Hytera MD78X - User Manual

Preface
Thank you for purchasing Hytera Digital Mobile Radio. As a product built to the
standard, It is endowed with ergonomic design, all-round digital functions and
remarkable quality to increase your management efficiency 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.
The manual is applicable to the following model:
MD78X
MD78XG

Hytera MD78X Specifications

General

Antenna Impedance	50Ω
IP Rating	IP54
Frequency Range	400-470 MHz
Channel Spacing	12.5kHz/20kHz/25kHz
Operating Temperature	-30°C to +60°C
Modulation Limiting	±2.5kHz@12.5kHz
FM Hum & Noise	≥40 dB
Adjacent Channel Power	60dB @12.5kHz
Audio Response	+1 ~ -3dB
Audio Distortion	≤5%
Receiver Sensitivity	0.28μV (12dB SINAD)
Intermodulation	65dB
Spurious Response Rejection	≥65 dB
Battery	Li-ion battery
Display	Yes, LCD
GPS	Optional

Summary

RF Radiation Information

Operational Instructions and Training Guidelines

Product Overview: Programmable Keys

Programmable Key Functions

Lists functions that can be assigned to programmable keys for enhanced convenience.

Installation

Installation Instructions

Provides essential guidelines and precautions for installing the radio in a vehicle.

Step-by-Step Installation Guide

Outlines the sequential steps for mounting and connecting the radio and accessories.

Status Indication

Basic Operations

Call Functions

Private Call Operations

Details how to transmit, receive, and respond to private calls using various methods.

Group Call Operations

Explains the procedures for transmitting and receiving group calls.

Call Functions: All Call and Analog Channels

Menu Navigation: Contact Management

Accessing and Managing Contacts

Guides on navigating the contact menu, editing, viewing, deleting, and adding contacts.

Menu Navigation: Message Functions

Sending and Managing Text Messages

Details creating, sending, and managing text messages via Quick Text, Inbox, Outbox, and Drafts.

Menu Navigation: Call Logs and Scan

Call Logs and Scan Feature

Explains how to view call history and configure channel scanning.

Menu Navigation: Zone and Settings

Zone Selection and Radio Settings

Covers selecting zones and configuring radio parameters like power level and squelch.

Menu Navigation: Advanced Settings

Scrambler, Encrypt, and Key Management

Details features for voice encryption, key creation, and management.

Menu Navigation: Tone Settings and Accessories

Functions and Operations: Basic Features

Channel Scanning Operations

Functions and Operations: Communication Modes and Emergency

Emergency Functionality

Introduces the emergency feature for requesting help, its priority, and setup requirements.

Functions and Operations: Emergency Details

Emergency Types and Modes

Defines different emergency types (Siren, Regular, Silent) and modes (Alarm, Call).

Emergency ID and Operation Methods

Explains HDC1200 ID types and operational methods for alarm and calls.

Functions and Operations: Emergency Call Procedures

Alarm and Call Operations

Details procedures for sending alarms and making emergency calls with or without voice.

Functions and Operations: Digital Emergency Methods

Digital Emergency Operation

Describes how to initiate digital alarms and calls, and exit emergency mode.

Functions and Operations: Ignition Sense and Encryption

Scrambler;Encrypt Functionality

Functions and Operations: Channel Management and Timers

Busy Channel Lockout and Time-out Timer

Functions and Operations: Advanced Features

GPS Revert and Lone Worker Safety

Signaling Introduction: HDC1200 and 5-Tone

HDC1200 Signaling Overview

5-Tone Signaling Capabilities

Signaling Introduction: 5-Tone Decoding

5-Tone Decoding Process

Troubleshooting Common Issues

Care and Cleaning

Appendix: Input Methods