17: Appendix
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GPO
GPO outputs the DR16pro’s operation status. For example, it can cause an external indicator to
light up during recording.
Pin number Operation
GPO-1 Outputs LOW when TRACK REC1 is ON.
GPO-2 Outputs LOW when TRACK REC2 is ON.
GPO-3 Outputs LOW when TRACK REC3 is ON.
GPO-4 Outputs LOW when TRACK REC4 is ON.
GPO-5 Outputs LOW when TRACK REC5 is ON.
GPO-6 Outputs LOW when TRACK REC6 is ON.
GPO-7 Outputs LOW when TRACK REC7 is ON.
GPO-8 Outputs LOW when TRACK REC8 is ON.
GPO-9 Outputs LOW during recording (or recording stand-by mode).
GPO-10 Outputs LOW during playback.
GPO-11 Outputs LOW when the Rehearsal key is ON.
GPO-12 (No action)
Note:
Set the GPI’s input reference level to 5V and the trigger level (LOW) to 0V.
Also, set the GPO’s output reference level to 5V and the tally level (LOW) to 0V.
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