Low Battery Alert; (Vox)Voice Operated Transmit - Hytera TC-320 User Manual

Advanced Operations

Low Battery Alert

When battery power runs low, Status Indicator will flash red and a low-pitched
tone will sound every ten seconds to remind users to replace the battery.
VOX (Voice-Operated Transmit)
With the dedicated VOX earpiece, you can enjoy hands-free communication.
After this function is enabled, the radio will automatically begin transmitting
when you speak, and terminate transmitting when you stop talking, with no
need of PTT press.
Operation steps:
1. Push the PTT/VOX switch on the earpiece to VOX.
2. Plug the earpiece into the accessory jack of the radio.
3. Press the programmed VOX key to activate the VOX feature.
4. When no signal is received, speak through the microphone of the earpiece
and your voice will be transmitted.
Operation Instructions:
1. Press the PTT on you radio to disable the VOX during its operation, and
release PTT to reactivate this function.
2. Press the programmed VOX key to enable/disable the VOX feature, with
corresponding alert tone. When it is enabled, the alert tone sounds once;
When it is disabled, the alert tone sounds twice.
3. The VOX feature will be disabled automatically after the radio is turned off
or programmed.
4. The VOX function shall work with a dedicated earpiece.
5. Your dealer may set VOX sensitivity or disable the VOX feature through
the programming software. The VOX key will be null when the VOX feature
is disabled.
Note:
1. VOX / PTT function switch can be realized in this way: unplug the earpiece
→ switch between VOX and PTT → plug the earpiece.
2. After the above operations are completed, it takes approximately 2-3
seconds for the radio to perform auto-detection until it operates normally.
To avoid breakdown caused by expected detection error, do not use the
earpiece during auto-detection process.
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