Excera EP3120 U1, Руководство пользователя

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FUNCTION INTRODUCTION FUNCTION INTRODUCTION
You can adjust your radio's squelch level to filter out unwanted calls with low signal strength or
signals with high background noise.
Settings: Normal is the default. Tight filters out (unwanted) calls and/ or background noise. However,
calls from remote locations may also be filtered out.
1. Press "Tight/Normal squelch" key.
2. The radio is in deep squelch when you hear a short confirmed alert tone, or you will hear an
unconfirmed alert tone that means the radio in Normal squelch.
Setting
1.Setting the Squelch Level
2.Turning the VOX Feature On or Off
This feature allows you to initiate a hands-free voice activated call on a channel. The
radio automatically transmits for a period, whenever the microphone detects voice.
Pressing the PTT key during radio operation will disable VOX. To re-enable VOX, do one of the
following:
Turn the radio off and power it on again. Or change the channel via the Channel Selector Knob, or
follow the procedure below.
NOTE: Turn this feature on or off limited to radios with this function enabled. Check with your
dealer or system administrator for more information.
1. Press " VOX On/Off" key, turn on or off this function.
2. If the permission call alert tone is active, you can use the touch key to send the call. Wait for the
Talk Permit Tone to finish (if enabled) and speak clearly into the microphone.
2. Press [PTT] key during hang time, red LED turns on.
3. Wait for the Talk Permit Tone to finish (if enabled) and speak clearly into the microphone.
4. Release [PTT] key to listen.
5. If you do not respond within hang time, the radio returns to scanning other channels/Setting group.
You can enable or disable all radio's tune and alert tone (except for incoming emergency alert tone)
1. Press "All Alert Tone On/Off" key.
2. You will hear a confirmed alert tone, that means turning on all tune and alert tone function, or you
will hear an unconfirmed alert tone, that means turning off all tone and alert tone.
3. Turn on/ off radio tune/ alert tone