User's Manual

Copyright © 2012 Discount Two-Way Radio Corporation - North American Distributor
11
BR850
TM
Professional Two-Way Radio Instruction Manual
PTT (Push-to-Talk) Key
Press and hold down the PTT key to transmit,
release it to receive.
SK1 (Side Key 1)
Side Key 1 is the programmable key to which
your dealer can assign long and short press
function. (See Glossary for denitions of long
and short press.)
SK2 (Side Key 2)
Side Key 2 is the programmable key to which
your dealer can assign long and short press
function. (See Glossary for denitions of long
and short press.)
Channel Selector Knob
Turn the knob to select a desired channel.
TK (TopKey)
Programmable function key.
Radio On-Off/Volume Control Knob
Turn the knob clockwise to turn the radio on,
and turn the knob fully counter-clockwise until
it clicks to turn the radio off.
Turn the knob clockwise to increase the
volume, or counter-clockwise to decrease the
volume. WARNING!! Make sure the BR850
TM
is at low volume prior to using any earpiece
accessory, and then adjust the volume to a
comfortable level. Failing to do so may cause
hearing damage.
Accessory Cover & Accessory Jack
The jack is used to connect speaker,
microphone, external PTT, earpiece, headset,
programming cable and cloning cable.