Copyright © 2012 Discount Two-Way Radio Corporation - North American Distributor
25
BR850
TM
Professional Two-Way Radio Instruction Manual
Monitor/Squelch Off (optional)
•
Monitor
In this mode, the receiving party can receive
incoming calls from the transmitting party
regardless of CTCSS/CDCSS condition. If
carrier condition is not satisfied, the receiving
party will fail to receive any incoming calls.
Press the
Monitor
key to open signalling
squelch. Press the key again to close it.
• Monitor Momentary
Refer to Monitor. Press the
Monitor
Momentary
key to open signalling squelch.
Release the key to close it.
• Squelch Off
In this mode, the speaker is unmuted in
any condition and receives any sound on
the current channel. When audio signal
is received on the channel, audio will be
heard. Otherwise, background noise will be
heard. Press the
Squelch Off
key to open
noise squelch. Press the key again to close
it.
• Squelch Off Momentary
When audio signal is received on the
channel, audio will be heard. Otherwise,
background noise will be heard. Hold down
the programmed key continuously to enter
this mode, and release the key to exit. Press
the
Squelch Off Momentary
key to open
noise squelch. Release the key to close it.
Squelch Level Check/Selectable Squelch
Level (SQL)
Upon long press of the programmed Squelch
Level Check key, the radio reports the squelch
level set on the current channel.
Short press the
Adjust Squelch Level
key to
change the squelch level. The squelch increases
by 1 level upon every press of the function key
(level 9~0 cycle, selecting level 0 activates a
beep tone with the squelch always open), and
then save your change.