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Hytera HM785 User Manual

Hytera HM785
66 pages
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Copyright Information
Hytera is the trademark or registered trademark of Hytera Communications Corporation Limited (the Company) in the
People's Republic of China (PRC) and/or other countries or areas. The Company retains the ownership of its trademarks
and product names. All other trademarks and/or product names that may be used in this manual are properties of their
respective owners.
The product described in this manual may include the Company's computer programs stored in memory or other media.
Laws in PRC and/or other countries or areas protect the exclusive rights of the Company with respect to its computer
programs. The purchase of this product shall not be deemed to grant, either directly or by implication, any rights to the
purchaser regarding the Company's computer programs. The Company's computer programs may not be copied, modified,
distributed, decompiled, or reverse-engineered in any manner without the prior written consent of the Company.
Disclaimer
The Company endeavors to achieve the accuracy and completeness of this manual, but no warranty of accuracy or
reliability is given. All the specifications and designs are subject to change without notice due to continuous technological
development. No part of this manual may be copied, modified, translated, or distributed in any manner without the prior
written consent of the Company.
We do not guarantee, for any particular purpose, the accuracy, validity, timeliness, legitimacy or completeness of the
third-party products and contents involved in this manual.
If you have any suggestions or would like to receive more information, please visit our website at: http://www.hytera.com.
RF Radiation Information
This product must be restricted to operations in an Occupational/Controlled RF exposure Environments. Users must be
fully aware of the hazards of the exposure and able to exercise control over their RF exposure to qualify for the higher
exposure limits.
RF Radiation Profile
Radio Frequency (RF) is a frequency of electromagnetic radiation in the range at which radio signals are transmitted. RF
technology is widely used in communication, medicine, food processing and other fields. It may generate radiation during
use.
RF Radiation Safety
In order to ensure user health, experts from relevant industries including science, engineering, medicine and health work
with international organizations to develop standards for safe exposure to RF radiation. These standards consist of:
United States Federal Communications Commission, Code of Federal Regulations; 47 CFR § 1.1307, 1.1310 and

Table of Contents

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Hytera HM785 Specifications

General IconGeneral
Channel Capacity1024
Operating Voltage13.6 V ± 15%
GPSYes
BluetoothYes
Channel Spacing12.5/20/25 kHz
Operating Temperature-30°C to +60°C
Frequency Stability±0.5 ppm
Antenna Impedance50 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 RatingIP54
Frequency RangeUHF: 400-527MHz
Display2.4-inch
Digital ProtocolDMR
FM Hum & Noise≥40dB
Adjacent Channel Power≥60dB
Audio Response+1~-3dB
Conducted & Radiated Emission-36dBm <1GHz; -30dBm >1GHz
Adjacent Channel Selectivity≥60dB
Zone Capacity64 (each with a maximum of 256 channels)
Sensitivity (Analog)0.22 μV (12 dB SINAD)

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