Programming of Oxmoor equalizers via PA-422

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Hello to all,

I recently obtained some Oxmoor equalizers that are programmed via the PA-422 protocol.
The Pa-422 interface is very hard to find.
Does someone have one for sale or a schematic of it to build one?
Normal Rs-422 interfaces do not work
Many thanks in advance

jorre-Belgium
 
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This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.