Topcom Twintalker 9000 User Manual page 10

Topcom Twintalker 9000
13.7 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.
13.8 Monitor
You can use the MONITOR feature to check for weaker signals in the current channel.
• Press and
seconds for contiuous monitoring.
• Press to stop monitoring
PTT
13.9 VOX Selection
The PMR is capable of voice activated (VOX) transmission. In VOX mode, the radio will
transmit a signal when it is activated by your voice or other sound around you. VOX operation
is not recommended If you plan to use your radio in a noisy or windy environment.
• Press
• Press
VOX sensitivity level which is indicated in the right corner of the display.
Press
• In the VOX mode, the VOX icon will be displayed.
• To confirm your selection and return to the NORMAL mode, press
10
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. Hold these buttons for 3
3 times.
to turn the VOX feature ON and press
until OF appears on the display, to turn VOX OFF.
.
again to select the
Topcom Twintalker 9000
.
PTT