Channel Scan - Topcom 7000 Manual De Usuario

Topcom Twintalker 7000
12.6 CTCSS / CDCSS
There are 38 analogue (CTCSS 1 - 38) and 83 digital (CDCSS 39 - 121) codes available per
channel.
– CTCSS: Continuous Tone Coded Squelch System
– CDCSS: Continuous Digital Coded Squelch System
The codes are transmitted as inaudible signals together with the standard voice
communication. Two users, with the same channel and CTCSS or CDCSS 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 code enabled.
• 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.

12.7 Channel Scan

CHANNEL SCAN performs searches for active signals in an endless loop from channel 1 to
8.
• Press
• When an active signal (one of 8 channels) is detected, CHANNEL
• Press
• Press
When an active signal (one of 8 channels) is detected, press
channel and continue to search for another active channel.
12.8 Monitor
You can use the monitor feature to check for weaker signals in the current channel.
• Press and hold
button for contiuous monitoring.
• Release to stop monitoring
8
twice, the CTCSS/CDCSS code will flash
or to select another code.
to confirm your selection and return to the NORMAL mode.
PTT
to start scanning.
SCAN pauses and you will hear the active signal.
to communicate through the active signal channel.
PTT
to deactivate channel scan.
. After 3 seconds, channel monitoring will be activated. Hold this
.
or to bypass the current
Topcom Twintalker 7000