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older smder units 1

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lowradiation

Technical User
May 24, 2002
302
CA
I've come across and older smdr unit. It had a 9 pin serial port on the top. Does anybody know the pinout for this unit?
 
Pin # Signal Name Direction

2 TX Data To RAD
3 RX Data From RAD
5 CTS From RAD
6 DSR From RAD
7 Signal Ground
8 DCD From RAD
20 DTR To RAD MRoberts
mroberts@americaii.com
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Does this mean a RAD and an older SMDR have the same pinout?
If so, thanx.
 
Oh good grief. I need a vacation. Sorry. Here ya go.

9 pin connctr 25 pin connctr signal name direction
1 not used
2 3 RX Data From SMDR
3 2 TX Data To SMDR
4 20 DTR To SMDR
5 7 Signal ground
6 6 DSR From SMDR
7 Not used
8 5 CTS From SMDR
9 Not Used

MRoberts
mroberts@americaii.com
If you find a tip helpful, please mark it as such.
 
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