The MultiCom 351/352 is a serial duplexer that allows two devices to be connected to a single serial port on a UPS.
It can be used where numerous serial connections and multiple polling of UPS are required, and is ideal for LAN networks with a firewall.
- Cascading configuration giving a maximum of 4 serial communication ports
- LEDs signalling the communication flow
- Firmware upgrade option through the serial port.