Motorola VC5090 Product Reference Manual page 229

Table A-5 Audio Connector Pin-Outs
Pin Signal
1 MIC+
2 MIC-
3 HPOUT
4 AGND
5 SPKR+
6 SPKR-
7 PTT
Mating connector: Amphenol p/n C091-31D007-100-2
Table A-6 USB A and B Connector Pin-Outs
Pin Signal
1 VCC
2 USB -
3 USB +
4 GND
Description
Audio input from microphone
Audio input from microphone
Audio output to headphone ear piece
Analog ground
Audio output to handset speaker
Audio output to handset speaker
Push-to-Talk button signal from handset
Description
+5 VDC USB power
USB negative signal
USB positive signal
Ground
Specifications
P3 P4
P2 P5
P1 P6
P7
A - 5