4. Receiving/transmitting communications:
The devices arein 'Reception' modewhen lit up,i.e. they areready to
receive a callor sound transmittedon the activatedfrequency.
· When youpress the Calltone button (12), the deviceswitches to
'Transmission' mode.You are thentransmitting a soundsignal to the
other device.
· To senda voice message,press the TALK button (15) and speak
into the microphone(10). Continue topress the buttonuntil you
have finished transmittingyour message.
Hold the microphonea minimum of5 cm fromyour face.
Note:
- The otherdevice must beset to thesame channel andhave set the
same CTCSS code(seepoint 7)
- When thetransmission is completeand the TALK button (15) is no
longer held down,the other devicewill emit asound (BEEP) to
indicate that thisdevice is readyto transmit.
5. Changing Channels
• Press theMENU button (11)once, the currentchannel number
flashes on thedisplay.
• Press the- button (4) or the- button (7) to changethe channel.
• Press theTALK - button to(15) confirm andreturn to stand-by
Mode.
Note:If no buttonis pressed within15 seconds duringsetting, the
unit will returnto standby.
6.CTCSS (Continious Tone Coded SquelchSystem)
License free radio'soperating on the462 MHz frequencyband, like
the Twintalker , have22 available radiochannels. If thereare many
radio's users inyour neighborhood, thereis a chancethat
