User's Manual

Maintenance Manual
22
2 Tone Function
The radio encodes the received 2 Tone before receiving the transmission voice when current channel is
activated 2 Tone. If the 2 Tone corresponds with that of current channel then radio receives the
corresponding 2 Tone normally. (In case of No Tone or the corresponding Sub-tone)
VOX
The VOX function is set up by Pc-Programmer and without pressing the PTT key, the voice signal is
transmitted through microphone.
Compander
The compander function is used for improving the voice quality. When transmitting, it transmits
compressed voice and when receiving, it expands the compressed voice, which is for improvement of
communication quality.
This function is activated by pressing the button which is pre-assigned by PC program. In case of
compander function is activated, when turn ON the radio the green LED is turned ON. And after the
“beep” sound the green LED is turn OFF.
Scramble
The scramble function is used to protect the radio from overhearing of the other radio that is used same
frequency. The scramble can be activated by pressing the button which is pre-assigned by PC program. In
case of scramble function is activated, when turn ON the radio the red LED is turned ON. And after the
“BEEP” sound the red LED is turn OFF.
Although the power is turned off and on, this function is
maintained.
Stun / Revive Function
It is possible to stun and revive the radio with Stun ID from the control center. If the radio receives Stun
ID then all of the key and buttons of the radio doesn’t perform. And the red and green LED is blinking
periodically.
In this state, pressing the PTT buttons then can be heard alert sound. And although the power is turned off
and on, this state is maintained.
If the radio receives Revive ID from the other radio, the Radio returns back to the original mode