User Manual

RADIO OPERATION
Turning unit on/off
1- Switching on
Press and hold the POWER/On/Off button until you hear a beep sound and the display will
light up.
2- Switching off
Press and hold the POWER/On/Off until you hear a beep sound and the display will turn
off.
Adjusting the Volume
You have 8 preset volume levels. They are displayed on the LCD screen. To raise the
volume press the up button and to decrease the volume, press the down button. Once the
desired volume level has been selected, press the Up & Down buttons and this will save
the selected volume and the radio will return to the default screen.
!
Changing Channels
You have a maximum of 80 channels at your disposal. To communicate with another
device, you must both be on the same channel.
Press the “(MENU) button”once the channel number on the display will start flashing.
Press the “Up & Down buttons” to scroll to the desired channel. Once the desired
channel has been selected, press the “(PTT)” button to confirm and this will save the
selected channel and the radio will return to the default screen with the new channel
displayed.
!
Your DBH11R is simplex “one way at a time”. While you are speaking, you cannot receive
a transmission. Your DBH11R is an open-license band. Always identify yourself when
transmitting on the same channel.
NOTE: Channels 05 and 35 are reserved for emergency use only.
Scanning
The scan feature will enable the radio to automatically scan through selected channels at
20 channels per 3 seconds.
To scan, press and hold the “(UP) button” for 3 seconds the unit will scan through all 80
channels. The word SCAN will appear in the top left of the screen to indicate it is scanning.
The direction of the scan can simply be changed by using the “UP button” or “DOWN
button”.
To stop scanning, press the “(PTT) button” or press the “UP button” again and the radio
will go back to the original channel set before scanning.
The user can still transmit on the selected channel at anytime by pressing the “(PTT)
button” on the radio, once the transmission is complete the radio will continue scanning
after 20 seconds.
IMPORTANT:!Before transmitting on a UHF channel listen to ensure it is not already in
use.!