IBM 7220 Car Amplifier User Manual


 
Pinouts
Appendix B
B-1
B.1 RS232 Connector Pinout
1234
678
5
9
Figure B-1, RS232 and AUX RS232 Connector (Female)
PIN FUNCTION COMMENT
2 RXD Data In
3 TXD Data Out
5 GND Signal Ground
7 RTS (Always at +12 V)
All other pins are not connected.
B.2 Preamplifier Power Connector Pinout
Figure B-2, Preamplifier Power Connector
PIN FUNCTION
1 -15 V
2 GROUND
3 +15 V
All other pins are unused.
Shell is shield ground.