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23
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31
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Programmable Auxiliary Functions
The [P1]-[P2],
▲
/
▼
are respectively programmable with one of the following auxiliary
functions by your dealer.
Reverse Frequency
If communications between radios are disrupted because of a long distance from the
repeater, the Reverse Frequency function can be used to re-establish communications
with another radio. When the function is activated, the transmit frequency and receive
frequency will be reversed. The preset CTCSS/CDCSS encoding and decoding signals
will also be reversed.
Press the Reverse Frequency key (programmable) to toggle the Reverse Frequency
function ON or OFF.
Talk Around
If the Talk Around feature is enabled, the Rx frequency is used in place of the Tx
frequency when transmitting, and the CTCSS/CDCSS decoding signal is used in place of
the encoding signal when encoding.
Press the Talk Around key (programmable) to toggle the Talk Around function ON or OFF.
Selectable Squelch Level (SQL)
1
、
Upon press the SQL key (programmable), LED displays the current squelch level.
2
、
Select the desired squelch level via the programmable key
▲
/
▼
.
3
、
Upon press the [P1] or [P2] key (programmable), LED resets to the original display
mode.
Note: High squelch level may cause the radio to ignore weak signals; while low squelch
level may cause noise or unwanted signals to be heard.
User Selectable CTCSS/DCS
（
UST
）
If the UST feature is enabled by your dealer, the user can temporarily change the
CTCSS/CDCSS codes that preset on the channel.
1. Select a desired channel.
2. Press the [UST] key (programmable) to enter the UST mode.
3. Use
the
▲
/
▼
key to select a desired UST code (the newly selected CTCSS/CDCSS
code is valid in the UST mode only), then the CTCSS/CDCSS code on the current
channel is set as the selected UST code.
