Connector - Ericsson 688/888

UNKNOWN CONNECTOR

Pin	Description
1	+ external power supply (7.2Volt - 600mA)
2	RS232 input (TTL)
3	GND (digital)
4	RS232 output (TTL)
5	+5V output
6	Test. Switch phone off and provide +5V and switch back on. (set comms at 9600, n,8,1)
7	Mute
8	Internal/external mic and ear (0=External - open=Internal)
9	GND (analogic)
10	? Related to Mic/Speak
11	BF in
12	BF out

Source: HW-Book 2001-06-08
Last modified: 2007-06-27 14:22:56.0
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