AudioArts Engineering D-75 - CR-75 Hook-ups and Pinouts

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D-75 / Sep 2004
CONTROL ROOM MODULE
Hook-Ups
As stated before, all user wiring to and from the CR-75 module takes
place at the two DB-25 multi-pin connectors mounted at the top of the
module.
Left DB-25 “B” Connector — Audio
Handles module’s External stereo inputs. All audio signals are analog
stereo, +4dBu balanced.
Pin 19 – Ext 1 Lt In SH
Pin 18 – Ext 1 Lt In HI
Pin 6 – Ext 1 Lt In LO
Pin 5 – Ext 1 Rt In SH
Pin 4 – Ext 1 Rt In HI
Pin 17 – Ext 1 Rt In LO
Pin 16 – Ext 2 Lt In SH
Pin 15 – Ext 2 Lt In HI
Pin 3 – Ext 2 Lt In LO
Pin 2 – Ext 2 Rt In SH
Pin 1 – Ext 2 Rt In HI
Pin 14 – Ext 2 Rt In LO
Right DB-25 “A” Connector — Audio and
On-Air Tally
Handles module’s cue, headphone pre, and control room outputs, and
the on-air tally. All audio signals are balanced analog stereo.
Pin 25 – Cue Lt Out SH
Pin 24 – Cue Lt Out HI
Pin 12 – Cue Lt Out LO
Pin 11 – Cue Rt Out SH
Pin 10 – Cue Rt Out HI
Pin 23 – Cue Rt Out LO
Pin 22 – HDPN Lt Out SH
Pin 21 – HDPN Lt Out HI
Pin 9 – HDPN Lt Out LO
Pin 8 – HDPN Rt Out SH
Pin 7 – HDPN Rt Out HI
Pin 20 – HDPN Rt Out LO
Pin 19 – CR Lt Out SH
Pin 18 – CR Lt Out HI
Pin 6 – CR Lt Out LO
Pin 5 – CR Rt Out SH
Pin 4 – CR Rt Out HI
Pin 17 – CR Rt Out LO
Pin 2 – SH
Pin 1 – On-Air Relay N.O.
Pin 14 – On-Air Relay COM
Typical DB-25
connector