The ADM-3 landing call module forms the interface between the landing call panel and FST controller. It is connected to the FST via the LON bus. The ADM-3 is typically installed on each floor. The ADM-3 landing call module combines the ADM-S and ADM-D modules.
The features of the hardware are:
Recessed yellow service LED
Service pin as contact surface
Recessed red LED between X1 and X2
Recessed green LED between X1 and X2
250 mA fine-wire fuse between X1 and X2
Additional connections X3.0 and X3.21
DIMENSIONS: