The MultiCOM 372 module provides an additional serial port for managing and monitoring UPS. This module has an EPO contact to turn off the UPS in case of emergency (Emergency Shutdown) and an RSD contact to send a remote shutdown command (Remote Shutdown) with the possibility of management, which are connected directly to the user's keys. This module can supply power to its connected equipment with a voltage of 12 VDC up to 80 mA.
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The following diagram shows how the MultiCOM 372 module connects to the network.