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M-E Intercom System VT592 Operation & user’s manual (4 pages)
-1-MIC adjustmentConnection PortMonitor AMonitor BSPK adjustmentLK-LK+1R2W4B3Y3Y4B2W1R •1R (Red): Power positive. +12V present when Door Station calling or being monitored. •2W (White): Power negative (Ground). •3Y (Yellow): Image signal (Video signal). •4B (Black): Talk and control signal (Audio signal). •LK+,LK-:Normally opened connection port.Ra …
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