
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)
Summary of Contents for UDM-240ZBV
Page 1: ...UDM 240ZBV ZV Service Manual ...
Page 8: ...Maintenance Manual UDM 240ZV ZBV 8 3 DESCRIPTION ...
Page 13: ...Maintenance Manual UDM 240ZV ZBV 13 5 INTERFACE Line Port Connection with an external port ...
Page 14: ...Maintenance Manual UDM 240ZV ZBV 14 PROG port ...
Page 15: ...Maintenance Manual UDM 240ZV ZBV 15 ...
Page 16: ...Maintenance Manual UDM 240ZV ZBV 16 ...
Page 17: ...Maintenance Manual UDM 240ZV ZBV 17 ...
Page 18: ...Maintenance Manual UDM 240ZV ZBV 18 ...
Page 19: ...Maintenance Manual UDM 240ZV ZBV 19 ...
Page 20: ...Maintenance Manual UDM 240ZV ZBV 20 ...
Page 21: ...Maintenance Manual UDM 240ZV ZBV 21 ...
Page 22: ...Maintenance Manual UDM 240ZV ZBV 22 ...
Page 23: ...Maintenance Manual UDM 240ZV ZBV 23 ...
Page 25: ...Maintenance Manual UDM 240ZV ZBV 25 6 CIRCUIT DESCRIPTION ...
Page 26: ...Maintenance Manual UDM 240ZV ZBV 26 Audio Amp ...
Page 27: ...Maintenance Manual UDM 240ZV ZBV 27 Code ...
Page 28: ...Maintenance Manual UDM 240ZV ZBV 28 Main Chip MIC Amp ...
Page 29: ...Maintenance Manual UDM 240ZV ZBV 29 Power Supply Audio AMP ...
Page 30: ...Maintenance Manual UDM 240ZV ZBV 30 Parts Layout top ...
Page 31: ...Maintenance Manual UDM 240ZV ZBV 31 Parts Layout bottom ...
Page 32: ...Maintenance Manual UDM 240ZV ZBV 32 7 CIRCUIT DIAGRAM ...
Page 33: ...Maintenance Manual UDM 240ZV ZBV 33 8 INSTALLATION ...
Page 34: ...Maintenance Manual UDM 240ZV ZBV 34 9 CONSIDERATIONS FOR INSTALLING ...