Hytera HM785 User Manual

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6.1.2 Receiving a Group Call
You can answer a group call without any operation.
6.1.3 Ending a Group Call

Conventional mode
A group call ends when the call hang time expires.

Trunking mode
A group call ends in any of the following cases:

The calling party presses the P6/End key or place the palm microphone back to the hanger.

The call duration preset by your dealer expires.

The base station signal is lost.

A preemptive or emergency call interrupts the call.

The calling party changes the contact with the Clear Down feature enabled.
6.2 Private Call
A private call is a call from an individual user to another individual user.
6.2.1 Initiating a Private Call
6.2.1.1 Conventional Mode
Through Preset Contact
Press and then rotate the Smart knob to select the digital channel.
Press and hold the PTT key.
Through Contact List
Do either of the following:

Press the preprogrammed Contact List or Favorite Contact List key.

Go to Menu > Contact/Favorite.
Select the private contact.
Press and hold the PTT key.
Through Manual Dialing
If the radio is connected to the palm microphone with keypad, do either of the following:

With the private call dial permission enabled by your dealer, on the home screen, enter the private ID, select Private
ID, and then press and hold the PTT key.

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)