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Electronic Theatre Controls Inc

DMX Relay Card

These cards were offered for a time by ETC Ltd (UK). The below document links contain some basic info on these cards (Relay Diver Card, Analog Output Card, 6 Relay Add-On Card) 

Note-Icon.png Note: There is are no user manuals available.

Black Secrets of the Relay Cards

Relay Rack features

Relay Controller Features

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