沛公

Test Report-GSM

HMD global Oy TA-1429 Smart Phone 2AJOTTA-1429 2AJOTTA1429 ta 1429

PDF Viewing Options

Not Your Device? Search For Manuals or Datasheets below:


File Info : application/pdf, 76 Pages, 3.61MB

Document DEVICE REPORTGetApplicationAttachment.html?id=5881196
TEST REPORT
No. I22N00718-RF-GSM
for HMD Global Oy.
Smart Phone Model Name: TA-1429 FCC ID: 2AJOTTA-1429
with Hardware Version: V01 Software Version: 00WW_0_017 Issued Date: 2022-04-29
Note:
The test results in this test report relate only to the devices specified in this report. This report shall not be reproduced except in full without the written approval of SAICT.
Test Laboratory:
SAICT, Shenzhen Academy of Information and Communications Technology
Building G, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian District, Shenzhen, Guangdong, P. R. China 518000. Tel:+86(0)755-33322000, Fax:+86(0)755-33322001 Email: [email protected]. www.saict.ac.cn
©Copyright. All rights reserved by SAICT.

REPORT HISTORY

Report Number I22N00718-RF-GSM

Revision Rev.0

No. I22N00718-RF-GSM

Description 1st edition

Issue Date 2022-04-29

©Copyright. All rights reserved by SAICT.

Page 2 of 76

No. I22N00718-RF-GSM
CONTENTS
1. SUMMARY OF TEST REPORT ............................................................................................... 4 1.1. TEST ITEMS.......................................................................................................................... 4 1.2. TEST STANDARDS .............................................................................................................. 4 1.3. TEST RESULT ...................................................................................................................... 4 1.4. TESTING LOCATION ........................................................................................................... 4 1.5. PROJECT DATA ................................................................................................................... 4 1.6. SIGNATURE .......................................................................................................................... 4 2. CLIENT INFORMATION ........................................................................................................... 5 2.1. APPLICANT INFORMATION................................................................................................ 5 2.2. MANUFACTURER INFORMATION...................................................................................... 5 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ............................ 6 3.1. ABOUT EUT.......................................................................................................................... 6 3.2. INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST ................................... 6 3.3. INTERNAL IDENTIFICATION OF AE USED DURING THE TEST...................................... 6 3.4. GENERAL DESCRIPTION ................................................................................................... 6 4. REFERENCE DOCUMENTS.................................................................................................... 7 4.1. REFERENCE DOCUMENTS FOR TESTING....................................................................... 7 5. LABORATORY ENVIRONMENT.............................................................................................. 8 6. SUMMARY OF TEST RESULTS .............................................................................................. 9 7. STATEMENT ........................................................................................................................... 10 8. TEST EQUIPMENTS UTILIZED............................................................................................. 11 ANNEX A: MEASUREMENT RESULTS ....................................................................................... 12
A.1 OUTPUT POWER................................................................................................................. 12 A.2 FIELD STRENGTH OF SPURIOUS RADIATION................................................................. 18 A.3 FREQUENCY STABILITY .................................................................................................... 24 A.4 OCCUPIED BANDWIDTH.................................................................................................... 27 A.5 EMISSION BANDWIDTH ..................................................................................................... 40 A.6 BAND EDGE COMPLIANCE ................................................................................................ 53 A.7 CONDUCTED SPURIOUS EMISSION ................................................................................ 60 A.8 PEAK-TO-AVERAGE POWER RATIO ................................................................................. 64

©Copyright. All rights reserved by SAICT.

Page 3 of 76

No. I22N00718-RF-GSM

1. SUMMARY OF TEST REPORT

1.1. Test Items
Description Model Name Applicant's name Manufacturer's Name

Smart Phone TA-1429 HMD Global Oy. HMD Global Oy.

1.2. Test Standards
FCC Part 2/22/24 ANSI C63.26
KDB971168 D01

10-1-19 Edition 2015 v03r01

1.3. Test Result
All test items are passed. Please refer to "6 Summary of Test Results" for detail.

1.4. Testing Location
Address: Building G, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian District, Shenzhen, Guangdong, P. R. China 518000

1.5. Project Data
Testing Start Date: 2022-03-21

Testing End Date: 2022-04-24

1.6. Signature

Wang Ping
(Prepared this test report)

Huang Qiuqin
(Reviewed this test report)

Zhang Hao
(Approved this test report)

©Copyright. All rights reserved by SAICT.

Page 4 of 76

No. I22N00718-RF-GSM

2. CLIENT INFORMATION

2.1. Applicant Information

Company Name:

HMD Global Oy.

Address /Post:

Bertel Jungin aukio 9, 02600 Espoo, Finland

Contact Person:

Reza Serafat

Contact Email

[email protected]

Telephone:

+393 31 6272922

Fax:

/

2.2. Manufacturer Information

Company Name:

HMD Global Oy.

Address /Post:

Bertel Jungin aukio 9, 02600 Espoo, Finland

Contact Person:

Reza Serafat

Contact Email

[email protected]

Telephone:

+393 31 6272922

Fax:

/

©Copyright. All rights reserved by SAICT.

Page 5 of 76

No. I22N00718-RF-GSM

3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT

(AE)

3.1. About EUT

Description

Smart Phone

Model Name

TA-1429

FCC ID

2AJOTTA-1429

Frequency Bands

GSM850; GSM1900

Antenna

Integrated

Extreme vol. Limits

3.60V to 4.35V (nominal: 3.80V)

Condition of EUT as received No abnormality in appearance

Note1: Components list, please refer to documents of the manufacturer; it is also included in the

original test record of SAICT.

Note2: The Declaration of changes from initial TA-1413 to variant TA-1429 is TA-1413 supports 2

SIM slots and TA-1429 supports 1 SIM slot

3.2. Internal Identification of EUT used during the test

EUT ID*

IMEI

HW Version

SW Version

Sample Arrival Date

UT09aa 355400570002629

V01

00WW_0_017

2022-03-21

UT01aa 355400570002843

V01

00WW_0_017

2022-03-21

*EUT ID: is used to identify the test sample in the lab internally.

UT01aa is used for conduction test, UT09aa is used for radiation test.

3.3. Internal Identification of AE used during the test

AE ID* Description

AE1

Battery

AE1

Model

GH6581

Manufacturer

Shenzhen Aerospace Electronic CO.,Ltd.

Capacity

4850mAh

Nominal Voltage 3.85v

*AE ID: is used to identify the test sample in the lab internally.

3.4. General Description

The Equipment Under Test (EUT) is a model Smart Phone with integrated antenna. It consists of

normal options: Battery, Charger USB Cable and headset. Manual and specifications of the EUT

were provided to fulfill the test. Samples undergoing test were selected by the Client.

©Copyright. All rights reserved by SAICT.

Page 6 of 76

No. I22N00718-RF-GSM

4. REFERENCE DOCUMENTS

4.1. Reference Documents for testing

The following documents listed in this section are referred for testing.

Reference

Title

FCC Part 22

PUBLIC MOBILE SERVICES

FCC Part 2
FCC Part 24 ANSI C63.26 KDB971168 D01

FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL RULES AND REGULATIONS
PERSONAL COMMUNICATIONS SERVICES
American National Standard for Compliance Testing of Transmitters Used in Licensed Radio Services Power Meas License Digital Systems

Version 10-1-19 Edition 10-1-19 Edition 10-1-19 Edition
2015
v03r01

©Copyright. All rights reserved by SAICT.

Page 7 of 76

No. I22N00718-RF-GSM

5. LABORATORY ENVIRONMENT

Shielded room did not exceed following limits along the RF testing:

Temperature

Min. = 15 , Max. = 35 

Relative humidity

Min. = 20 %, Max. = 75 %

Shielding effectiveness

0.014MHz-1MHz>60 dB; 1MHz-18000MHz>90 dB

Electrical insulation

>2 M

Ground system resistance

<4 

Fully-anechoic chamber did not exceed following limits along the EMC testing

Temperature

Min. = 15 , Max. = 35 

Relative humidity

Min. = 20 %, Max. = 75 %

Shielding effectiveness

0.014MHz-1MHz> 60 dB; 1MHz-18000MHz>90 dB

Electrical insulation

> 2M

Ground system resistance

<4 

Voltage Standing Wave Ratio VSWR

 6 dB, from 1 to 18 GHz3 m distance

Uniformity of field strength

Between 0 and 6 dB, from 80 to 6000 MHz

©Copyright. All rights reserved by SAICT.

Page 8 of 76

No. I22N00718-RF-GSM

6. SUMMARY OF TEST RESULTS

Abbreviations used in this clause:

P

Pass

Verdict Column

F

Fail

NA

Not applicable

NM

Not measured

Location Column

A/B/C/D

The test is performed in test location A, B, C or D which are described in section 1.1 of this report

GSM850

Items

Section in

List

Clause in FCC rules

Verdict

this report

1

Output Power

2.1046/22.913

A.1

P

2

Field Strength of Spurious Radiation

2.1053/22.917

A.2

P

3

Frequency Stability

2.1055/22.355

A.3

P

4

Occupied Bandwidth

2.1049/22.917

A.4

P

5

Emission Bandwidth

2.1049/22.917

A.5

P

6

Band Edge Compliance

2.1051/22.917

A.6

P

7

Conducted Spurious Emission

2.1051/22.917

A.7

P

8

Peak-to-Average Power Ratio

KDB971168 D01

A.8

P

PCS1900
Items
1 2 3 4 5 6 7
8

List

Clause in FCC rules

Output Power Field Strength of Spurious
Radiation Frequency Stability Occupied Bandwidth Emission Bandwidth Band Edge Compliance Conducted Spurious Emission
Peak-to-Average Power Ratio

2.1046/24.232
2.1053/24.238
2.1055/24.235 2.1049/24.238 2.1049/24.238 2.1051/24.238 2.1051/24.238 24.232/KDB971168
D01

Section in this report
A.1
A.2
A.3 A.4 A.5 A.6 A.7

Verdict
P P P P P P P

A.8

P

©Copyright. All rights reserved by SAICT.

Page 9 of 76

No. I22N00718-RF-GSM
7. STATEMENT
The EUT is a variant model of TA-1413, All the original values of this report are quoted directly from I22N00716-RF-GSM, We did not perform any additional test case. Since the information of samples in this report is provided by the client, the laboratory is not respo nsible for the authenticity of sample information. This report takes measured values as criterion of test conclusion. The test conlusion meets the li mit requirements.

©Copyright. All rights reserved by SAICT.

Page 10 of 76

No. I22N00718-RF-GSM

8. TEST EQUIPMENTS UTILIZED

NO.

Description

TYPE

1

Test Receiver

ESR7

2

BiLog Antenna

3142E

3

Horn Antenna

3117

QSH-SL-18

4

Horn Antenna

-26-S-20

5

Antenna

BBHA 9120D

6

Antenna

VUBA 9117

QWH-SL-18

7

Antenna

-40-K-SG

8

preamplifier

83017A

9 Signal Generator SMB100A

Fully Anechoic

10

FACT3-2.0

Chamber

11 Spectrum Analyzer

FSV40

Universal Radio 12 Communication
Tester Universal Radio 13 Communication
Tester 14 Spectrum Analyzer
Temperature 15
Chamber

CMW500
CMW500 FSW
SH-241

16 DC Power Supply

U3606A

Manufacture R&S
ETS-Lindgren ETS-Lindgren
Q-par
Schwarzbeck Schwarzbeck
Q-par Agilent
R&S ETS-Lindgren
R&S
R&S
R&S
R&S ESPEC Agilent Technologies

series number
101676 0224831 00066577
17013

CAL DUE DATE
2022-11-24 2024-05-27 2023-04-02
2023-01-06

1593 207 15979 MY39501110 179725 1285 101192

2022-12-05 2023-07-15 2023-01-06
/ 2022-11-24 2023-05-29 2023-01-12

152499

2022-07-15

129146

2023-04-24

102197 92007516

2022.11.24 2022-10-15

MY50450012 2022-11-13

Test software Item
Radiated

Name EMC32

Vesion V10.50.40

©Copyright. All rights reserved by SAICT.

Page 11 of 76

No. I22N00718-RF-GSM

ANNEX A: MEASUREMENT RESULTS

A.1 OUTPUT POWER

Reference

FCC: CFR Part 2.1046, 22.913, 24.232.

A.1.1 Summary

During the process of testing, the EUT was controlled via Rhode & Schwarz Digital Radio

Communication tester (CMW500) to ensure max power transmission and proper modulation.

This result contains max output power and EIRP measurements for the EUT. In all cases, output

power is within the specified limits.

A.1.2 Conducted

A.1.2.1 Method of Measurements

The EUT was set up for the max output power with pseudo random data modulation.

These measurements were done at 3 frequencies, 1850.2 MHz, 1880.0MHz and 1909.8MHz for

PCS1900 band; 824.2MHz, 836.6MHz and 848.8MHz for GSM850 band. (bottom, middle and top

of operational frequency range).

GSM850

Power step

Nominal Peak output power (dBm)

GSM

5

33dBm(2W)

GPRS

3

33dBm(2W)

EGPRS

6

27dBm(0.5W)

Measurement result

GSM(GMSK)

Frequency(MHz)

Power Step

824.2

5

836.6

5

848.8

5

GPRS(GMSK,1Slot)

Frequency(MHz)

Power Step

824.2

3

836.6

3

848.8

3

EGPRS(8PSK,1Slot)

Frequency(MHz)

Power Step

824.2

6

836.6

6

848.8

6

Note: Expanded measurement uncertainty is U = 0.49dB, k = 1.96

Output power(dBm) 31.96 31.99 31.92
Output power(dBm) 31.92 31.99 31.90
Output power(dBm) 25.63 25.87 25.93

©Copyright. All rights reserved by SAICT.

Page 12 of 76

PCS1900
GSM GPRS EGPRS

Power step
0 3 5

Nominal Peak output power (dBm) 30dBm(1W) 30dBm(1W) 26dBm(0.4W)

Measurement result

GSM(GMSK)

Frequency(MHz)

Power Step

1850.2

0

1880.0

0

1909.8

0

GPRS(GMSK,1Slot)

Frequency(MHz)

Power Step

1850.2

3

1880.0

3

1909.8

3

EGPRS(8PSK,1Slot)

Frequency(MHz)

Power Step

1850.2

5

1880.0

5

1909.8

5

Note: Expanded measurement uncertainty is U = 0.49dB, k = 1.96

No. I22N00718-RF-GSM
Output power(dBm) 29.35 29.28 29.17
Output power(dBm) 29.30 29.22 29.15
Output power(dBm) 25.65 23.38 25.78

©Copyright. All rights reserved by SAICT.

Page 13 of 76

No. I22N00718-RF-GSM
A.1.3 Radiated A.1.3.1 Description This is the test for the maximum radiated power from the EUT. Rule Part 24.232(c) specifies, "Mobile/portable stations are limited to 2 watts e.i.r.p. Peak power" and 24.232(c) specifies that "Peak transmit power must be measured over any interval of continuous transmission using instrumentation calibrated in terms of an rms-equivalent voltage." Rule Part 22.913(a) specifies " The ERP of mobile transmitters and auxiliary test transmitters must not exceed 7 Watts." A.1.3.2 Method of Measurement 1. EUT was placed on a 1.5 meter high non-conductive stand at a 3 meter test distance from the
receive antenna. A receiving antenna was placed on the antenna mast 3 meters from the EUT for emission measurements. The height of receiving antenna is 1.5m. The test setup refers to figure below. Detected emissions were maximized at each frequency by rotating the EUT through 360°and adjusting the receiving antenna polarization. The radiated emission measurements of all transmit frequencies in three channels (High, Middle, Low) were measured with peak detector.
2. The EUT is then put into continuously transmitting mode at its maximum power level during the test. And the maximum value of the receiver should be recorded as (Pr).
3. The EUT shall be replaced by a substitution antenna. The test setup refers to figure below.

In the chamber, a substitution antenna for the frequency band of interest is placed at the

reference point of the chamber. An RF Signal source for the frequency band of interest is

connected to the substitution antenna with a cable that has been constructed to not interfere

with the radiation pattern of the antenna. A power (PMea) is applied to the input of the substitution antenna, and adjust the level of the signal generator output until the value of the

©Copyright. All rights reserved by SAICT.

Page 14 of 76

No. I22N00718-RF-GSM
receiver reach the previously recorded (Pr). The power of signal source (PMea) is recorded. The test should be performed by rotating the test item and adjusting the receiving antenna polarization. 4. A amplifier should be connected to the Signal Source output port. And the cable should be connect between the Amplifier and the Substitution Antenna. The cable loss (Pcl) ,the Substitution Antenna Gain(dBi) (Ga) and the Amplifier Gain (PAg) should be recorded after test. The measurement results are obtained as described below: Power(EIRP)=PMea- PAg - Pcl + Ga 5. This value is EIRP since the measurement is calibrated using an antenna of known gain (2.15 dBi) and known input power. 6. ERP can be calculated from EIRP by subtracting the gain of the dipole, ERP = EIRP -2.15dB.

©Copyright. All rights reserved by SAICT.

Page 15 of 76

GSM 850-ERP 22.913(a) Limits

GSM GPRS EGPRS Measurement result GSM

Frequency(MHz) PMea(dBm)

824.20 836.60 848.80

-2.50 -2.13 -2.07

Pcl(dB)+ PAg(dB)
-33.60 -33.50 -33.50

No. I22N00718-RF-GSM

Power Step 5 3 6

Burst Peak ERP (dBm) 38.45dBm (7W) 38.45dBm (7W) 38.45dBm (7W)

Ga Antenna Gain(dBi)

Correction (dB)

ERP(dBm)

Limit(dBm)

Polarization

-0.79

2.15 28.15 38.45

V

-0.74

2.15 28.49 38.45

V

-0.73

2.15 28.55 38.45

V

GPRS

Frequency(MHz) PMea(dBm)

824.20 836.60 848.80

-4.02 -3.76 -3.84

Pcl(dB)+ PAg(dB)
-33.60 -33.50 -33.50

Ga Antenna Gain(dBi)

Correction (dB)

ERP(dBm)

Limit(dBm)

Polarization

-0.79

2.15 26.64 38.45

V

-0.74

2.15 26.85 38.45

V

-0.73

2.15 26.78 38.45

V

EGPRS-8PSK

Frequency(MHz) PMea(dBm)

Pcl(dB)+ PAg(dB)

Ga Antenna Gain(dBi)

Correction (dB)

ERP(dBm)

Limit(dBm)

Polarization

824.20

-8.69 -33.60

-0.79

2.15 21.97 38.45

V

836.60

-8.55 -33.50

-0.74

2.15 22.06 38.45

V

848.80

-8.47 -33.50

-0.73

2.15 22.15 38.45

V

Frequency: 848.80 MHz

Peak ERP(dBm)=PMea(-2.07dBm)-( Pcl+PAg)(-33.50VdB)+Ga(-0.73dB)-2.15dB=28.55dBm

ANALYZER SETTINGS: RBW = VBW = 3MHz

Note: The maximum value of expanded measurement uncertainty for this test item is U =

2.87dB(30MHz-3GHz)/3.35dB(3GHz-18GHz)/2.68dB(18GHz-40GHz), k = 2

Note: Both of Vertical and Horizontal polarizations are evaluated, but only the worst case is

recorded in this report.

©Copyright. All rights reserved by SAICT.

Page 16 of 76

PCS1900-EIRP 24.232(c) Limits

GSM GPRS EGPRS Measurement result GSM

Frequency(MHz) PMea(dBm)

1850.20 1880.00 1909.80

-9.38 -9.10 -8.94

Power Step 0 3 5

Pcl(dB)+ PAg(dB)
-29.30 -29.40 -29.30

Ga Antenna Gain(dBi)
8.10 8.10 8.10

No. I22N00718-RF-GSM

Burst Peak EIRP (dBm) 33dBm (2W) 33dBm (2W) 33dBm (2W)

EIRP(dBm) Limit(dBm) Polarization

28.02 33.00

H

28.40 33.00

H

28.46 33.00

H

GPRS

Frequency(MHz) PMea(dBm)

Pcl(dB)+ PAg(dB)

1850.20 1880.00 1909.80

-11.10 -10.89 -10.86

-29.40 -29.30 -29.30

Ga Antenna Gain(dBi)
8.10 8.10 8.10

EIRP(dBm) Limit(dBm) Polarization

26.40 33.00

H

26.51 33.00

H

26.54 33.00

H

EGPRS-8PSK

Frequency(MHz) PMea(dBm)

Pcl(dB)+ PAg(dB)

Ga Antenna Gain(dBi)

EIRP(dBm) Limit(dBm) Polarization

1850.20 -15.23

-29.40

8.10

22.28 33.00

H

1880.00 -15.01

-29.30

8.10

22.40 33.00

H

1909.80 -15.02

-29.30

8.10

22.38 33.00

H

Frequency: 1909.80MHz

Peak EIRP(dBm)= PMea(-8.94dBm) ­(Pcl+PAg)(-29.30dB)+Ga (8.10dB) =28.46dBm

ANALYZER SETTINGS: RBW = VBW = 3MHz

Note: The maximum value of expanded measurement uncertainty for this test item is U =

2.87dB(30MHz-3GHz)/3.35dB(3GHz-18GHz)/2.68dB(18GHz-40GHz), k = 2

Note: Both of Vertical and Horizontal polarizations are evaluated, but only the worst case is

recorded in this report.

©Copyright. All rights reserved by SAICT.

Page 17 of 76

No. I22N00718-RF-GSM
A.2 FIELD STRENGTH OF SPURIOUS RADIATION
Reference FCC: CFR 2.1053, 22.917, 24.238. A.2.1 Measurement Method The spectrum was scanned from 30 MHz to the 10th harmonic of the highest frequency generated within the equipment, which is the transmitted carrier that can be as high as 1910 MHz. The resolution bandwidth is set 1MHz as outlined in Part 24.238 and Part 22.917. The spectrum is scanned with the mobile station transmitting at carrier frequencies that pertain to low, mid and high channels of PCS1900 and GSM850. The procedure of radiated spurious emissions is as follows: 1. EUT was placed on a 1.5 meter high non-conductive stand at a 3 meter test distance from the
receive antenna. A receiving antenna was placed on the antenna mast 3 meters from the EUT for emission measurements. The height of receiving antenna is 1.5m. The test setup refers to figure below. Detected emissions were maximized at each frequency by rotating the EUT through 360°and adjusting the receiving antenna polarization. The radiated emission measurements of all non-harmonic and harmonics of the transmit frequency through the 10th harmonic were measured with peak detector.
2. The EUT is then put into continuously transmitting mode at its maximum power level during the test. And the maximum value of the receiver should be recorded as (Pr).
3. The EUT shall be replaced by a substitution antenna. The test setup refers to figure below.

In the chamber, an substitution antenna for the frequency band of interest is placed at the

reference point of the chamber. An RF Signal source for the frequency band of interest is connected to the substitution antenna with a cable that has been constructed to not interfere

©Copyright. All rights reserved by SAICT.

Page 18 of 76

No. I22N00718-RF-GSM
with the radiation pattern of the antenna. A power (PMea) is applied to the input of the substitution antenna, and adjust the level of the signal generator output until the value of the receiver reach the previously recorded (Pr). The power of signal source (PMea) is recorded. The test should be performed by rotating the test item and adjusting the receiving antenna polarization. 4. The Path loss (Ppl) between the Signal Source with the Substitution Antenna and the Substitution Antenna Gain(dBi) (Ga) should be recorded after test. A amplifier should be connected in for the test. The Path loss (Ppl) is the summation of the cable loss and the gain of the amplifier. The measurement results are obtained as described below: Power(EIRP)=PMea - Ppl + Ga 5. This value is EIRP since the measurement is calibrated using an antenna of known gain (2.15 dBi) and known input power. 6. ERP can be calculated from EIRP by subtracting the gain of the dipole, ERP = EIRP -2.15dB.

©Copyright. All rights reserved by SAICT.

Page 19 of 76

No. I22N00718-RF-GSM
A.2.2 Measurement Limit Part 24.238 and Part 22.917 specify that the power of any emission outside of the authorized operating frequency ranges must be attenuated below the transmitting power (P) by a factor of at least 43 + 10 log(P) dB. The specification that emissions shall be attenuated below the transmitter power (P) by at least 43 + 10 log (P) dB, translates in the relevant power range (1 to 0.001 W) to -13 dBm. At 1 W the specified minimum attenuation becomes 43 dB and relative to a 30 dBm (1 W) carrier becomes a limit of -13 dBm. At 0.001 W (0 dBm) the minimum attenuation is 13 dB, which again yields a limit of -13 dBm. In this way a translation of the specification from relative to absolute terms is carried out. A.2.3 Measurement Results Radiated emissions measurements were made only at the upper, middle, and lower carrier frequencies of the PCS1900 band (1850.2 MHz, 1880 MHz and 1909.8 MHz) and GSM850 band (824.2MHz, 836.6MHz, 848.8MHz) . It was decided that measurements at these three carrier frequencies would be sufficient to demonstrate compliance with emissions limits because it was seen that all the significant spurs occur well outside the band and no radiation was seen from a carrier in one block of the PCS1900 ,GSM850 into any of the other blocks. The equipment must still, however, meet emissions requirements with the carrier at all frequencies over which it is capable of operating and it is the manufacturer's responsibility to verify this.

©Copyright. All rights reserved by SAICT.

Page 20 of 76

A.2.4 Measurement Results Table

Frequency

Channel

Low

GSM 850MHz

Middle

High

Low

GSM 1900MHz

Middle

High

No. I22N00718-RF-GSM

Frequency Range 30MHz-10GHz 30MHz-10GHz 30MHz-10GHz 30MHz-20GHz 30MHz-20GHz 30MHz-20GHz

Result Pass Pass Pass Pass Pass Pass

A.2.5 Sweep Table Working
Frequency 850MHz
1900MHz

Subrange (GHz)
0.03~1 1-2 2~5 5~8 8~10
0.03~1 1-2 2~5 5~8 8~11
11~14 14~18 18~20

RBW
100KHz 1 MHz 1 MHz 1 MHz 1 MHz 100KHz 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz

VBW
300KHz 3 MHz 3 MHz 3 MHz 3 MHz 300KHz 3 MHz 3 MHz 3 MHz 3 MHz 3 MHz 3 MHz 3 MHz

Sweep time (s)
10 2 3 3 3 10 2 3 3 3 3 3 2

©Copyright. All rights reserved by SAICT.

Page 21 of 76

GSM Mode Channel 128/824.2MHz

Frequency(MHz) PMea(dBm)

Path loss

7326.00

-49.00

1.70

8478.00

-48.49

1.80

9101.50

-47.62

2.20

9232.50

-47.01

2.10

9472.50

-47.74

2.10

9738.50

-47.77

2.20

No. I22N00718-RF-GSM

Antenna Gain(dBi)
12.00 11.30 11.60 11.60 11.60 11.20

Peak ERP(dBm)
-40.85 -41.14 -40.37 -39.66 -40.39 -40.92

Limit dBm
-13.00 -13.00 -13.00 -13.00 -13.00 -13.00

Polarization
V H H H V H

GSM Mode Channel 190/836.6MHz

Frequency(MHz) PMea(dBm)

Path loss

8424.00

-48.48

1.80

9098.50

-48.15

2.20

9295.00

-47.31

2.00

9475.00

-48.12

2.10

9751.00

-48.04

2.20

9797.00

-47.47

2.30

Antenna Gain(dBi)
11.30 11.60 11.60 11.60 11.20 11.20

Peak ERP(dBm)
-41.13 -40.90 -39.86 -40.77 -41.19 -40.72

Limit dBm Polarization

-13.00

H

-13.00

H

-13.00

H

-13.00

V

-13.00

H

-13.00

H

GSM Mode Channel 251/848.8MHz

Frequency(MHz) PMea(dBm)

Path loss

Antenna

Peak

Limit

Gain(dBi) ERP(dBm) dBm

8521.50

-48.76

2.10

12.00

-41.01

-13.00

9109.50

-47.57

2.10

11.60

-40.22

-13.00

9301.00

-47.64

2.00

11.60

-40.19

-13.00

9478.50

-48.08

2.10

11.60

-40.73

-13.00

9701.50

-47.58

2.20

11.20

-40.73

-13.00

9798.00

-47.52

2.30

11.20

-40.77

-13.00

Note: The maximum value of expanded measurement uncertainty for this test item is U =

2.87dB(30MHz-3GHz)/3.35dB(3GHz-18GHz)/2.68dB(18GHz-40GHz), k = 2

Polarization
H H H V H H

©Copyright. All rights reserved by SAICT.

Page 22 of 76

No. I22N00718-RF-GSM

GSM Mode Channel 512/1850.2MHz

Frequency(MHz) PMea(dBm)

Path loss

16938.00

-41.77

2.90

17170.50

-40.52

2.90

17460.00

-39.15

2.90

17592.00

-36.57

3.30

17772.00

-37.13

3.60

17985.00

-35.35

3.20

Antenna Gain(dBi)
16.50 14.50 14.50 12.80 12.80 12.80

Peak EIRP(dBm)
-28.17 -28.92 -27.55 -27.07 -27.93 -25.75

Limit dBm
-13.00 -13.00 -13.00 -13.00 -13.00 -13.00

Polarization
H H H H H H

GSM Mode Channel 661/1880.0MHz

Frequency(MHz) PMea(dBm)

Path loss

16965.00

-42.22

2.90

17364.00

-39.74

3.20

17524.50

-36.97

2.90

17595.00

-36.10

3.30

17838.00

-37.04

3.60

17976.00

-34.21

3.20

Antenna Gain(dBi)
16.50 14.50 12.80 12.80 12.80 12.80

Peak EIRP(dBm)
-28.62 -28.44 -27.07 -26.60 -27.84 -24.61

Limit dBm
-13.00 -13.00 -13.00 -13.00 -13.00 -13.00

Polarization
H H H H H H

GSM Mode Channel 810/1909.8MHz

Frequency(MHz) PMea(dBm)

Path loss

Antenna

Peak

Limit

Gain(dBi) EIRP(dBm) dBm Polarization

16984.50

-41.86

2.90

16.50

-28.26

-13.00

H

17296.50

-39.76

3.20

14.50

-28.46

-13.00

H

17500.50

-37.31

2.90

12.80

-27.41

-13.00

H

17611.50

-36.75

3.30

12.80

-27.25

-13.00

H

17800.50

-37.76

3.60

12.80

-28.56

-13.00

H

17938.50

-35.71

3.20

12.80

-26.11

-13.00

H

Note: The maximum value of expanded measurement uncertainty for this test item is U =

2.87dB(30MHz-3GHz)/3.35dB(3GHz-18GHz)/2.68dB(18GHz-40GHz), k = 2

©Copyright. All rights reserved by SAICT.

Page 23 of 76

No. I22N00718-RF-GSM
A.3 FREQUENCY STABILITY
Reference FCC: CFR Part 2.1055, 22.355, 24.235. A.3.1 Method of Measurement In order to measure the carrier frequency under the condition of AFC lock, it is necessary to make measurements with the EUT in a "call mode". This is accomplished with the use of R&S CMU200 DIGITAL RADIO COMMUNICATION TESTER. 1. Measure the carrier frequency at room temperature. 2. Subject the EUT to overnight soak at -30. 3. With the EUT, powered via nominal voltage, connected to the CMU200 and in a simulated call
on mid channel of PCS 1900 and GSM850, measure the carrier frequency. These measurements should be made within 2 minutes of Powering up the EUT, to prevent significant self-warming. 4. Repeat the above measurements at 10 increments from -30 to +50. Allow at least 1 1/2 hours at each temperature, unpowered, before making measurements. 5. Remeasure carrier frequency at room temperature with nominal voltage. Vary supply voltage from minimum voltage to maximum voltage, in 0.1Volt increments remeasuring carrier frequency at each voltage. Pause at nominal voltage for 1 1/2 hours unpowered, to allow any self-heating to stabilize, before continuing. 6. Subject the EUT to overnight soak at +50. 7. With the EUT, powered via nominal voltage, connected to the CMU200 and in a simulated call on the centre channel, measure the carrier frequency. These measurements should be made within 2 minutes of Powering up the EUT, to prevent significant self-warming. 8. Repeat the above measurements at 10 increments from -30 to +50. Allow at least 1 1/2 hours at each temperature, unpowered, before making measurements. 9. At all temperature levels hold the temperature to +/- 0.5 during the measurement procedure. A.3.2 Measurement Limit According to the JTC standard the frequency stability of the carrier shall be accurate to within 0.1 ppm of the received frequency from the base station. This accuracy is sufficient to meet Sec. 24.235, Frequency Stability. The frequency stability shall be sufficient to ensure that the fundamental emission stays within the authorized frequency block. As this transceiver is considered "Hand carried, battery powered equipment" Section 2.1055(d)(2) applies. This requires that the lower voltage for frequency stability testing be specified by the manufacturer. This transceiver is specified to operate with an input voltage of between 3.60V and 4.35V, with a nominal voltage of 3.80V. Operation above or below these voltage limits is prohibited by transceiver software in order to prevent improper operation as well as to protect components from overstress. These voltages represent a tolerance from -5.56% and +12.6 %. For the purposes of measuring frequency stability these voltage limits are to be used.

©Copyright. All rights reserved by SAICT.

Page 24 of 76

A.3.3 Measurement results GSM 850 Frequency Error vs Voltage
Voltage(V) 3.60 3.85 4.35
Frequency Error vs Temperature temperature() -30 -20 -10 0 10 20 30 40 50

Frequency error(Hz) 9 21 -5
Frequency error(Hz) 0 -15 13 -8 24 -1 -3 17 -19

EGPRS 850 - 8PSK

Frequency Error vs Voltage

Voltage(V)

Frequency error(Hz)

3.60

13

3.85

-18

4.35

4

Frequency Error vs Temperature

temperature()

Frequency error(Hz)

-30

11

-20

15

-10

-8

0

-3

10

15

20

-16

30

16

40

-4

50

-18

Expanded measurement uncertainty is 10Hz, k = 2

No. I22N00718-RF-GSM
Frequency error(ppm) 0.011 0.026 0.005
Frequency error(ppm) 0.000 0.018 0.016 0.010 0.029 0.002 0.003 0.020 0.023
Frequency error(ppm) 0.016 0.022 0.005
Frequency error(ppm) 0.013 0.018 0.010 0.003 0.018 0.019 0.019 0.004 0.021

©Copyright. All rights reserved by SAICT.

Page 25 of 76

PCS 1900 Frequency Error vs Voltage
Voltage(V) 3.60 3.85 4.35
Frequency Error vs Temperature temperature() -30 -20 -10 0 10 20 30 40 50

Frequency error(Hz) -17 6 27
Frequency error(Hz) 5 7 15 10 15 22 15 -2 7

EGPRS 1900 - 8PSK

Frequency Error vs Voltage

Voltage(V)

Frequency error(Hz)

3.60

-19

3.85

-5

4.35

15

Frequency Error vs Temperature

temperature()

Frequency error(Hz)

-30

-13

-20

13

-10

14

0

8

10

-9

20

6

30

14

40

13

50

17

Expanded measurement uncertainty is 10Hz, k = 2

No. I22N00718-RF-GSM
Frequency error(ppm) 0.009 0.003 0.014
Frequency error(ppm) 0.003 0.003 0.008 0.005 0.008 0.012 0.008 0.001 0.004
Frequency error(ppm) 0.010 0.003 0.008
Frequency error(ppm) 0.007 0.007 0.008 0.004 0.005 0.003 0.007 0.007 0.009

©Copyright. All rights reserved by SAICT.

Page 26 of 76

No. I22N00718-RF-GSM
A.4 OCCUPIED BANDWIDTH
Reference FCC: CFR Part 2.1049, 22.917, 24.238. A.4.1 Measurement Procedure a) The spectrum analyzer center frequency is set to the nominal EUT channel center frequency. The frequency span for the spectrum analyzer shall be set wide enough to capture all modulation products including the emission skirts (i.e., two to five times the OBW). b) The nominal IF filter bandwidth (3 dB RBW) shall be in the range of 1 to 5 % of the anticipated OBW, and the VBW shall be at least 3 times the RBW. c) Set the reference level of the instrument as required to keep the signal from exceeding the maximum input mixer level for linear operation. In general, the peak of the spectral envelope must be at least 10log (OBW / RBW) below the reference level. d) Set the detection mode to peak, and the trace mode to max hold. e) Use the 99 % power bandwidth function of the spectrum analyzer and report the measured bandwidth. A.4.2 Occupied Bandwidth Results Occupied bandwidth measurements are only provided for selected frequencies in order to reduce the amount of submitted data. Data were taken at the extreme and mid frequencies of the US Cellular/PCS frequency bands. The table below lists the measured 99% BW. Spectrum analyzer plots are included on the following pages.

©Copyright. All rights reserved by SAICT.

Page 27 of 76

GSM 850(99% BW) Frequency(MHz) 824.2 836.6 848.8
GSM 850 Channel 128-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM
Occupied Bandwidth (99% BW)( kHz) 242.16 242.97 247.08

Channel 190-Occupied Bandwidth (99% BW)

©Copyright. All rights reserved by SAICT.

Page 28 of 76

Channel 251-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 29 of 76

GPRS 850(99% BW) Frequency(MHz) 824.2 836.6 848.8
GPRS 850 Channel 128-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM
Occupied Bandwidth (99% BW)( kHz) 245.22 242.21 242.96

Channel 190-Occupied Bandwidth (99% BW)

©Copyright. All rights reserved by SAICT.

Page 30 of 76

Channel 251-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 31 of 76

EGPRS 850-8PSK(99% BW) Frequency(MHz) 824.2 836.6 848.8
EGPRS 850-8PSK Channel 128-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM
Occupied Bandwidth (99% BW)( kHz) 245.22 241.25 246.01

Channel 190-Occupied Bandwidth (99% BW)

©Copyright. All rights reserved by SAICT.

Page 32 of 76

Channel 251-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 33 of 76

PCS 1900(99% BW) Frequency(MHz) 1850.2 1880.0 1909.8
PCS 1900 Channel 512-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM
Occupied Bandwidth (99% BW)( kHz) 247.16 245.50 243.82

Channel 661-Occupied Bandwidth (99% BW)

©Copyright. All rights reserved by SAICT.

Page 34 of 76

Channel 810-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 35 of 76

GPRS 1900(99% BW) Frequency(MHz) 1850.2 1880.0 1909.8
GPRS 1900 Channel 512-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM
Occupied Bandwidth (99% BW)( kHz) 241.49 243.41 242.32

Channel 661-Occupied Bandwidth (99% BW)

©Copyright. All rights reserved by SAICT.

Page 36 of 76

Channel 810-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 37 of 76

EGPRS 1900-8PSK(99% BW) Frequency(MHz) 1850.2 1880.0 1909.8
EGPRS 1900-8PSK Channel 512-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM
Occupied Bandwidth (99% BW)( kHz) 243.06 241.72 245.29

Channel 661-Occupied Bandwidth (99% BW)

©Copyright. All rights reserved by SAICT.

Page 38 of 76

Channel 810-Occupied Bandwidth (99% BW)

No. I22N00718-RF-GSM

Note: Expanded measurement uncertainty is U = 3428Hz, k = 2

©Copyright. All rights reserved by SAICT.

Page 39 of 76

No. I22N00718-RF-GSM

A.5 EMISSION BANDWIDTH

Reference

FCC: CFR Part 2.1049, 22.917, 24.238

A.5.1 Measurement Procedure

The emission bandwidth is defined as the width of the signal between two points, one below the

carrier center frequency and one above the carrier center frequency, outside of which all

emissions are attenuated at least 26 dB below the transmitter power.

a) The spectrum analyzer center frequency is set to the nominal EUT channel center frequency.

The frequency span for the spectrum analyzer shall be set wide enough to capture all modulation

products including the emission skirts (i.e., two to five times the OBW).

b) The nominal IF filter bandwidth (3 dB RBW) shall be in the range of 1 to 5 % of the anticipated

OBW, and the VBW shall be at least 3 times the RBW.

c) Set the reference level of the instrument as required to keep the signal from exceeding the

maximum input mixer level for linear operation. In general, the peak of the spectral envelope must

be at least 10log (OBW / RBW) below the reference level.

d) Set the detection mode to peak, and the trace mode to max hold.

e) Use the 26dB bandwidth function of the spectrum analyzer and report the measured bandwidth.

A.5.2Emission Bandwidth Results

Similar to conducted emissions; Emission bandwidth measurements are only provided for

selected frequencies in order to reduce the amount of submitted data. Data were taken at the

extreme and mid frequencies of PCS1900 band and GSM850 band. Table below lists the

measured -26dBc BW. Spectrum analyzer plots are included on the following pages.

GSM 850(-26dBc BW)

Frequency(MHz)

Emission Bandwidth (-26dBc BW)( kHz)

824.2

314.19

836.6

313.69

848.8

314.19

GSM 850

Channel 128-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 40 of 76

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 41 of 76

Channel 190-Emission Bandwidth (-26dBc BW)

No. I22N00718-RF-GSM

Channel 251-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 42 of 76

No. I22N00718-RF-GSM

GPRS 850(-26dBc BW)

Frequency(MHz)

Emission Bandwidth (-26dBc BW)( kHz)

824.2

314.19

836.6

316.68

848.8

320.68

GPRS 850

Channel 128-Emission Bandwidth (-26dBc BW)

Channel 190-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 43 of 76

Channel 251-Emission Bandwidth (-26dBc BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 44 of 76

No. I22N00718-RF-GSM

EGPRS 850-8PSK(-26dBc BW)

Frequency(MHz)

Emission Bandwidth (-26dBc BW)( kHz)

824.2

315.68

836.6

305.69

848.8

310.69

EGPRS 850-8PSK

Channel 128-Emission Bandwidth (-26dBc BW)

Channel 190-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 45 of 76

Channel 251-Emission Bandwidth (-26dBc BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 46 of 76

No. I22N00718-RF-GSM

PCS 1900(-26dBc BW)

Frequency(MHz)

Emission Bandwidth (-26dBc BW)( kHz)

1850.2 1880.0 1909.8 PCS 1900 Channel 512-Emission Bandwidth (-26dBc BW)

314.69 315.68 316.18

Channel 661-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 47 of 76

Channel 810-Emission Bandwidth (-26dBc BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 48 of 76

No. I22N00718-RF-GSM

GPRS 1900(-26dBc BW)

Frequency(MHz)

Emission Bandwidth (-26dBc BW)( kHz)

1850.2

304.20

1880.0

311.19

1909.8

309.19

GPRS 1900

Channel 512-Emission Bandwidth (-26dBc BW)

Channel 661-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 49 of 76

Channel 810-Emission Bandwidth (-26dBc BW)

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 50 of 76

No. I22N00718-RF-GSM

EGPRS 1900-8PSK(-26dBc BW)

Frequency(MHz)

Emission Bandwidth (-26dBc BW)( kHz)

1850.2

309.69

1880.0

313.69

1909.8

312.69

EGPRS 1900-8PSK

Channel 512-Emission Bandwidth (-26dBc BW)

Channel 661-Emission Bandwidth (-26dBc BW)

©Copyright. All rights reserved by SAICT.

Page 51 of 76

Channel 810-Emission Bandwidth (-26dBc BW)

No. I22N00718-RF-GSM

Note: Expanded measurement uncertainty is U = 3428Hz, k = 2

©Copyright. All rights reserved by SAICT.

Page 52 of 76

No. I22N00718-RF-GSM
A.6 BAND EDGE COMPLIANCE
Reference FCC: CFR Part 2.1051, 22.917, 24.238 Measurement limit On any frequency outside frequency band of the US Cellular/PCS spectrum, the power of any emission shall be attenuated below the transmitter power (P, in Watts) by at least 43+10Log (P) dB. For all power levels +30 dBm to 0 dBm, this becomes a constant specification limit of -13 dBm. A relaxation of the reference bandwidth is often provided for measurements within a specified frequency range at the edge of the authorized frequency block/band. This is often implemented by permitting the use of a narrower RBW (typically limited to a minimum RBW of 1% of the OBW) for measuring the out-of-band emissions without a requirement to integrate the result over the full reference bandwidth. Measurement Procedure The testing follows ANSI C63.26 a) The EUT was connected to spectrum analyzer and system simulator via a power divider. b) The band edges of low and high channels for the highest RF powers were measured. c) Set RBW >= 1% EBW in the 1MHz band immediately outside and adjacent to the band edge. d) Set spectrum analyzer with RMS detector. e) The RF fundamental frequency should be excluded against the limit line in the operating frequency band. f) Checked that all the results comply with the emission limit line. Only worst case result is given below GSM 850 LOW BAND EDGE BLOCK-A-Channel 128

©Copyright. All rights reserved by SAICT.

Page 53 of 76

HIGH BAND EDGE BLOCK-C ­Channel 251

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 54 of 76

GPRS 850 LOW BAND EDGE BLOCK-A-Channel 128

No. I22N00718-RF-GSM

HIGH BAND EDGE BLOCK-C­Channel 251

©Copyright. All rights reserved by SAICT.

Page 55 of 76

EGPRS 850-8PSK LOW BAND EDGE BLOCK-A -Channel 128

No. I22N00718-RF-GSM

HIGH BAND EDGE BLOCK-C ­Channel 251

©Copyright. All rights reserved by SAICT.

Page 56 of 76

PCS 1900 LOW BAND EDGE BLOCK-A-Channel 512

No. I22N00718-RF-GSM

HIGH BAND EDGE BLOCK-C­Channel 810

©Copyright. All rights reserved by SAICT.

Page 57 of 76

GPRS 1900 LOW BAND EDGE BLOCK-A-Channel 512

No. I22N00718-RF-GSM

HIGH BAND EDGE BLOCK-C­Channel 810

©Copyright. All rights reserved by SAICT.

Page 58 of 76

EGPRS 1900-8PSK LOW BAND EDGE BLOCK-A-Channel 512

No. I22N00718-RF-GSM

HIGH BAND EDGE BLOCK-C ­Channel 810

Note: Expanded measurement uncertainty is U = 0.49dB(100KHz-2GHz)/1.21dB(2GHz-26.5GHz), k = 1.96

©Copyright. All rights reserved by SAICT.

Page 59 of 76

No. I22N00718-RF-GSM

A.7 CONDUCTED SPURIOUS EMISSION

Reference

FCC: CFR Part 2.1051, 22.917, 24.238

A.7.1 Measurement Method

The following steps outline the procedure used to measure the conducted emissions from the

EUT.

1. Determine frequency range for measurements: From CFR 2.1051 the spectrum should be

investigated from the lowest radio frequency generated in the equipment up to at least the

10th harmonic of the carrier frequency. For the mobile station equipment tested, this equates

to a frequency range of 13 MHz to 9 GHz, data taken from 10 MHz to 25 GHz.

2. Determine EUT transmit frequencies: below outlines the band edge frequencies pertinent to

conducted emissions testing.

GSM850 Transmitter

Channel

Frequency (MHz)

128

824.2

190

836.6

251

848.8

PCS1900 Transmitter

Channel

Frequency (MHz)

512

1850.2

661

1880.0

810

1909.8

A. 7.2 Measurement Limit Part 24.238 and Part 22.917 specify that the power of any emission outside of the authorized operating frequency ranges must be attenuated below the transmitting power (P) by a factor of at least 43 + 10 log(P) dB. The specification that emissions shall be attenuated below the transmitter power (P) by at least 43 + 10 log (P) dB, translates in the relevant power range (1 to 0.001 W) to -13 dBm. At 1 W the specified minimum attenuation becomes 43 dB and relative to a 30 dBm (1 W) carrier becomes a limit of -13 dBm. At 0.001 W (0 dBm) the minimum attenuation is 13 dB, which again yields a limit of -13 dBm. In this way a translation of the specification from relative to absolute terms is carried out.

©Copyright. All rights reserved by SAICT.

Page 60 of 76

No. I22N00718-RF-GSM
A.7.3 Measurement result Only worst case result is given below GSM850 Channel 128: 30MHz­8.49 GHz Spurious emission limit ­13dBm NOTE: peak above the limit line is the carrier frequency..
Channel 190: 30MHz ­ 8.49GHz Spurious emission limit ­13dBm NOTE: peak above the limit line is the carrier frequency.

©Copyright. All rights reserved by SAICT.

Page 61 of 76

Channel 251: 30MHz ­ 8.49 GHz Spurious emission limit ­13dBm. NOTE: peak above the limit line is the carrier frequency.

No. I22N00718-RF-GSM

PCS1900 Channel 512: 30MHz ­ 19.1GHz Spurious emission limit ­13dBm.

©Copyright. All rights reserved by SAICT.

Page 62 of 76

Channel 661: 30MHz ­19.1GHz Spurious emission limit ­13dBm

No. I22N00718-RF-GSM

Channel 810: 30MHz ­19.1GHz Spurious emission limit ­13dBm.

Note: Expanded measurement uncertainty is U = 0.49dB(100KHz-2GHz)/1.21dB(2GHz-26.5GHz), k = 1.96

©Copyright. All rights reserved by SAICT.

Page 63 of 76

No. I22N00718-RF-GSM

A.8 PEAK-TO-AVERAGE POWER RATIO

Reference

FCC: CFR Part 24.232, KDB971168 D01.

The peak-to-average power ratio (PAPR) of the transmitter output power must not exceed 13 dB.

The PAPR measurements should be made using either an instrument with complementary

cumulative distribution function (CCDF) capabilities to determine that PAPR will not exceed 13 dB

for more than 0.1 percent of the time or other Commission approved procedure. The measurement

must be performed using a signal corresponding to the highest PAPR expected during periods of

continuous transmission.

a)Refer to instrument's analyzer instruction manual for details on how to use the power

statistics/CCDF function;

b) Set resolution/measurement bandwidth  signal's occupied bandwidth;

c) Set the number of counts to a value that stabilizes the measured CCDF curve;

d) Set the measurement interval to 1 ms

e)Record the maximum PAPR level associated with a probability of 0.1%

A.8.1 Measurement limit

not exceed 13 dB

A.8.2 Measurement results

Only worst case result is given below

GSM850

Frequency(MHz)

Peak-To-Average Power Ratio(PAPR)(dB)

824.2

8.26

836.6

8.24

848.8

8.34

©Copyright. All rights reserved by SAICT.

Page 64 of 76

GSM 850 Channel 128- Peak-to-average Power Ratio

No. I22N00718-RF-GSM

Channel 190- Peak-to-average Power Ratio

©Copyright. All rights reserved by SAICT.

Page 65 of 76

Channel 251- Peak-to-average Power Ratio

No. I22N00718-RF-GSM

©Copyright. All rights reserved by SAICT.

Page 66 of 76

No. I22N00718-RF-GSM

GPRS 850 (PAPR)

Frequency(MHz)

Peak-To-Average Power Ratio(PAPR)(dB)

824.2

8.26

836.6

8.30

848.8

8.32

GPRS 850

Channel 128- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 67 of 76

Channel 190- Peak-To-Average Power Ratio(PAPR)

No. I22N00718-RF-GSM

Channel 251- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 68 of 76

No. I22N00718-RF-GSM

EGPRS 850 (PAPR)

Frequency(MHz)

Peak-To-Average Power Ratio(PAPR)(dB)

824.2

10.92

836.6

10.74

848.8

11.22

EGPRS 850

Channel 128- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 69 of 76

Channel 190- Peak-To-Average Power Ratio(PAPR)

No. I22N00718-RF-GSM

Channel 251- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 70 of 76

No. I22N00718-RF-GSM

PCS1900 (PAPR)

Frequency(MHz)

Peak-To-Average Power Ratio(PAPR)(dB)

1852.4

8.28

1880.0

8.24

1909.7

8.28

PCS 1900

Channel 512- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 71 of 76

Channel 661- Peak-To-Average Power Ratio(PAPR)

No. I22N00718-RF-GSM

Channel 810- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 72 of 76

No. I22N00718-RF-GSM

GPRS1900 (PAPR)

Frequency(MHz)

Peak-To-Average Power Ratio(PAPR)(dB)

1852.4

8.28

1880.0

8.22

1909.7

8.28

GPRS 1900

Channel 512- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 73 of 76

Channel 661- Peak-To-Average Power Ratio(PAPR)

No. I22N00718-RF-GSM

Channel 810- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 74 of 76

No. I22N00718-RF-GSM

EGPRS 1900 (PAPR)

Frequency(MHz)

Peak-To-Average Power Ratio(PAPR)(dB)

1852.4

10.84

1880.0

10.90

1909.7

10.50

EGPRS 1900

Channel 512- Peak-To-Average Power Ratio(PAPR)

©Copyright. All rights reserved by SAICT.

Page 75 of 76

Channel 661- Peak-To-Average Power Ratio(PAPR)

No. I22N00718-RF-GSM

Channel 810- Peak-To-Average Power Ratio(PAPR)

Note: Expanded measurement uncertainty is U = 0.49 dB, k = 2
***END OF REPORT***
©Copyright. All rights reserved by SAICT.

Page 76 of 76



Related FCC IDs:

Search Any Device: