5
The VOX function allows transmitting by speaking into the original
microphone without pressing the PTT switch.
Press [
PTT
] + [
EMG
] key to activate VOX function, LCD displays
microphone icon, and then press [
PTT
] + [
EMG
] key to disable VOX
function. The microphone icon disappeared.
Note:
When turn on VOX, the mic icon flashes, VOX sensitivity and time
setting refer to page 6.
This function allows you to select the mode of operation for public
broadcasting.
Turn on PA mode: "
PA
" and modulation mode (AM/FM) flicker alternately.
The volume switch knob is used to adjust the audio level of mode PA.
This function allows you to adjust the volume of your walkie-talkie.
(1)
Start the intercom function (see "
intercom
" on page 8).
(2)
Hold down the PTT switch, then the [up] key increases or the [down] key
decreases the Talkback Level
(3)
Release PTT switch and save Talkback Level.
Choose a 8Ω external speaker with 3.5 mm mono connector.
(1)
Long press
key to enter menu list.
(2)
Short press microphone [
UP
] or [
DN
] or
or
to choose menu
to be.
(3)
Short press
key to enter function setting parameter of the chosen
function, the parameter blinks on LCD.
(4)
Short press microphone [
UP
] or [
DN
] or
or
to choose
wanted setting.
(1)
Hold
to power on radio, until LCD displays the norms.
(2)
Short press
or
or microphone [UP ]/[DN].
(3)
Power off and power on again.
3.12
Install External Speaker
..............................................................
3.13
Menu Operations
..........................................................................
3.8
VOX function
.....................................................................................
3.9
PA Function
.......................................................................................
3.10
Talkback Level
...............................................................................
3.11
Norms Control
................................................................................
AT-500M
