HP NX9030, NX9040, NX9020, ZE4900 manual Table A-9 Serial

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
5	Ground

Maintenance and Service Guide A–7