Piedinature - Pinouts
RJ-45 Serial

RJ45 MALE CONNECTOR
(RJ-45 8pin male connector) (RJ-45 8pin female connector)

Pin	Name	Dir	Description
1	RI	IN	Ring Indicator
2	CD	IN	Carrier Detect
3	DTR	OUT	Data Terminal Ready
4	GND	------	System Ground
5	RXD	IN	Receive Data
6	TXD	OUT	Transmit Data
7	CTS	IN	Clear to Send
8	RTS	OUT	Request to Send

Note: Direction is DTE (Computer) relative DCE (Modem).

Piedinature - PinoutsRJ-45 Serial