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Topcom Twintalker 3300 5
ENGLISH
5. OPERATION
5.1. Changing Channels
The PMRS has 8 available channels.
To change channels:
1. Press the MENU button ( ) once, the current channel number flashes
on the LCD Screen.
2. Press the UP ( ) or DOWN button ( ) to change the channel.
3. Press the MENU button ( ) to confirm the channel selection and go to
CTCSS SUB-CHANNEL SELECTION mode, or press the TALK button
to select the desired channel and return to NORMAL mode.
5.2.
CTCSS (ContinuousTone 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 Twintalker 3300 has 38 CTCSS codes available.
1. Press the MENU button ( ) twice, the CTCSS code will flash
2. Press the UP ( ) or DOWN button ( ) to move to another code.
3. Press the TALK button to confirm your selection and return to the
NORMAL mode.
4. To confirm and shift to the next option, press the MENU button .
NOTE: Any PMR set on the same channel can receive and listen to the
conversation, also when the other use a CTCSS code.
5.3.
Monitor
You can use the MONITOR feature to check for weaker signals in the
current channel.
• Press the MONITOR button for normal monitoring .
• Press and hold the MONITOR button. After 3 seconds you can
release the button. You are now continuous monitoring the channel
until you push the TALK button.