Hardware pinouts information and cables schemes

Serial port Loopback (25 CheckIt) pinout

loopback for testing

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



Name Pin Pin Pin Pin
Jumpering 123  
Jumpering 245  
Jumpering 3682022

Pinouts.ru > Loopback pinouts and schemes listing >  Pinout of Serial port Loopback (25 CheckIt) and layout of 25 pin D-SUB female connector
Document status: correct
Source(s) of this and additional information: Hardware Book, "Coolsys" 3 reports
Last updated at Sat Jun 25 2005. Submit additions or corrections for this document. Is this document correct or incorrect? What is your opinion?
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