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Electronic Theatre Controls Inc

Legacy Unison RS-232 Serial Pinout

Pinout for Connection to an ER4 Rack

Rev A - D Signal Distribution Board (only has one serial connector), located at J15 next to the module 2 ULP header

  • Pin 1 - TX
  • Pin 2 - RX
  • Pin 3 - Ground

Rev E or higher (has two serial connectors), located at J16 and J17 between the module 1A and module 2 ULP headers

  • Pin 1 - Ground
  • Pin 2 - RX
  • Pin 3 - TX

Pinout for Connection to a DR Dimming Rack

All Revisions of Arch Option Board, located at J2 next to the AUX header

  • Pin 1 - TX
  • Pin 2 - RX
  • Pin 3 - Ground

 

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