13.4 Transmitting a Signal
• Press and hold
• Hold the unit in a vertical position with the MICROPHONE 10 cm from the
mouth and speak into the microphone.
• Release
13.5 Changing Channels
The PMR has 8 available channels.
To change channels:
• Press
• Press
• Press
• To confirm and shift to the next option, press
NOTE: Any PMR set on the same channel can receive and listen to the
conversation, also when the other use a CTCSS code.
13.6 CTCSS (Continuous Tone Coded Squelch System)
The 2 digit CTCSS code corresponds to a specific tone frequency the radio emits. Two users,
with the same channel and CTCSS set can hear one another.They will not be able to hear
anyone else on the channel unless the other radios have the same exact CTCSS code
enabled.
The PMR has 38 CTCSS codes available.
• Press
• Press
• Press
• To confirm and shift to the next option, press
NOTE: Any PMR set on the same channel can receive and listen to the
conversation, also when the other use a CTCSS code.
13.7 Monitor
You can use the MONITOR feature to check for weaker signals in the current channel.
•
Press
and
•
Press
to stop monitoring
PTT
Topcom Twintalker RC-6404
to TRANSMIT.
PTT
when you have finished transmitting.
PTT
once, the current channel number flashes on the LCD Screen.
or
to change the channel.
to confirm your selection and return to the NORMAL mode.
PTT
twice, the CTCSS code will flash
or
to select another code.
to confirm your selection and return to the NORMAL mode.
PTT
simultaneous to activate channel monitoring.
Topcom Twintalker RC-6404
.
.
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