
ENG
ENG - 37
Each channel also has 38 sub-channels (sometimes call CTCSS codes) letting you set up
groups of users within the same channels, for more private communication. If you have set
sub-channel, you can communicate only with other users tuned to the same channel and sub-
channel.
To turn the sub-channel function off
, simply set the sub-channel to 0 (zero). Then
you can communicate with any PMR user on the same channel who also turned off sub-channel
operation (or whose PMR handset does not
have the feature).
1.
Press the
MENU
button
twice
The current sub-channel number flashes on the display.
2.
Press the ▲ or ▼ button to go to the sub-channel you want
3.
Press the
PTT
button to confirm the sub-channel setting.
Transmit ting and receiving.
!
WT57 transmission is ‚one way-at-a-time‘ _ while you are speaking, you can not receive a
transmission.
!
WT57 is an open-license band _ always identify yourself when transmitting, as other people
may be communicating on the same channel.
To speak to another handset user
1.
Press and hold the
PTT
button so that the
Transmitting
symbol (
) appears on
the LCD panel.
2.
Speak clearly into the microphone, in a normal tone - don‘t shout
3.
When you‘re finished speaking, release the
PTT
button.
To listen to another handset user
Make sure you are not pressing the PTT button Receiving symbol (
) is shown on the dis
-
play when the other person is speaking. Don‘t try to transmit until they have finished.
monitoring the current channel
Normally the WT57 will not pick up very weak signals. But you can monitor the current channel
for all sounds.
To activate monitoring feature
1.
Press the
MENU
and ▼ buttons at the same time.
The receiving symbol (
) appears on the display.
Your handset will pick up any signals on the current channel, including
backg round noise.
2.
Press the
MENU
button to stop monitoring.
•
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