User's Manual

DP405 Digital Two-way Radio User Manual
9
6
Squelch on/off
Enable/Disable squelch feature. Used for receiving the weak
signals on the analogue channel.
7
Squelch Level
Adjusts the signal strength required when receiving.
8
Scan
Enable/Disable scan feature and listens to the communication
activities on other channels.
9
Alert Tone on/off
Enable/disable all the alert tones.
10
Zone Selection
Press this key to switch among different zones. The zones are
programmed by programming software.
11
Repeater/Talk around
Enable/disable Repeater feature.
12
Nuisance Delete
Deletes the channel which is useless from the scan list.
5.2 LED Indication
State
Operation
Glows red
Transmitting
Glows green
Receiving