4. Receiving/transmitting communications:
The devices are in 'Reception' mode when lit up, i.e. they are ready to
receive a call or sound transmitted on the activated frequency.
· When you press the Call tone button (
12
), the device switches to
'Transmission' mode. You are then transmitting a sound signal to the
other device.
·
To send a voice message, press the
TALK
button (
15
) and speak
into the microphone (
10
). Continue to press the button until you
have finished transmitting your message.
Hold the microphone a minimum of 5 cm from your face.
Note:
- The other device must be set to the same channel and have set the
same CTCSS code(see point 7)
- When the transmission is complete and the
TALK
button (
15
) is no
longer held down, the other device will emit a sound (BEEP) to
indicate that this device is ready to transmit.
5. Changing Channels
• Press the
MENU
button (
11
)once, the current channel number
flashes on the display.
• Press the -
button (
4
) or the -
button (
7
) to change the channel.
• Press the
TALK
- button to (
15
) confirm and return to stand-by
Mode.
Note
:If no button is pressed within 15 seconds during setting, the
unit will return to standby.
6.CTCSS (Continious Tone Coded Squelch System)
License free radio's operating on the 462 MHz frequency band, like
the Twintalker , have 22 available radio channels. If there are many
radio's users in your neighborhood, there is a chance that
