Hytera HM785 User Manual

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A preemptive or emergency call interrupts the call.
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The calling party changes the contact with the Clear Down feature enabled.
6.7 Call on Analog Channel (Conventional Only)
6.7.1 Call without Signaling
On an analog channel without signaling, you can initiate a call to all the other users on the channel. Do as follows:
1. Rotate the Smart knob to select the channel.
2. Press and hold the PTT key on the palm microphone.
6.7.2 Call with Signaling
On an analog channel with signaling, you can initiate a call to a specific contact on the channel. Do as follows:
1. Go to Menu > Contact > Favorite/Contact, or press the preprogrammed Contact List key.
2. Select the contact.
3. Press and hold the PTT key or the preprogrammed One Touch Call 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)