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Relais Matrix - PSN

Posted: Thu Jul 20, 2023 5:01 am
by Johansson
I'm looking for a manual, drawing, etc. for Rohde Schwarz Relay Matrix - PSN. P/N 290.9210.02.

Re: Relais Matrix - PSN

Posted: Thu Jul 20, 2023 5:31 pm
by Louis
I have this PSN Relay Matrix from Rohde and Schwarz, see photo. I don't have a manual for this. Inside, however, there is only a 2-layer circuit board that is equipped with classic TTL circuits. No CPU. Although the device has a GPIB interface, it does not have a GPIB controller. The GPIB is based only on TTL circuits. If you are interested I can make schematics of the board.
Relais Matrix - PSN made by Rohde and Schwarz, Germany
Relais Matrix - PSN made by Rohde and Schwarz, Germany
Relais Matrix PSN - top view.jpg (96.65 KiB) Viewed 4489 times

Re: Relais Matrix - PSN

Posted: Fri Jul 21, 2023 11:34 am
by Carlos
Hi, do you know the control codes for remote control over GPIB?

Re: Relais Matrix - PSN

Posted: Tue Jul 25, 2023 10:19 pm
by Louis
No, I don't know the control codes for GPIB. I have used the instrument every time in manual mode. On the other hand, if I make the schematic from that, I could discover the codes, right?

Re: Relais Matrix - PSN

Posted: Thu Aug 31, 2023 9:25 pm
by Louis
I have finished the Relais Matrix PSN schematics. PDF files are now uploaded to Microforum library.