Effekta ACX11MST1K0000XL, Operating Manual

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UPS MTD-XL UPS Installation and Connection
MTD series 56
6.2.1 RS232 communication port
Only use the connection cable (1 : 1) that is listed in chapter "Accessories" for
the connection.
Pin Configuration
2 RS232 Receiving line Rx or shut down SD
3 RS232 Sending line Tx
5 RS232 PE
The communication port is electrically absolutely isolated.
The UPS can also be forced into immediate shut-down during backup mode via
the RS232 interface.
This is triggered by a per 12 V-signal on the input line RX ("shut
down" function).
6.2.2 SNMP communication port
Optionally, the UPS can be equipped with a SNMP communication port.
6.2.3 Relay card
Optionally, the UPS can be equipped with a relay card.
6.2.4 USB-port
The USB-port serves to connect the UPS to a PC.