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MultiCOM 301/302 is a device that provides users with two independent serial ports for monitoring of the UPS using different communication protocols. The SERIAL 1 port offers an RS-232 serial line through which the UPS can
be monitored using GPSER protocol (a proprietary protocol for UPS device); the SERIAL 2 port offers an RS-485 Half-Duplex or an RS-232 serial line through which the UPS can be monitored using MODBUS protocol.
Two independent serial ports; RS-232 and RS-485; Data activity led; Configuration and upgrade firmware via RS232 port.
Baud rate from 1200 to 19200bps; Parity bit configurable (Even, Odd or No Parity); Stop bit configurable (1 or 2); Hardware and software addressable; Input voltage 12Vdc; Maximum input current 100mA; Dimensions 28 x 77 x 158mm ( H x L x D ).
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