Aiphone - PT-1210NPT-1210N

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Contents

OAIPHONE LEM 1 DLC Multi Master Access Sentry System Master Station for Multiple Master Use including Occupied Lamp Please read and understand all instructions before installation INSTRUCTIONS Master 1 Master 2 IMPORTANT Each master REQUIRES an individual PT 1210N power supply OPERATION NOTES 1 Only one master can be used at a time 2 When the answering master presses the TALK button the red LED above the OFF switch will light on both masters This feature is controlled by the R wire between masters 3 When the OCCUPIED light is illuminated do not press the TALK button on the non answering master or a feedback will be heard throughout the system If this occurs turn off one of the masters depress OFF button At that time c ...