Hytera PD35X, Руководство пользователя, Страница: 20 / 27

14
Power Level
You can set the TX power level to high or low. High power can extend
the signal coverage, enabling you to communicate with farther radios.
Generally, we recommend you to adopt low power for battery saving.
However, if you cannot communicate with radios located at a distant
place with low power, please select high power.
Besides the menu, you can also toggle the power level by pressing the
programmed
Adjust Power Level key in the home screen. On the LCD,
high power is indicated by and low power is indicated by .
Squelch
You can adjust the squelch threshold required for the radio to be
unmuted.
Generally, the higher squelch level requires stronger signal. If the squelch
level is set to “Open”, the speaker will keep unmuted irrespective of the
decoding conditions.
Besides the menu, you can switch the level among “Tight”, “Normal” and
“Open” by pressing the programmed
Adjust Squelch Level key.
Backlight
You can set the backlight. Activating the backlight can illuminate the
LCD and the keypad, so as to facilitate your operation under dim light
conditions. The menu has the following options:
●
Off: the backlight will remain off.
●
On: the backlight will remain on.
●
Timed: If no operation or signal transmission/receipt occurs within the
time preset by the dealer, the backlight will be turned off automatically.
LED Indicator
You can set whether to activate the LED indicator. You can set the LED
indication for specific features such as TX, RX, Scan, Low Battery, and
the like.
Tone
You can turn the tone on and off. If it is set to Silent, the radio will give no
tones at all.
Covert Mode
When Covert Mode is enabled, the radio will disable any visible or
audible indications set by your dealer, such as the LED indicator,
vibration and tone. This feature is mainly used in special missions.
Besides the menu, you can also enable or disable this feature by
pressing the programmed
Covert Mode key.
Device Information
You can view basic information of the radio, including Radio ID, Radio
Alias, Serial Number, Model Name, Frequency Range, Firmware Version,
Radio Data Version, Boot Loader Version, etc.
Note
If an audio accessory is connected to the radio, it will
output the tone when the Covert Mode is enabled.
Features and Operations