METRODATA LTD
WCM1100 / WCM3100 / WCM-Serial
User Manual
76-02-082 Rev J
16 of 140
2 INSTALLATION
2.1 WCM Rear Panel
The WCM is available with either AC Mains or DC power options.
2.1.1 Mains Power
The WCM has an internal power supply and is supplied via an IEC mains power socket.
The WCM operates over the wide range 100 to 250V AC and draws less than 6 watts.
2.1.2 DC Power
The WCM is available with an internal DC power supply with two variants available,
DC -48V ( 36 to 72V DC )
DC 24V ( 7 to 36V DC )
DC powered units have an external earth stud which must be securely connected to an
earth connection to ensure EMC compliance.
