Ericsson T10s T18s T28s A1018s 888 Pinouts & Schematic Cable

 
Pin
Name
Function
in/out
1
In DC
DC in for battery charging
in/out
2
DATA IN
Data received
in
3
GND
Ground digital
 
4
DATA OUT
Data sent
out
5
+ 5 Volt
+5V output Limited
out
6
Test
Switch phone off and provide +5V.
Test
7
MUTE
Mute 0-Normal, 1-In Call
 
8
Internal/external 
Portable handsfree In
 
9
GND
Ground Analog
 
10
Accessory
Related to Mic/Speak
 
11
BF in
BF input
in
12
BF out
BF output
out


 
Pinouts & Schematic Cable by Misiek