Hytera HM785 User Manual

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8. General Features
8.1 Settings
Go to Menu > Settings, and then set radio parameters including Basic Settings, Call Settings, and Security.
8.1.1 Basic Settings
8.1.1.2 Language
Go to Basic Settings > Language, and then select the display language.
8.1.1.3 Display
Go to Basic Settings > Display, and then set one of the following:

Backlight
The backlight is designed to illuminate the display and keypad.
Go to Backlight, select Off, On, or Timed, and then press the OK/Menu key.

Night mode
The display modes include day mode and night mode. The screen brightness and user interface vary with the
display mode.
Go to Night Mode to switch between the two modes.

Brightness
A smaller number of a level represents higher screen brightness.
Go to Brightness, select Level 1, Level 2, Level 3, or Level 4, and then press the OK/Menu key.
8.1.1.4 Date & Time
The radio displays the local time by default. If no time data is received, the radio displays "--:--".
Go to Basic Settings > Date & Time, and then do one of the following:

Select Time Display, and then enable or disable the display of time on the home screen, or in the call record
and message interface.

Select Time View, and then view the current Time, Date, and Week.

Select Time Set, and then modify the Hour/Minute/Second/Year/Month/Day to be displayed.

Select Time Format, and then set the format to 24 Hour or 12 Hour.

Hytera HM785 Specifications

General

Channel Capacity	1024
Operating Voltage	13.6 V ± 15%
GPS	Yes
Bluetooth	Yes
Channel Spacing	12.5/20/25 kHz
Operating Temperature	-30°C to +60°C
Frequency Stability	±0.5 ppm
Antenna Impedance	50 Ω
Modulation Limiting	±2.5 kHz @ 12.5 kHz; ±4.0 kHz @ 20 kHz; ±5.0 kHz @ 25 kHz
Audio Distortion	≤3%
Intermodulation	≥65dB
Spurious Response Rejection	≥70dB
IP Rating	IP54
Frequency Range	UHF: 400-527MHz
Display	2.4-inch
Digital Protocol	DMR
FM Hum & Noise	≥40dB
Adjacent Channel Power	≥60dB
Audio Response	+1~-3dB
Conducted & Radiated Emission	-36dBm ＜1GHz; -30dBm ＞1GHz
Adjacent Channel Selectivity	≥60dB
Zone Capacity	64 (each with a maximum of 256 channels)
Sensitivity (Analog)	0.22 μV (12 dB SINAD)