Has anyone informations (manuals, schematics) of a HP21xx interface CAMSCO P/N 80054? There is a hand written "16 bit duplex" on the PCB, but thats everything I know. Is this possibly compatible with any HP board?
Van: VintHPcom@groups.io <VintHPcom@groups.io> Namens Achim Buerger Verzonden: zaterdag 23 april 2022 20:53 Aan: VintHPcom@groups.io Onderwerp: [VintHPcom] Unknown HP21xx Board
Has anyone informations (manuals, schematics) of a HP21xx interface CAMSCO P/N 80054? There is a hand written "16 bit duplex" on the PCB, but thats everything I know. Is this possibly compatible with any HP board?
Update: I found out that the board is likely compatible to the HP12554. At least the corresponding diagnostic program runs without error. Also the cable edge connector matches to that of a 12554. The only question is now, what is the meaning of the four dip switch arrays. I can only guess the function is similar to the jumpers on the 12554, but there is no obvious correspondence between these. I would really appreciate if someone could share a manual. Otherwise I would have to reverse engineer the logic.
ooops, i uploaded the 12554 manual. i've seen the board before and as i remember it took a little playing around with the switches to match the w1->w8 jumpers on the HP board.
Stephen, thank you, but maybe there is a misunderstanding. I know the 12554 manual, but I could use a manual for the CAMSCO board. Maybe you have any notes of your findings regarding the jumper settings?