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Retevis RT649 User Manual

Retevis RT649
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Two Way Radio
User's Manual
RT649
EN DE ESFR IT
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Retevis RT649 Specifications

General IconGeneral
Channel Capacity16
Weight220g
Antenna Impedance50Ω
Frequency Range400-470MHz
Power Output5W
Modulation ModeF3E
Maximum Deviation±5kHz

Summary

Control Buttons and Display

Getting Started

Battery Installation

Step-by-step instructions for inserting and securing AA NiMH rechargeable batteries into the radio.

Battery Management

Micro-USB Charger Usage

Instructions on how to use the micro-USB port for charging the radio's NiMH batteries.

Basic Operation

Turning Radio On and Off

Procedure for powering the radio unit on and off using the CALL button.

Talking and Listening

Guide to effective communication, including talk range and button functions.

Menu Options

Selecting the Channel

Guide to changing the radio's operating channel using the menu.

Interference Eliminator Code

Instructions for setting Sub-Codes to minimize interference from unknown sources.

Special Features

Scanning Channels

Guide to scanning channels to find transmissions or unused frequencies.

Channel and Frequencies

Model RT649 Channel Frequencies

Table listing the channels, their corresponding frequencies in MHz, and maximum power output.

Warning: RF Exposure and Safety

RF Energy Exposure and Product Safety Guide

Guide on safe usage, RF energy awareness, and compliance with standards for two-way radios.

FCC Requirements

RF Exposure Information

Antenna Usage Warning

Warning about operating the radio without a correct antenna and potential damage or exposure.

Transmission Time Limit

Guideline to limit transmission time to 50% to comply with RF exposure requirements.

Sensitive Area Operation

Prohibition of operating the transmitter in sensitive areas like hospitals or blasting sites.

RF Exposure Compliance and Control

Operating Instructions

Procedures for transmitting, receiving, and maintaining safe distances during operation.

Hand-held Mode Operation

Instructions for holding the radio in hand-held mode for optimal RF exposure.

Safety Precautions

Power Off Conditions

Conditions requiring the radio to be turned off, such as battery removal or hazardous environments.

Operational Safety

Prohibited Safety Operations

List of prohibited actions like using charger outdoors or disassembling it.

Approved Accessories

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