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Enter into the menu 3 to select the VOX level. There are 8 levels.
The level 1 is the one with less sensitivity and the level 8 is the most sensitive.
The TL-22 has an adjustment via soware for reprogramming a VOX delay time (a
delay time for transmitting-receiving aer speaking).
The default value is: 2 seconds.
4) Selection of High or Low transmission power (POW – MENU 4)
Function:
allows selecting the High or Low transmission power depending on your
environment and your needs. When you store memories, you can save the High or Low
transmission power adjustment for each memory independent.
Enter into the menu 4 to adjust the transmission power.
High: 5W
Low: 1W, when you select the Low power, the “L” icon will appear on the display.
5) Configuration of Squelch level (SQL – MENU 5)
Function:
allows silencing the background noise when no signal is received.
“0” is squelch opened and from 1 to 9 you will obtain the different levels of noise
reduction, where “9” is the highest level of reduction. If you set a too high level, the
signal that you will receive will be very clean of noise, but it will go to the detriment of
the communication, that is, in this case you will lose reception distance. On the contrary
if you set a too low level or deactivate the squelch, you will count with an increased
reception distance but the radio will be object to receive noises or worse quality
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