BridgeCom Systems AT-D578UV Plus
AnyTone AT-D578UV Plus Dual-Band DMR/Analog Commercial Mobile Radio
Instruction Manual
1. Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your AnyTone AT-D578UV Plus Dual-Band DMR/Analog Commercial Mobile Radio. Designed for robust performance, this radio offers advanced features for commercial, emergency, and security applications.

Figure 1.1: The AnyTone AT-D578UV Plus mobile radio unit with its connected microphone, showcasing its compact design.
2. What's Included
Verify that all items listed below are present in your package:
- AT-D578UV Plus Commercial Mobile Radio (GPS+BT)
- Microphone with number keyboard
- Mobile mounting bracket
- Programming cable
- GPS antenna
- Bluetooth PTT button
- DC cable with fuses

Figure 2.1: Included accessories for the AT-D578UV Plus, essential for full functionality and installation.
3. Setup
3.1 Power Connection
Connect the supplied DC cable to the radio's power input port. Ensure the fuses are properly installed. Connect the other end of the DC cable to a compatible 13.8V DC power source, observing correct polarity (red for positive, black for negative).
3.2 Antenna Connection
Connect a suitable VHF/UHF antenna to the antenna connector on the rear of the radio. For optimal performance, use an antenna designed for the 136-174 MHz and 400-470 MHz frequency ranges. Connect the GPS antenna to its dedicated port for GPS/APRS functionality.
3.3 Microphone and Bluetooth PTT
Plug the microphone cable into the front panel microphone jack. The Bluetooth PTT button can be paired with the radio for wireless push-to-talk operation. Refer to the radio's on-screen menu for Bluetooth pairing instructions.
3.4 Mounting
Use the provided mobile mounting bracket to securely install the radio in a vehicle or fixed location. Ensure adequate ventilation around the unit to prevent overheating, especially during high-power transmissions.
4. Operating Instructions
4.1 Powering On/Off
Press and hold the power button (usually marked with a power symbol) on the front panel to turn the radio on or off. The color display will illuminate upon power-on.
4.2 Mode Selection (Analog/DMR)
The AT-D578UV Plus supports both Analog and Digital Mobile Radio (DMR) modes. You can switch between modes or select channels pre-programmed for a specific mode. The display will indicate the current operating mode.

Figure 4.1: The radio supports both Analog and Digital (DMR) modes across VHF and UHF bands.
4.3 Channel and Zone Navigation
Use the rotary knob or the microphone's keypad to navigate through the 4000 available channels and 250 zones. Each zone can contain up to 250 channels. The full-color display provides clear information on the selected channel, frequency, and other parameters.
4.4 Transmitting and Receiving
To transmit, press and hold the Push-To-Talk (PTT) button on the microphone. Speak clearly into the microphone. Release the PTT button to receive. Ensure you are on an authorized frequency and channel before transmitting.
4.5 GPS/APRS Functionality
The integrated GPS allows for location tracking and Automatic Packet Reporting System (APRS) capabilities. Your location can be transmitted and received, useful for fleet management or emergency coordination.

Figure 4.2: GPS/APRS TX/RX capabilities enable location sharing and tracking.
4.6 Cross-Band Repeat and SFR
The radio features Cross-Band Repeat functionality, allowing it to act as a vehicular repeater. It also supports Single Frequency Repeater (SFR) mode using two digital time slots, enhancing communication range and flexibility.

Figure 4.3: Cross-Band Repeat and Digital SFR features extend communication reach.
4.7 High Power Output
The AT-D578UV Plus delivers high power output: 50W on VHF and 40W on UHF, ensuring strong and clear transmissions over long distances.

Figure 4.4: The radio's high power output ensures reliable communication.
4.8 Clear Audio
The radio is engineered to provide clear and crisp audio, enhancing communication clarity even in noisy environments.

Figure 4.5: Enjoy clear and crisp audio for effective communication.
5. Maintenance
To ensure the longevity and optimal performance of your radio, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use harsh chemicals or abrasive cleaners.
- Connections: Periodically check all cable connections (power, antenna, microphone) to ensure they are secure and free from corrosion.
- Environment: Operate and store the radio in a dry environment, away from extreme temperatures, direct sunlight, and excessive dust.
- Firmware Updates: Check the manufacturer's website periodically for firmware updates to ensure your radio has the latest features and bug fixes.
6. Troubleshooting
If you encounter issues with your radio, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | No power, incorrect wiring, blown fuse. | Check power cable connection, verify polarity, inspect fuses in the DC cable. |
| Cannot transmit or receive. | Antenna not connected, incorrect frequency/channel, squelch too high. | Ensure antenna is securely connected. Verify correct channel/frequency and mode (Analog/DMR). Adjust squelch level. |
| Poor audio quality. | Microphone issue, low signal strength, interference. | Check microphone connection. Ensure strong signal from transmitting station. Identify and mitigate sources of interference. |
| GPS/APRS not working. | GPS antenna not connected, no clear sky view. | Connect GPS antenna. Ensure the antenna has an unobstructed view of the sky. |
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | AT-D578UV Plus |
| Frequency Range | 136-174 MHz (VHF), 400-470 MHz (UHF) |
| Power Output | 50W (VHF), 40W (UHF) |
| Number of Channels | 4000 |
| Talk Groups | 10,000 |
| Zones | 250 |
| Channels per Zone | 250 |
| User Contact List Capacity | 500,000 |
| Special Features | GPS/APRS RX/TX, Digital Encryption, Built-In DMR Repeater Roaming, Cross-Band Repeat, Single Frequency Repeater (SFR), 2-tone/5-tone/DTMF Encode/Decode, Weather Alert |
| Display | Full Color Display |
| Impedance | 50 Ohm |
| Water Resistance Level | Water Resistant |
8. Warranty Information
The AnyTone AT-D578UV Plus radio comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters. Please retain your proof of purchase for warranty claims.
9. Customer Support
For technical assistance, programming inquiries, or warranty claims, please contact BridgeCom Systems customer service. Our team of radio experts is available to provide support and guidance.
- Online Resources: Visit the official BridgeCom Systems website for downloadable software, firmware updates, and additional resources.
- Video Training: Access free video training courses provided by BridgeCom Systems to learn more about your radio's features and operation.
- Contact: Refer to the contact information on the BridgeCom Systems website for phone and email support.

Figure 9.1: A user operating the AnyTone AT-D578UV Plus radio.
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