Thursday, February 22, 2007

How to test Null-modem serial cable

[machine A ]--------Null-Modem Serial Cable -------[ machine B ]


1. Set serial line in and out speed in both machine A and B
stty ispeed 115200 ospeed 115200 -F /dev/ttyS0

2. Send a sample file to machine B from machine A
cat testfile.txt > /dev/ttyS0

3. Receive the sample file in machine B from machine A
cat /dev/ttyS0

1 Comments:

At 7:28 PM, Anonymous Anonymous said...

Keep up the good work.

 

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