Vox - Hytera TC- 446S Manual

Functions and Operations
3. To exit the scanning process, you may
■
Press the Scan key again; or
■ Switch to a channel where the auto scan feature is not
enabled;
■ Turn the radio off.
Note:
●
You can enable or disable the following alert
tones: scan start alert and scan exit alert.
●
During scanning, the following function keys, if
programmed, are available: PTT, .Squelch Off,
Squelch Off Momentary, Monitor and Monitor
Momentary.

VOX

This feature allows you to transmit the voice with no need to
press PTT. However, you must employ a dedicated earpiece
to realize this function.
Operation:
1. Set the PTT/VOX Switch on the earpiece to VOX;
2. Plug the earpiece into the accessory jack;
3. Press the programmed VOX key to activate this function;
4. Speak into the microphone (on the earpiece) to transmit
your voice, and transmission will stop automatically when
you stop talking;
5. Power the radio off or press the VOX key again to
deactivate this function.
Note:
● If the PTT/VOX Switch on the earpiece is
set to PTT, you can only transmit by pressing
the external PTT, no matter whether VOX is
activated.
●
When the earpiece is plugged into the
accessory jack, do not switch the PTT/VOX
Switch from PTT to VOX directly if it is set
to PTT; otherwise, continuous transmission
may occur. If continuous transmission occurs
unexpectedly, you can restore the radio to
normal operation by toggling the switch from
VOX to PTT, or turning the radio off and back
on.
TC- 446S TC- 446S
11