Hytera PD785 User Manual

SPECIALIST
RADIO
Preface
Thank you for purchasing Hytera DMR Digital Portable Radio. As a product built to the DMR standard, it is
endowed with ergonomic design, all-round digital functions and remarkable quality to refresh your
experience and enable you to be responsive to emergent situations.
To derive optimum performance from your product, please read this manual and the supplied Safety
Information Booklet carefully before use.
This manual is applicable to the following model:
PD78X
PD78XG

Hytera PD785 Specifications

General

Channel Capacity	1024
Zone Capacity	64
Operating Voltage	7.4V
Weight	335 g
IP Rating	IP67
Operating Temperature	-30°C to +60°C
Frequency Range	VHF: 136-174 MHz, UHF: 400-470 MHz
RF Power Output	VHF: 5 W, UHF: 4 W
Channel Spacing	12.5 kHz/25 kHz
Digital Protocol	DMR
Bluetooth	Yes
GPS	Yes
Digital/Analog	Yes
Dimensions	124 X 55 X 37mm
Display	1.8 inch, 65536 colors

Summary

Preface

Instructional and Terminology

Instructional Icons

Icons indicating potential product damage or tips for better use.

Key Operation Definitions

Defines short press, long press, and hold down key actions.

Call Types and Squelch/PTT ID

Explains call types and defines squelch technology and PTT ID.

Copyright Information

Disclaimer

RF Radiation Information

RF Radiation Profile

Defines RF and its uses, and potential radiation during use.

RF Radiation Safety

Standards for safe RF exposure developed by experts and organizations.

Regulatory Conformance

FCC Regulations

FCC requirements for products marketed in the U.S.

EU Regulatory Conformance

Compliance with EU directives for radio products.

Checking Items in the Package

Package Contents

Lists essential items included in the package for setup.

Product Overview

Product Controls

Identifies and describes the physical controls and indicators on the radio.

Programmable Keys

Key Function Assignments

Details functions assignable to programmable keys for enhanced convenience.

Before Use

Charging the Battery

Provides procedures and indicators for charging the radio's battery.

Assembling the Accessories

Attaching Accessories

Instructions for attaching antenna, battery, and belt clip to the radio.

Status Indication

LCD Icon Status

Describes icons displayed on the LCD screen and their corresponding radio status.

Operation Mode Icons

Explains icons indicating direct or repeater mode operations.

LED Indicator Status

Explains the meaning of the top LED indicator for identifying radio status.

Basic Operations

Radio On/Off & Volume

Instructions for powering the radio on/off and adjusting call volume.

Zone & Channel Selection

Methods for selecting zones and channels, and switching channel modes.

Locking/Unlocking the Keypad

Keypad Lock Methods

Details methods to lock/unlock the keypad via key combination, function key, or menu.

Call Operations

Private Call

Procedures for transmitting and receiving private calls.

Group Call

Procedures for transmitting and receiving group calls.

All Call

Procedures for transmitting and receiving all calls.

Calls on Analog Channels

How to transmit and receive calls on analog channels.

Menu Navigation

Contact Menu Operations

Navigating the contact menu for managing contacts: editing, viewing, deleting.

Message Operations

Message Options

Details new message creation, quick text, inbox, and outbox functionalities.

Call Logs

Call Log Management

Managing outgoing, incoming, and missed call records.

Scan Feature

Scan On/Off and List Management

Enabling scan and managing channels in a scan list.

Zone and Settings

Zone Selection

Procedures for selecting a desired zone from up to 64 available zones.

Radio Set Configuration

Optimizing radio performance by customizing parameters like power level and squelch.

Advanced Settings

Scrambler/Encrypt & Language

Configuring Scrambler/Encrypt for privacy and setting the interface language.

Backlight, Brightness, Keypad Lock

Adjusting display settings and configuring keypad lock behavior.

LED & Tone Settings

Configuring LED indications and various alert tones for radio events.

Device Information and Features

Device Info & GPS

Viewing radio details and GPS position information.

Functions and Operations

Home Screen Operation

Returning to home screen and operating the scan feature.

Monitor and Squelch Off

Monitor Feature Operation

Enabling the monitor feature to adjust signal receiving conditions.

Emergency Operations

Emergency Types and IDs

Details the four types of emergency modes and two emergency ID types.

Emergency Mode Descriptions

Alarm Mode

Sending alarm information to companions or control center without talking.

Alarm with Call Mode

Sending alarm information and then initiating an emergency call.

Emergency Mode Exiting

Exiting Emergency Mode

Methods to exit analog emergency mode: cycle expiry or long press of Emergency key.

Battery Power Indicator

Battery Strength Levels

Indication of battery strength through LED glows and icons.

Radio Features

Scrambler/Encrypt & Busy Channel Lockout

Configuring privacy features and preventing channel interference.

Time-out Timer & Pseudo Trunking

Managing channel occupation time and enabling efficient communication.

MIC AGC and Signaling

MIC AGC & HDC1200 Signaling

Improving audio quality and details of HDC1200 signaling features.

Troubleshooting

Radio Not Powering On

Analysis and solutions for issues when the radio cannot be powered on.

Signal Reception Issues

Analysis and solutions for weak, discontinuous, or inactive received signals.

Communication and GPS Issues

Communication Problems

Troubleshooting steps for inability to communicate or experiencing noise.

GPS Location Problems

Troubleshooting steps when the GPS cannot locate the position.

Care and Cleaning

Product Care Guidelines

Tips for physical care of the product to ensure performance and lifespan.

Optional Accessories

Accessory Types

Lists and describes various optional accessories for the radio.

Appendix: Input Method

Character Input Methods

Explains methods for entering characters like Chinese Pinyin, English, and numbers.

Special Character Input

Entering Special Characters and Spaces

Instructions for inputting common punctuations, special characters, and spaces.