1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your Retevis RT82 DMR Two Way Radio. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
The Retevis RT82 is a dual-band digital and analog radio designed for reliable long-range communication, featuring IP67 waterproof and dustproof capabilities, a high-capacity battery, and extensive channel and contact storage.
2. Safety Information
Your Retevis RT82 radio is FCC ID: 2AAR8RETEVISRT82 and meets FCC Part 95 rules. Please use the device responsibly and adhere to all local regulations regarding radio communication.
- Do not disassemble or modify the radio.
- Do not dispose of batteries in fire.
- Do not charge or use damaged batteries.
- Ensure the accessory port is properly covered and sealed for dust and waterproofing.
- Avoid exposing the radio to extreme temperatures or direct sunlight for prolonged periods.
3. Package Contents
Upon unpacking, please verify that all items listed below are included:
- Retevis RT82 Radio Unit
- 2200mAh Lithium-Ion Battery
- Antenna
- Charging Base
- Power Adapter
- Belt Clip and Screws
- User Manual
- Programming Cable
4. Setup
4.1 Battery Installation
- Align the battery with the grooves on the back of the radio.
- Slide the battery upwards until it clicks into place.
- Ensure the battery release latch is securely engaged.
4.2 Antenna Attachment
- Screw the antenna clockwise into the connector on the top of the radio until it is finger-tight. Do not overtighten.
4.3 Charging the Battery
- Connect the power adapter to the charging base and plug it into a power outlet.
- Place the radio (with battery installed) into the charging base.
- The indicator light on the charger will show the charging status (e.g., red for charging, green for fully charged).
5. Operating Instructions
5.1 Power On/Off and Volume Control
Rotate the top knob clockwise to power on the radio and increase volume. Rotate counter-clockwise to decrease volume and power off.
5.2 Menu Navigation and Keypad
Use the central rollerball/directional pad to navigate through menus and select options. The 'MENU' button accesses the main menu, and the 'BACK' button returns to the previous screen or exits the menu.
The LCD display provides clear information on channels, zones, and settings. The keypad is backlit for convenient use in low-light conditions.
5.3 Channel and Zone Selection
The radio supports 3000 channels and 10,000 contacts. Channels are organized into zones. Use the navigation buttons to cycle through available zones and channels within each zone.
5.4 Making a Call
Press and hold the Push-To-Talk (PTT) button on the side of the radio to transmit. Release to receive. Ensure you are on the correct channel and talk group for your intended communication.
5.5 Dual Standby and Dual Time Slot
The RT82 features dual standby, allowing you to monitor two frequencies simultaneously. It also supports dual time slot operation, enabling two group calls on one channel in direct mode.
5.6 Record Function
The radio includes a record feature, capable of storing up to 8 hours of digital voice communications. This function can be enabled or disabled via the radio settings menu.
5.7 SMS Messaging and Encryption
Send and receive SMS messages with other compatible DMR radios. The RT82 also offers basic encryption for secure communications.
5.8 Programmable Buttons
The radio features five user-defined buttons (three on the side, one on top, and P1/P2 on the front keypad) that can be customized for quick access to frequently used functions.
6. Maintenance
- Cleaning: Use a soft, damp cloth to clean the radio's exterior. Do not use harsh chemicals or solvents.
- Battery Care: To prolong battery life, avoid overcharging and fully discharging the battery regularly. Store the battery in a cool, dry place when not in use.
- Waterproof Seal: Always ensure the battery cover and accessory port cover are securely fastened to maintain the IP67 waterproof rating.
7. Troubleshooting
- No Power: Check if the battery is properly installed and charged. Ensure the power/volume knob is turned on.
- Cannot Transmit/Receive: Verify the channel, zone, and talk group settings. Check antenna connection. Ensure you are within range of another radio or repeater.
- Poor Audio Quality: Adjust the volume. Check for obstructions between radios. Ensure the microphone and speaker are clear of debris.
- Programming Issues: The radio is PC programmable. Ensure you have the correct programming software and cable. Refer to the software's instructions for detailed programming steps.
8. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 8.93 x 7 x 4.09 inches |
| Item Weight | 10.6 ounces (300 Grams) |
| Model Number | RT82 |
| Batteries | 1 Lithium Ion battery (2200mAh, included) |
| Frequency Range | VHF (136-174MHz), UHF (400-480MHz) |
| Output Power | 5 Watts |
| Waterproof Rating | IP67 |
| Channel Capacity | 3000 Channels |
| Contact Capacity | 10,000 Contacts |
| Special Features | Dual band, Dual watch, Digital/Analog modes |
| Connectivity | Auxiliary |
| Power Source | Battery Powered |
9. Official Product Video
Watch the official introduction video for the Retevis RT82 DMR Two Way Radio to learn more about its features and operation.
10. Warranty and Support
For warranty information or technical support, please contact Retevis customer service. Refer to the official Retevis website or your purchase documentation for contact details.
The FCC ID for this device is 2AAR8RETEVISRT82.
