hello,
I am using DB9 to DB15 serial cable inorder to reader one byte character send from the circuit I have designed, but I cannot read from the serial port why?
suneye
0
Newbie Poster
Recommended Answers
Jump to PostAre you sure your cable is wired correctly? Try plugging a null-modem adapter into one end or the other.
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rubberman
1,355
Nearly a Posting Virtuoso
Featured Poster
Are you sure your cable is wired correctly? Try plugging a null-modem adapter into one end or the other.
suneye
0
Newbie Poster
yes it is wired correctly, I tried it on my freinds computer using DB9 to DB9 serial cable,but when i used BD9 to DB15 I couldn't get a signal
JorgeM
966
Problem Solver
Team Colleague
Featured Poster
To validate your wiring, do you have an adpater to convert your cable back to DB9 on the DB15 side to ensure data can flow through?
suneye
0
Newbie Poster
no I don't have,but can i change the wiring in the DB9 adapter so that data could be transmitted through the DB15 adapter?If yes please let me know how I must wire the DB9 adapter
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