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C2PC cover letter Rev1

TCL Communication Ltd. B112 MOVETIME FAMILY WATCH 2ACCJB112 2ACCJB112 b112

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Document DEVICE REPORTGetApplicationAttachment.html?id=6550696
Date: May. 24, 23

To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046

Attn: OET Dept.

Ref: FCC Class II Permissive change for FCC ID: 2ACCJB112 Original Grant Date: 03/02/2022 Applicant: TCL Communication Ltd.

Dear Examiner,

This is to request a Class II permissive change for FCC ID: 2ACCJB112 , originally granted on 03/02/2022

The major change filed under this application is:

 SOFTWARE MODIFICATIONS:
 Protocol Stack changes: No  MMS/STK/USAT/USIM changes: No  DM/SUPL/VT/FUMO/SWP/HCI: No  Other changes detailed:NO

 HARDWARE MODIFICATIONS:
 Baseband changes: No

 Band changes: NO

 Antenna changes: NO

 PCB Layout changes: NO  Main components changes:NO

Base

Transceiver ASM

Band

GSM NO

No

No

UMTS No

No

No

LTE No

No

No

 Bluetooth changes: No  WiFi changes: No

 FM changes: No

 Other components changes:No

Power Amplifier NO NO NO

Tx Filter NO NO NO

SAW

Rx Filter NO NO NO

SAW

LCD/ Speaker/ Camera/ Vibrator changes: No

 Other changes detailed: Yes

Code name

Material

Color

MT40A

Rubber

Bule, Pink

MT40SA

Rubber

Dark gray

Length

SIZE

45*39.05*14.55mm

Fits

wrist

:

135mm~200mm

Wristband width: 18mm

SIZE:

45*39.05*14.55mm

Fits

wrist

:

145mm~215mm

Wristband width: 20mm

 MECHANICAL MODIFICATIONS:
 Use new metal front/back cover or keypad: No  Mechanical shell changes:No
Whole size of EUT: No
Distance of Ear reference point to bottom of handset: NO
Other trinkets to change the surface of handset: NO  Other changes detailed: No

Based on the change, we performed test for 15B as below table. Details refer to the relevant test reports. Only partial of grants are requested for C2PC.

Items

Band

Comment

1.1 GSM part

1.1.1

GSM mobile phone FCC certification part22/24 testing

1900,850

1900850share basic model results

GSM mobile phone FCC 1.1.2
certification SAR testing

850/1900

share basic model results

1.2 UMTS part

UMTS mobile phone FCC 1.2.1
certification part27 testing

1700

share basic model results

UMTS mobile phone FCC 1.2.2 certification SAR testing

850,1700,1900

85017001900share basic model results

1.2.3

UMTS mobile phone FCC certification part22/24 testing

1.3 LTE part

850,1900

8501900share basic model results

1.3.1

LTE mobile phone FCC certification SAR testing acc to Oet65

Band2,Band4,Band7,Band5

Band2Band4Band7 Band5share basic model results

1.3.2

LTE mobile phone FCC certification part22/24/27 testing

FDD2,FDD5,FDD7,FDD4

FDD2FDD5FDD7 FDD4share basic model results

1.4 BT part

BT LE with EDR FCC 1.4.1 certification part15C testing /

1.5 WiFi part

WiFi 802.11b/g/n 2.4G FCC

1.5.1

/

certification part15C testing

share basic model results share basic model results

WiFi 2.4G FCC certification

1.5.2 SAR testing

/

1.6 USB part

FCC certification part15B

1.6.1 testing

/

share basic model results
All TCs, for additional 1 cable

Sincerely yours, Zi Xiaogang



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