User's Manual

Maintenance Manual
UDM-240ZV/ZBV
9
Power On/Off switch
Supply or shut the main power to the unit.
Set switch
Enables user to set operating channel and audio level.
ANT port
Connect the external antenna to this port.
LINE port
Connect the interface cable to a mobile radio you are going to use.
PROG port
It is a port for upgrading the firmware of the device. (for engineer)
DC IN
Supply power to the main unit. (UDM-240ZV : 12V~13.8V, UDM-240ZBV : 12V~40V)