A–6 Maintenance and Service Guide
Connector Pin Assignments
Table A-9
Serial
Pin Signal Pin Signal
1 Carrier detect 6 Data set ready
2 Receive data 7 Ready to send
3 Transmit data 8 Clear to send
4 Data terminal ready 9 Ring indicator
5Ground
Table A-10
1394
Pin Signal Pin Signal
1 Connector housing 5 TPA-
2 Ground 6 TPB-
3TPB+ 7Power
4TPA+