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Retevis RA85 User Manual

Retevis RA85
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Users manual
RA85
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Retevis RA85 Specifications

General IconGeneral
Water ResistanceIP67
Operating Voltage7.4V DC
Antenna Impedance50Ω
Frequency RangeUHF: 400-480 MHz
Power Output5W
Battery LifeAbout 12 hours
DisplayLCD display

Summary

Feature Overview

Status Indicator

Preparation Steps

Battery Installation

Instructions for installing the battery into the radio.

Radio Charging

Basic Operation

Channel Selection

How to switch and select channels for communication.

PTT Button Call

Side Key 1 (SK1) Functions

Side Key 2 (SK2) Functions

Keyboard Lock and Unlock

Main Function Descriptions

Squelch Level Adjustment

Adjusts signal strength for receiving; 0-9 scale, 3 is typical.

Emergency Alert Function

Allows users to request help in emergency situations.

VOX Operation

Enables voice-activated transmission without pressing PTT.

Main Technical Specifications

RF Energy Exposure and Safety Guide

Operating Instructions

Guidelines for safe transmission, body-worn usage, and distance.

Safety Precautions

Warnings for hazardous environments, aircraft, and hearing protection.

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