Code Squelch - HYT TM-800 UHF User Manual

Code Squelch

The code squelch feature can be programmed by your dealer.
If this feature is activated, squelch turns on only when the received DTMF/2-Tone/5-Tone
code matches the radio ID code (set by your dealer). Otherwise, your radio will not
respond to the calls.
▇ Receive
1. When the received DTMF/2-Tone/5-Tone code matches the radio ID code (set by your
dealer), squelch turns on and you will hear the call without any further action after an
alert tone/Transpond finishes.
2. "CALL" icon appears on the LCD and radio LED flashes orange.
3. Signalling squelch will turn back ON when you press the key programmed as [MONI] or
when no signal is received for the preset time period.
4. The radio can be programmed to sound an alert tone when receiving a matching code.
If Transpond for Code Squelch function is enabled, the radio will send a transpond
signal (programmed by your dealer) to the calling station when receiving the matching
code. The Transpond for Code Squelch function can not be used in Group Call mode.
▇ Transmit
1. Hold down the [PTT] key.
2. Enter the preset DTMF code (ID code of the called radio or group) through the
keypad.
● If desired, you can use "store and send" or "speed dial" function to transmit codes.
Then operates the mobile radio in the same way as a portable radio.
● During code transmission, "CALL" icon appears on the LCD and radio LED glows
red.
● Please refer to the [TTS], [FTS] key for 2-Tone/5-Tone transmission.
3. Release the [PTT] key, signalling squelch will turn OFF and LED flashes orange.
Radio LED glows green when a signal is received and flashes orange again when the
signal drops out.
4. Signalling squelch will turn back ON when you press the key programmed as [MONI]
or when no signal is received for the preset time period.
Auto Transpond
The Auto Transpond function can be programmed by your dealer to use with the Code
Squelch function. When activated, the radio will send a transpond signal when receiving
the matching code. Four types of transpond signal can be programmed by your dealer:
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