Hytera PD355LF, Руководство пользователя

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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.
If an audio accessory is connected to the radio, it will
output the tone when the Covert Mode is enabled.
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.
Operation: Go to “Settings -> Device Info”.
One Touch Call
This feature allows you to make calls or send messages to the predefined
contact easily. By pressing the programmed One Touch Call key, you
can make the following services:
●
To initiate group calls or send messages to the group call contact.
●
To initiate private calls or send messages to the private contact.
Operation
Service Operation
To initiate private calls or group
calls on the digital channel. Press the programmed One Touch Call
key and then hold down the PTT key.
To send messages.
Press the programmed
One Touch Call
key.
Features and Operations
Note