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Serial Port Loopback (25 CheckIt)

Used to verify that a port is working. This one works with CheckIt.

25 PIN D-SUB FEMALE (To Computer).

25 PIN D-SUB FEMALE to Computer.

Name Pin Pin Pin Pin
Jumpering 1 2 3    
Jumpering 2 4 5    
Jumpering 3 6 8 20 22

Contributor: Joakim Ögren, "Coolsys"

Source:
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May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07