Logitech 3D MOUSE & HEAD TRACKER Technical Reference Manual page 76

Chapter A
64
Table A-1. Audio Out Pin Assignments
Pin No.
1
2
3
4
5
Serial Port
Table A-2 shows the control unit's Serial Port connector pin
assignments.
Table A-2. Serial Port Connector Pin Assignments
Pin No.
1
2
3
4
5
6
7
Signal Name Signal Type
GND
LINE_OUT Analog Output
Reserved
EN_VOICE TTL Output
Shield GND
Signal Name Signal Type
CTS
RXD
TXD
DTR
GND
DSR
RTS
Input
Input
Output
Output
Input
Output