RS232 Pinout 10-Way RJ-45 Type (SuperPort)  

Pin	Signal	I/O
1	Ring Indicate	I/P
2	Data Set Ready	I/P
3	Request To Send	O/P
4	Chassis Ground	--
5	Transmit Data	I/P
6	Receive Data	I/P
7	Gnd	--
8	Clear To Send	I/P
9	Data Terminal Ready	O/P
10	Data Carrier Detect	I/P

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