HwB: Nullmodem (25-25) Cable

Nullmodem (25-25) Cable

Use this cable between two DTE devices (for instance two computers).

(To Computer 1).
(To Computer 2).

25 PIN D-SUB FEMALE to Computer 1.
25 PIN D-SUB FEMALE to Computer 2.

	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.

Contributor: Joakim Цgren, Drew Sullivan, ">Niklas Edmundsson, ">Don Rifkin, ">Richard Marker

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Please send any comments to Joakim Цgren.