SPECIFICATION FOR APPROVAL

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Antenna specification

Shenzhen Eview GPS Technology EC-04-ATT 2AUMJEC-04-ATT 2AUMJEC04ATT ec 04 att

Ant Test Report

Shenzhen Eview GPS Technology EC-04-VZW Personal Mobile Alarm System 2AUMJEC-04-VZW 2AUMJEC04VZW ec 04 vzw

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Document DEVICE REPORTGetApplicationAttachment.html?id=7556663 
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EC-04-A 

    


 EC-04-A LDS 
EC-04 B2,B4,B12 208.3101

 1

 R:A

 

 2024-4-2

 


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IQC/

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MD



RF









  

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SQE /

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1. ......................................................................................................................................................................3 1.1  ............................................................................................................................................................ 3
2. ..............................................................................................................................................................3 2.1  ....................................................................................................................................................3 2.2  ............................................................................................................................................................ 3 2.2.1  .........................................................................................................................................................3 2.2.2 -S11  ...............................................................................................................................4 2.2.3 -FS .......................................................................................................................................... 4 2.2.4 -ARM ..................................................................................................................................... 5 2.2.5 --FS ............................................................................................................................. 5 2.2.6 --ARM ....................................................................................................................... 6 2.2.7 -WIFI ........................................................................................................................................ 7 2.2.8 -BT ...........................................................................................................................................8 2.2.9 WIFI  ............................................................................................................................................... 8 2..2.10 BT  ................................................................................................................................................ 9 2.2.11  ...................................................................................................................................................... 9 2.2.12 -FS ..............................................................................................................................10
3. ............................................................................................................................................................11 4.BOM  ........................................................................................................................................................ 12 5. ................................................................................................................................13
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1.
1.1 



 

EC-04-A  EC-04-A 

2.

2.1 

  

EC-04-A 4G:LTEB2/4/12 GWBWiFi 2.45GHzBT 2.45GHz LDS 

2.2 
2.2.1 
Agilent8960R&SCMW500ETS  : 22±350%±15% DUTH  DUT   PC  GPIB 

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2.2.2 -S11 

2.2.3 -FS

Freq() 700MHZ 710MHZ 720MHZ 730MHZ 740MHZ 750MHZ 770MHZ 780MHZ 790MHZ 800MHZ 1700MHZ 1750MHZ 1800MHZ 1850MHZ 1900MHZ 1950MHZ 1990MHZ

Effi(%) 8.7% 9.7% 11.2% 12.8% 12.7% 12.4% 12.1 11.7 10.4 10.2 20.5% 21.2% 23.4% 25.3% 23.2% 21.1% 19.7%

Effidb) -10.6 -10.1 -9.5 -8.9 -9.0 -9.1 -9.2 -9.3 -9.8 -9.8 -6.9 -6.7 -6.3 -6.0 -6.3 -6.7 -7.1
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Gain(dBi -5.7 -5.4 -5.2 -4.6 -4.7 -4.9 -5.1 -5.4 -5.5 -5.7 -2.3 -2.1 -1.9 -1.7 -2.1 -2.5 -2.7


2.2.4 -ARM

Freq()
700MHZ 710MHZ 720MHZ 730MHZ 740MHZ 750MHZ 770MHZ 780MHZ 790MHZ 800MHZ 1700MHZ 1750MHZ 1800MHZ 1850MHZ 1900MHZ 1950MHZ 1990MHZ

Effi(%)
8.3% 8.6% 9.5% 10.2% 10.8% 10.5% 10.1 9.7 9.5 8.9 11.5% 12.2% 13.4% 14.2% 13.4% 13.2% 12.5%

2.2.5 --FS

Effidb)
-10.8 -10.6 -10.2 -9.9 -9.7 -9.8 -10.0 -10.1 -10.2 -10.5 -9.4 -9.2 -8.7 -8.5 -8.7 -8.8 -9.0

Gain(dBi
-6.4 -6.0 -5.7 -5.6 -5.0 -5.2 -5.4 -5.6 -5.9 -6.2 -4.1 -3.9 -3.5 -3.3 -3.4 -3.6 -3.9

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2.2.6 --ARM
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2.2.7 -wifi
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2.2.8 -BT 2.2.9WIFI 
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2..2.10 BT 



2.2.11 
 12nH  
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2.2.12 -FS

 B2 LTE B4 B125M)

CH CH( CH( CH( CH(

TRP(db) 16.37 16.59 16.65 16.43

CH( CH(

16.67 17.04

CH( 13.16

CH( CH(

13.65 13.82

TIS(dbm) -89.87 -89.19 -86.17

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3.



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4.BOM 



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5.

 




 1: 270*260*200MM  2: 260*200*200MM  3: /


 EC-04-A






 1



 100*100mm  2



 1. 2. 3.

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