Huawei ETS 668 678 688 cell phones

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connector or cable wiring scheme

24 pin cell phone unspecified special connector layout 24 pin cell phone unspecified special connector at the mobile phone (keyboard up)

Pin Signal Description
1 CHG
2,3 BATT
4,8 GND
5 RX_DATA
6 RI
7 CTS
9 TX_DATA
10 DCD
11 RFR
12 DTR
14 USB DATA +
15 USB DATA -
16 USB_5V
17 TDI
18 LWR/
19 TMS
20 TCK
21 RESIN/
22 TRST/
23 TDO
24 ID
A BATT battery out
B CHG charger in
C Bat GRD2
D GND

Notes

  • Pins A-D are on battery connector (not shown).

References

Category:Cellular Phones Connectors

 

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