HP Ethernet BL-c manual RJ-45 signals RJ-45 pins DB-9 pins DB-9 signals

RJ-45 to DB-9 serial adapter with flow control pin assignment

RJ-45 signals	RJ-45 pins	DB-9 pins	DB-9 signals
Request to send (RTS)	1	8	Clear to send (CTS)
Data set ready (DSR)	2
Data carrier detect (DCD)	3
Receive data (RxD)	4	3	Transmit data (TxD)
Transmit data (TxD)	5	2	Receive data (RxD)
Ground (GND)	6	5	Ground (GND)
Data terminal ready (DTR)	7
Clear to send (CTS)	8	7	Request to send (RTS)
(Not connected)	9

RJ-45 pin specification 53