Hytera Communications Corporation Limited PD70XG-VHF User Manual
Adjust Squelch Level
This feature allows you to adjust the squelch threshold required for the radio to unmute.
Generally, “Tight” is used in high noise environment. It requires stronger signal for the radio to unmute.
If the squelch level is set to Open, the speaker will keep unmuted irrespective of the satisfaction of
decoding conditions.
Operation:
Press the programmed Adjust Squelch Level key to switch among Tight, Open and Normal (from Tight
to Open, a low-pitched tone and background sound are heard; from Open to Normal, a high-pitched tone
is heard and the background sound disappears; from Normal to Tight, a high-pitched tone is heard).
to Open, a low-pitched tone and background sound are heard; from Open to Normal, a high-pitched tone
is heard and the background sound disappears; from Normal to Tight, a high-pitched tone is heard).
Battery Power Indicator
This feature allows you to know the current battery strength.
Operation:
Hold down the programmed Battery Strength Indicator key, and the radio will give a specific indication
to represent the current battery strength. Release the key to exit.
Hold down the programmed Battery Strength Indicator key, and the radio will give a specific indication
to represent the current battery strength. Release the key to exit.
Indication
Battery Strength
Green LED glows.
High
Orange LED glows.
Medium
Red LED glows.
Low
Red LED glows and the low
battery alert sounds.
battery alert sounds.
Insufficient
Man Down (optional)
With this feature, your radio will alarm automatically to summon help from your companion if it is
positioned aslant for a certain time period.
positioned aslant for a certain time period.
Operation:
1.
To enable the feature,
z
Press the programmed Man Down key (a high-pitched tone sounds); or
z
Turn on the radio if the feature is enabled via the programming software.
2.
Your radio will sound a pre-alert tone if it is positioned aslant for a preset time period, and will enter
the Emergency mode if you do not place it vertically within such time period. To exit the Emergency
mode, please place it upright.
the Emergency mode if you do not place it vertically within such time period. To exit the Emergency
mode, please place it upright.
3.
To disable the feature,
z
Press the programmed Man Down key (a low-pitched tone sounds).
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