Emerson N400C Manuel D’Utilisation
A–2
Maintenance and Service Guide
Connector Pin Assignments
Table A-2
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
5
Signal ground
Table A-3
Stereo Speaker/Headphone
Pin
Signal
Pin
Signal
1
Audio out
2
Ground
2
1