The MCX4D is an I/O expander designed to work in the RACS 5 access control system; The module is dedicated to support 4 doors, distributes power supply and communication bus to controlled doors, and supports a backup battery;
Number of served transitions:
4
Power supply:
13.8 V DC
Main features:
Transistor outputs : 4
Power supply distribution to 4 doors
Communication bus distribution
4 power outputs 12 V/1 A
4 power outputs 12 V/0.2 A
RS485 communication interface to access controller
Power supply levels reporting to access controller