Introduction
The Baofeng DM-1702 is a high-performance DMR (Digital Mobile Radio) dual-mode walkie talkie, supporting both analog and digital communication. It features Tier 1+2 dual time slot functionality, GPS capabilities, and operates across VHF (136-174MHz) and UHF (400-470MHz) frequency bands. Designed for reliable and clear communication, this portable radio is equipped with a 1.77-inch color screen, an LED flashlight, and a Type-C charging port for convenience.
Package Contents
Please check the package for the following items:
- DM-1702 Radio Host
- Antenna
- Battery (2200mAh)
- Back Clip
- Charger
- User Manual
- Bracelet (optional accessory)
Product Overview
Familiarize yourself with the radio's components and controls.
Key features include:
- Volume Knob: Controls the audio output level.
- LED Flashlight: Provides illumination for night work or low-light conditions.
- Side Keys: Programmable for various functions (e.g., monitor, scan).
- PTT Button: Press to transmit, release to receive.
- Antenna: For signal transmission and reception.
- SOS Key: For emergency signaling (if programmed).
- Speaker & Headphone Jack: For audio output and external audio accessories.
- Type-C Interface: For convenient charging.
- LCD Display Screen: 1.77-inch color screen for displaying frequencies, channels, and menu options.
- Keypad: For manual frequency input, channel selection, and menu navigation.
Setup
1. Attaching the Antenna
Screw the antenna into the connector on the top of the radio clockwise until it is firmly seated. Do not overtighten.
2. Installing the Battery
- Align the battery with the grooves on the back of the radio.
- Slide the battery upwards until it clicks into place.
- To remove, push the battery release latch (if present) and slide the battery downwards.
3. Attaching the Belt Clip
Use the provided screws to attach the belt clip to the back of the radio, if desired.
4. Charging the Battery
Before initial use, fully charge the battery. Connect the Type-C charging cable to the radio's Type-C interface and plug the other end into a compatible USB power adapter. The charging indicator on the radio (if available) will show the charging status. A full charge typically takes several hours.
5. Initial Power On/Off
To power on the radio, rotate the Volume knob clockwise until you hear a click and the display illuminates. To power off, rotate the Volume knob counter-clockwise until it clicks off.
6. Programming (Optional)
For advanced features, custom frequencies, or digital contacts, the radio may require programming via a computer and a specific programming cable (not included). Refer to the programming software manual for detailed instructions.
Operating Instructions
1. Basic Communication
- Ensure the radio is powered on and the volume is adjusted to a comfortable level.
- Select the desired channel or frequency using the keypad or menu navigation.
- To transmit, press and hold the PTT (Push-to-Talk) button. Speak clearly into the microphone.
- Release the PTT button to receive.
2. Dual Mode Operation (Analog/Digital)
The DM-1702 supports both analog and digital modes. The display will indicate the current operating mode (e.g., 'D' for Digital). You can switch between modes or operate on channels configured for either mode.
3. Dual Time Slot (Tier 1+2)
The radio utilizes Tier 1+2 dual time slot technology, allowing for two simultaneous conversations on a single frequency in digital mode, enhancing channel efficiency.
4. Frequency Bands (VHF/UHF)
The radio operates on VHF (136-174MHz) and UHF (400-470MHz) bands. Ensure your selected frequency is within these ranges and is licensed for your use.
5. Channel Selection
The DM-1702 supports up to 1024 storage channels. Channels can be selected via the keypad or through the menu system. Programmed channels will store frequency, mode, and other settings.
6. LED Flashlight
To activate the LED flashlight, typically press and hold a designated side key or access it through the menu. Refer to your specific programming for side key assignments.
7. GPS Functionality
The radio includes GPS functionality for location tracking. Specific operation and display of GPS data will depend on the radio's programming and menu settings. Consult the programming software manual for GPS configuration.
8. Data Encryption
The DM-1702 supports data encryption for secure digital communications. This feature needs to be configured via programming software and matched with other radios in your network.
Maintenance
1. Battery Care
- Always use the original or approved charger and battery.
- Do not short-circuit the battery terminals.
- Do not expose the battery to fire or extreme heat.
- If the battery is not used for a long period, remove it from the radio and store it in a cool, dry place.
- The 2200mAh battery is designed for low energy consumption, providing longer standby time.
2. Cleaning
Wipe the radio's surface with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the radio is dry before use.
3. Water Resistance
This radio is NOT waterproof or water-resistant. Avoid exposing it to rain, splashes, or immersion in water to prevent damage.
4. General Care
The radio is designed with anti-fall and pressure resistance. However, avoid dropping it from significant heights or subjecting it to excessive force to maintain its performance and longevity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on | Battery is low or not installed correctly. | Charge the battery fully. Reinstall the battery securely. |
| Cannot transmit or receive | Incorrect frequency/channel selected. Antenna not properly attached. Out of range. | Verify frequency/channel settings. Ensure antenna is securely attached. Move closer to the other radio or repeater. |
| Poor audio quality | Volume too low/high. Obstructions. Interference. | Adjust volume. Move to an open area. Check for sources of interference. |
| GPS not working | GPS feature not enabled or configured. Poor satellite signal. | Check GPS settings in the menu or programming software. Move to an outdoor area with a clear view of the sky. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | DM-1702 |
| Brand Name | BAOFENG |
| Walkie Talkie Type | Portable |
| Output Power | 3W-5W |
| Battery Capacity | 2200mAh |
| Frequency Range | VHF 136-174MHz, UHF 400-470MHz |
| Storage Channels | 1024 |
| Maximum Range | 2-10KM (Call Distance) / 10km-50km (General Max Range) |
| Display | Yes (1.77-inch Color Screen) |
| Waterproof / Water-Resistant | No |
| Battery Included | Yes |
| Product Size (L*W*H) | 133mm * 62mm * 36mm |
| Product Weight | 250g |
| Origin | Mainland China |
User Tips
- Programming Cable: For full customization and advanced features, a programming cable and software are highly recommended. This allows for precise control over frequencies, digital contacts, and other settings.
- GPS Configuration: If GPS functionality is critical, ensure it is properly configured through the programming software, as default settings may vary.
- Antenna Choice: While the included antenna is standard, consider aftermarket antennas for specific frequency ranges or improved performance in challenging environments.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.
