Nullmodem (25-25) cable

25 pin D-SUB female connector to the Computer 1

	D-Sub 1	D-Sub 2
Receive Data	3	2	Transmit Data
Transmit Data	2	3	Receive Data
Data Terminal Ready	20	6+8	Data Set Ready + Carrier Detect
System Ground	7	7	System Ground
Data Set Ready + Carrier Detect	6+8	20	Data Terminal Ready
Request to Send	4	5	Clear to Send
Clear to Send	5	4	Request to Send

Note: DSR & CD are jumpered to fool the programs to think that they are online.

25 pin D-SUB female connector to the Computer 2

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