Siemens A35 - Connectors; I;O Connector

V1.0 Page 37 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
8.4 Connectors
8.4.1 I/O connector
Notes
Pin
Name IN/OUT Notes
1 GND
2 SB I/O Charger coding and charger control.
3 POWER I Charging Current
4 FBatt+ O Power supply for the accessories.
5 TX O Serial interface
6 RX I Serial interface
7 ZUB_CLK I/O Clock line for accessory bus
Use as DTC In data operation
8 ZUB_DAT
A
I/O Data line for accessory bus.
Use as CTS in data operation
9 GND_MIC For external microphone
10 HF_MIC I External microphone
11 AUDO O Trigger for external loudspeaker
12 GNDA For external loudspeaker