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Contents
COM-DB90 Dual Band Mobile Radio ............................................................................................ 1
Features................................................................................................................................... 1
Info & Warnings......................................................................................................................... 1
FCC Notice ................................................................................................................................. 2
RF Energy Exposure................................................................................................................... 2
Getting to Know The COM-DB90 ............................................................................................. 4
Front of the Radio................................................................................................................... 4
Back of the Radio.................................................................................................................... 6
Hand Mic ................................................................................................................................ 7
Screen Icons............................................................................................................................ 8
Antenna....................................................................................................................................... 9
Mounting Tips......................................................................................................................... 9
Antenna Ground Wire............................................................................................................. 9
Powering TheCOM................................................................................................................... 10
Turing off the Mobile Radio................................................................................................. 10
Operations................................................................................................................................. 10
Adjusting the volume............................................................................................................ 10
Receiving & Transmitting a Call.......................................................................................... 10
Selecting a Channel............................................................................................................... 10
Toggling between Bands A/B/C/D....................................................................................... 11
Function Menu.......................................................................................................................... 12
Other Settings and Options....................................................................................................... 18
Programing............................................................................................................................ 18
Keypad Lock-out .................................................................................................................. 18
PTT ID.................................................................................................................................. 18
Scanning Modes.................................................................................................................... 18
Troubleshooting TheCOM-DB90............................................................................................. 19
Specifications............................................................................................................................ 20
Technical Specifications....................................................................................................... 20
Receiver Specifications......................................................................................................... 20
Transmit Specifications ........................................................................................................ 20
Frequency List .......................................................................................................................... 21
S4S Stereo Intercom..................................................................................................................... 24