Hytera BD61 Series User Manual page 14

Feature
communication in DMO mode, when the
repeater malfunctions or your radio is out of
the repeater's coverage.
The feature prevents you from talking on a
channel that is already in use. The radio
Busy Channel
keeps beeping if you press and hold the
Lockout
PTT key when the current channel is
occupied by other radios.
The
automatically stop voice transmission and
keep beeping when the preset period (60s by
default) expires. To stop beeping, release
the PTT key. You need to wait for a certain
TOT
preset period to initiate a call again.
In this way, the feature prevents a channel
from being occupied for an extended period
and avoids potential radio damage caused
by overheating.
The feature allows you to lock the keypad
Keypad Lock or knobs to avoid unintended operations,
when they are not in use.
The
automatically enter Battery Save mode if no
Battery Save
carrier is detected or no transmission is
made within a certain period.
The feature allows you to adjust the squelch
threshold required for the radio to be
Adjust Squelch
unmuted. Generally, the higher squelch
Level
level requires stronger signal for the radio to
be unmuted. The squelch level includes
Description
feature allows the
feature allows the
change between DMO and repeater mode.
The feature is enabled by default.
radio to
The feature is enabled by default.
Press the preprogrammed Keypad Lock key to
enable or disable the feature.
radio to
The feature is enabled by default.
Press the preprogrammed Adjust Squelch Level
key to adjust the level.
10
Operation