Hytera HM785 User Manual

48
Mode Description Operation
Conventional Mode
On an analog channel, you can initiate a call to
a 2-tone contact.

Through Numeric Keypad
1. Go to Menu > Settings >
Basic
Settings > Keypad Mode
,
select One Touch Call/Menu
,
and then press the OK/Menu
key.
2.
On the home screen, press the
numeri
c key to initiate the
service.

Press the preprogrammed
One
Touch Call/Menu
key to initiate the
service.
To initiate a call on a digital
channel, you must press and hold
the PTT key after pressing the One
Touch Call/Menu key.
On a digital channel, you can do one
of the
following:

Initiate a group, private, or all call.

Send a quick text message or position
message to a private or group contact.

Initiate an alert call, radio check, remote
monitor, revive, or kill service.

Switch to a function menu or realize a
function.
Trunking Mode

Initiate a group, private, all
, broadcast, or
emergency call.

Send a quick text, status, or user-defined
message.

Switch to a function menu or realize a
function.
8.8 Quick Dial
On the home screen, the Quick Dial feature allows you to enable or disable a feature or switch to a function menu
by manual dialing. This feature is available only when the keypad input is enabled.
If You… In Different Modes Then You Can…
Press a numeric key (0–9) and then
the OK/Menu key on the home
screen
Conventional mode

Adjust the power level.

Set the backlight.

Switch the operation mode.

Check the radio information.

Enable/disable the alert tone.

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)