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Retevis RT33 User Manual

Retevis RT33
6 pages
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User manual
0.5W Handheld walkie talkie
RT33
Webwww.retevis.com
E-mail:kam@retevis.com
HONGKONG RETEVIS TRADE CO.,LIMITED

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Retevis RT33 Specifications

General IconGeneral
Channel Capacity16 channels
Battery TypeLi-ion
IP RatingIP54
Operating Temperature-20°C to +60°C
Frequency Range400-470 MHz
BatteryLi-ion battery
Battery LifeAbout 12 hours

Summary

Safety Information and Warnings

Safe Operation Guidelines

Provides essential safety information and warnings before using the radio.

Radio Antenna Safety

Guidelines on proper antenna usage, avoiding damage, and handling.

Vehicle Safety and Usage

Advises on checking local laws and safe vehicle operation, including airbag warnings.

Battery Precautions

Precautions regarding battery handling, short circuits, and explosive atmospheres.

Potentially Explosive Atmospheres

Instructions to turn off the radio in potentially explosive environments.

Blasting Caps and Areas

Advice to turn off the radio near blasting operations.

Transmit and Receive Procedure

Outlines procedures for transmitting and receiving, including exposure limits.

Radio Operation and EME Exposure

Covers antenna holding, damage, and body-worn transmission guidelines.

Electromagnetic Interference

Discusses susceptibility to EMI and potential conflicts with other electronic devices.

Aircraft and Medical Device Safety

Covers radio use on aircraft and safety recommendations for pacemaker users.

General Warnings

General safety advice, including thunderstorms and keeping radios from children.

Installation and Battery Handling

Removing the Belt Clip

Step-by-step guide to detach the belt clip from the unit.

Installing Batteries

Instructions for installing rechargeable and non-rechargeable batteries.

Low Battery Indicator

Explains how the radio indicates a low battery status.

Operating the RT33 Radio

Transmitting Range

Explains factors affecting talk range and minimum distance between units.

Turning Unit On/Off

Procedure for powering the radio on and off using the MENU/PWR button.

Adjusting Volume

How to adjust volume levels using the SCAN and MONI buttons.

Auto Scan and Monitor

How to activate and deactivate the auto scan and monitor functions.

Changing Channels

Instructions to change channels using MENU/PWR and up/down buttons.

CTCSS/DCS Operation

Explains CTCSS and DCS for private sub-channels on busy streams.

VOX Voice Operation

How to use the voice-operated transmitter for automatic voice transmission.

Call Tones and Time Out

Settings for call tones, time-out timer, and roger beep.

Bell and Dual Channel Monitor

Settings for button beep sounds and dual channel monitoring (DCM).

Transmitting Speech

Detailed steps for transmitting voice, including mic position and PTT use.

Channel and Frequency Reference

Europe Channels

Lists channels and their corresponding frequencies for the European region.

USA Channels

Lists channels and their corresponding frequencies for the USA region.

Japan Channels

Lists channels and their corresponding frequencies for the Japan region.

P.R. China Channels

Lists channels and their corresponding frequencies for the P.R. China region.

Iran Channels

Lists channels and their corresponding frequencies for the Iran region.

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