1. Introduction
The Baofeng DR-1801UV is a versatile digital and analog two-way radio designed for reliable communication. It supports both DMR (Digital Mobile Radio) digital and traditional analog modes, offering flexibility and compatibility. Key features include AES256 encryption for secure communications, DMO true 2-slot dual time slots for efficient frequency use, and a large 1024-channel storage capacity. This manual provides essential information for setting up, operating, and maintaining your DR-1801UV radio.
2. Package Contents
Please check the package carefully to ensure all items are present:
- 1 × DR-1801UV Radio Body
- 1 × DC7.4V 2200mAh Li-ion battery
- 1 × Desktop charger
- 1 × AC adapter
- 1 × SMA-Female Antenna
- 1 × Earphone
- 1 × Hand Strap
- 1 × Battery Clip
- 1 × English User Manual
3. Product Overview
Familiarize yourself with the main components of your DR-1801UV radio:
4. Initial Setup
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4.1. Install the Antenna
Screw the SMA-Female antenna clockwise into the antenna connector on the top of the radio until it is firmly seated. Do not overtighten.
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4.2. Install the Battery
Align the battery pack with the grooves on the back of the radio body. Slide the battery upwards until it clicks into place. To remove, press the battery release latch and slide the battery downwards.
Figure 4.1: Battery installation overview. -
4.3. Charge the Battery
Place the radio with the battery installed into the desktop charger. Connect the AC adapter to the desktop charger and plug it into a power outlet. The charging indicator light will show the charging status (typically red for charging, green for fully charged). Ensure the battery is fully charged before first use.
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4.4. Attach the Belt Clip and Hand Strap
Secure the belt clip to the back of the radio using the provided screws. Attach the hand strap to the designated loop on the radio for added security during use.
5. Operating Instructions
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5.1. Power On/Off and Volume Control
Rotate the power/volume knob clockwise to turn on the radio. Continue rotating to adjust the volume. Rotate counter-clockwise until a click is heard to turn off the radio.
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5.2. Channel Selection
The DR-1801UV supports 1024 memory channels. Use the up/down arrow keys on the keypad to navigate through channels. You can also manually program digital contacts.
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5.3. Push-to-Talk (PTT) Button
Press and hold the PTT button on the side of the radio to transmit. Speak clearly into the microphone. Release the PTT button to receive.
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5.4. Digital (DMR) and Analog Modes
The radio supports both DMR digital and analog communication modes. The mode can be selected via the menu or programmed per channel. This allows for a smooth transition from analog to digital systems and compatibility with various communication needs.
DMO True 2-Slot Dual Time Slots:
Utilizes direct-mode dual-slot communication, allowing two groups of calls to occur simultaneously on a single frequency, enhancing communication efficiency and conserving frequency resources.
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5.5. AES256 Encryption
The DR-1801UV features AES256 encryption for secure digital voice calls. This function helps protect your conversations from unauthorized listening. Refer to the detailed user manual (PDF, if available) for specific setup instructions for encryption keys.
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5.6. SMS Function
The radio supports text messaging in both Chinese and English, with support for up to 64-character messages. You can edit and save drafts. This feature is useful when voice communication is not convenient.
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5.7. Digital Signaling Features
The radio supports various DMR Protocol signaling features:
- Private Call: Direct communication with a specific radio.
- Group Call: Communication with a predefined group of radios.
- All Call: Broadcast to all radios on the current channel.
- Alarm Call: Emergency signaling.
- Radio Detection: Check if a radio is active.
- Call Alert: Notify a specific radio to initiate communication.
- Remote Monitor: Remotely activate a radio's microphone.
- Remote Active/Kill: Remotely activate or disable a radio.
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5.8. Digital Alarm Function
For team safety, the radio includes digital alarm functions such as regular alarms, silent alarms, and lone worker alerts for emergencies.
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5.9. DMR System Interconnection
The DR-1801UV supports DMR digital repeater functions, allowing for easy network scheduling and global control through IP interconnection.
6. Maintenance and Care
- 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 or completely draining the battery. Store the battery in a cool, dry place when not in use.
- Storage: When storing the radio for extended periods, remove the battery and store the radio in a dry, dust-free environment.
- Antenna: Ensure the antenna is securely attached during operation. Avoid bending or damaging the antenna.
- Water Resistance: This radio is NOT waterproof/water-resistant. Avoid exposure to water or high humidity.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on | Battery is low or not installed correctly. | Charge the battery or re-install it properly. |
| Cannot transmit or receive | Incorrect channel/frequency, out of range, or antenna issue. | Verify channel settings, move closer to other radios, check antenna connection. |
| Poor audio quality | Low signal strength, interference, or incorrect mode (digital/analog). | Adjust squelch level, move to a clearer area, ensure correct mode is selected. |
| Keypad/buttons unresponsive | Keypad lock is active or a software glitch. | Unlock keypad (refer to manual for specific key combination) or try restarting the radio. |
8. Specifications
| General | |
|---|---|
| Frequency Range | VHF: 136-174MHz, UHF: 400-480MHz (Dual Band) |
| Memory Channel | 1024 |
| Frequency Stability | ±2.5ppm |
| Operating Temperature | +10°C ~ +50°C |
| Operating Voltage | DC 7.4V |
| Dimensions | 133*62*36mm (Antenna Not included) |
| Weight | About 260g (battery & antenna included) |
| Transmission | |
| Output Power | High: 5W / Low: 1W |
| Output Consumption | Analog ≤1.6A, Digital ≤0.9A |
| FM Modulation (Wide/Narrow) | 16KΦF3E@25KHz / 11KΦF3E@12.5KHz / 141kΦF3E@20KHz |
| 4FSK Digital Modulation | 12.5KHz for data: 7K60FXD, 12.5KHz for data and voice: 7K60FXE |
| Modulation Distortion | <5% |
| Signal-to-Noise (Wide/Narrow) | ≥45dB@25KHz / ≥40dB@12.5KHz |
| Adjacent Channel Power | ≤-65dB / ≤-60dB |
| Audio Response | +1 ~ -3dB |
| Antenna Spurious | 9KHz-1GHz: ≤-36dBm, 1GHz-12.75Ghz: ≤-30dBm |
| Digital Protocol | ETSI-TS102 361-1,-2,-3 |
| Vocoder type | AMBE+2 TM |
| Reception | |
| Analog receive sensitivity | -122dBm (12dB SINAD) |
| Digital receive sensitivity | -120dBm (BER≤5%) |
| Audio Power | 1W |
| Audio distortion | <10% |
| Audio response | +1 ~ -3dB |
| Signal imitation | ≥70dB |
| Intermediation (Wide/Narrow) | ≥62dB / ≥58dB |
| Adjacent channel selectivity (Wide/Narrow) | ≥65dB / ≥60dB |
| Receive Current | ≤380mA |
| PM Noise | ≥45dB@25KHz / ≥40dB@12.5KHz |
NOTE: All specifications may be modified without prior notice or liability.
9. User Tips
No specific user tips are available from provided reviews or Q&A content at this time.
10. 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.