To change the PMR-1000TX channel,
- From the standby mode, press the MODE button (16) until
the channel number flashes.
- Press the Up button ( ) briefly to move to the next higher
main channel number.
- Press the Down button ( ) briefly to move to the next lower
main channel number.
Continuous Tone Coded Squelch System (CTCSS) Mode (Sub-
channel)Selection
The Coded Tone Controlled Squelch System (CTCSS) consists of 38
Sub-Frequencies. This feature allows you to utilize the coded squelch
tones (01-38) within each main channel (01-08). This enables you
to communicate with another party on the same main channel using
the same sub-code. The CTCSS filters out unwanted transmissions
without the same coded squelch tone.
To change the CTCSS Sub-channel,
channel, press the Monitor (MON) button (7) to check the activity
on that channel. If there is activity on the selected channel, change
to another channel that is clear.
- From the standby mode, press the MODE button twice; the
sub-channel number will flash as it is displayed. If
oF
is displayed,
press the Up or Down button to enable the CTCSS mode; the
flashing
CTC
icon will appear on the display with the flashing
sub-channel number.
- Then press the Up or Down button to select the desired sub-channel
for use.
- Press the PTT button momentarily to confirm selection.
The CTCSS mode can be turned off by selecting the
oF
icon
with the Up or Down button.
NOTE: To communicate with other PMR-446 units, they must be
switched to the same channel and CTCSS sub-code. To
communicate with other PMR-446 units that do not have
sub-codes, switch your unit to the same channel with the