Remote Control – Parallel/GPIO DB9F Connection Table 2.
Pin 1 +5 VDC @100mA.
Pin 2 Auto Mode Select
Pin 3 Select B Input
Pin 4 Select A Input
Pin 5 Error Reset
Pin 6 Status Common
Pin 7 Status – “B” Selected
Pin 8 Status - “A” Selected
Pin 9 Auto Mode Status
Command input pins 2, 3, 4, 5 require a momentary closure to ground. Status connections open
collector outputs which require a 5 VDC pull up.
Remote Control RS-232 Connection Diagram
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