1. Introduction
The XHDATA D-109 is a versatile stereo digital portable radio offering a wide range of features including AM, SW, MW, FM, and LW band reception, Bluetooth connectivity, and a TF card player. Designed for ease of use and portability, it provides high-quality audio for various listening environments.
Front view of the XHDATA D-109 radio, highlighting its multi-band capabilities.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Keep the device away from water and other liquids.
- Use only the specified 18650 3.7V rechargeable battery and ensure correct polarity during installation.
- If the device will not be used for an extended period, charge the battery every three months to maintain its health.
- Do not attempt to disassemble or modify the radio. Refer all servicing to qualified personnel.
3. Package Contents
Please check the package for the following items:
- XHDATA D-109 Portable Radio
- 18650 Rechargeable Battery (pre-installed or separate)
- USB Type-C Charging Cable
- User Manual (English)
Typical package contents for the XHDATA D-109 radio.
4. Product Overview
4.1 Controls and Display
The XHDATA D-109 features an intuitive layout of buttons and a clear digital display for easy operation.
Front panel of the XHDATA D-109 radio.
Refer to the diagram below for a detailed view of the controls and display indicators.
Detailed layout of buttons and display indicators.
Key Controls:
- POWER (Red Button): Turns the radio ON/OFF.
- TUNING Knob: Adjusts frequency or navigates menus.
- VOLUME Knob: Adjusts audio volume.
- DPY/T (Display/Time): Switches display content (Time/Frequency, S/N).
- SCAN: Initiates station scanning or A/B repeat in MP3 mode.
- VM (Memory): Accesses or stores memory stations.
- VF (Variable Frequency): Manual tuning mode.
- ST/B (Stereo/Bluetooth): Toggles FM stereo or Bluetooth mode.
- BW+/- (Bandwidth): Adjusts AM bandwidth.
- MW/LW, SW, FM: Band selection buttons.
- Number Keys (0-9): Direct frequency input.
- MEMORY: Stores current station to memory.
- DELETE: Deletes memory stations.
- BT/A (Bluetooth/Alarm): Activates Bluetooth or sets alarm.
- MUSIC: Switches to TF card player mode.
- SLEEP: Activates sleep timer.
- TIME: Sets the clock.
- ALARM A/B: Sets Alarm A or Alarm B.
5. Setup
5.1 Power Supply
The XHDATA D-109 is powered by a built-in 18650 3.7V rechargeable battery. It can also be powered via an external 5V Type-C charging socket.
- Battery Installation: If the battery is not pre-installed, open the battery compartment cover on the back of the radio and insert the 18650 battery, ensuring correct polarity.
- Charging: Connect the provided USB Type-C cable to the DC 5V IN port on the side of the radio and the other end to a 5V/1A USB power adapter (not included). The display will show a charging indicator.
Type-C charging port and battery compartment.
Battery installation in the XHDATA D-109.
5.2 Antenna
For optimal radio reception, extend the telescopic antenna fully when listening to FM or SW bands. For AM/MW/LW, the internal ferrite bar antenna is used, and antenna orientation may affect reception.
6. Operating Instructions
6.1 Radio Operation (AM/SW/MW/FM/LW)
- Power ON/OFF: Press the POWER button to turn the radio on or off.
- Select Band: Press the FM, MW/LW, or SW button to select the desired frequency band.
- Tuning Methods:
- Manual Tuning (VF): Short press the VF button, then turn the TUNING knob to adjust the frequency.
- Automatic Scanning (SCAN): Long press the SCAN button to automatically search and stop at available stations.
- Direct Frequency Input: Use the number keys (0-9) to directly enter a frequency.
- Storing Stations (MEMORY):
- Manual Store: Tune to the desired station, then short press the MEMORY button.
- Automatic Storage (ATS): Long press the ATS button (often combined with SCAN or MEMORY) for 2 seconds to automatically scan and store all available stations in the current band.
- Accessing Stored Stations (VM): Short press the VM button, then turn the TUNING knob to cycle through stored stations. You can also use number keys to directly input a memory address.
- Deleting Stored Stations:
- Single Station: Short press VM, select the station with the TUNING knob, then long press DELETE.
- All Stations in Current Band: Turn off the radio, then press and hold the DELETE button until "DEL" appears on the display.
- AM Bandwidth: Press the BW+/- button to switch between narrow and wide AM bandwidths for better clarity or reception.
- FM Stereo: In FM mode, short press the ST/B button to toggle between stereo and mono reception. Stereo is indicated by an icon on the display and requires headphones.
6.2 Bluetooth Operation
The D-109 can connect wirelessly to your smartphone or other Bluetooth-enabled devices to play audio.
- Activate Bluetooth: Press the BT/A button to switch to Bluetooth mode. The display will show a Bluetooth icon, indicating it's ready for pairing.
- Pairing: On your mobile device, search for Bluetooth devices and select "D-109" from the list to connect.
- Audio Playback: Once connected, you can play audio from your device through the radio's speaker.
- Forced Disconnection: To disconnect Bluetooth, long press the BT/A button.
Connecting to the D-109 via Bluetooth.
6.3 TF Card Player
The radio supports playing audio files from a TF (MicroSD) card.
- Insert TF Card: Insert a TF card (up to 32GB, not included) loaded with MP3/WMA/WAV/FLAC audio files into the TF card slot.
- Enter Music Mode: Press the MUSIC button to switch to TF card playback mode.
- Playback Controls: Use the playback control buttons (e.g., Play/Pause, Next/Previous Track) to manage your music.
- A/B Point Repeat: During MP3 playback, press the SCAN button to set A/B repeat points.
6.4 Time and Alarm Functions
- Set Clock: Long press the TIME button. Use the TUNING knob to adjust hours and minutes, or use the number keys for direct input. Press TIME again to confirm.
- Set Alarm (Alarm A/B):
- Long press the ALARM A or ALARM B button.
- Adjust the alarm time using the TUNING knob or number keys.
- Select the alarm source (radio or music from TF card) and set the alarm volume.
- Short press the ALARM A/B button to activate/deactivate the alarm. An alarm icon will appear on the display when active.
- Alarm Operation: When the alarm sounds, press the POWER button to turn it off.
6.5 Other Functions
- Display Content Switching: Short press the DPY/T key to switch between displaying time, frequency, or signal-to-noise ratio (S/N).
- Display Backlight: The backlight automatically turns on when operating buttons. To activate a long bright mode, press and hold the POWER button briefly.
- Sleep Timed Shutdown: Short press the SLEEP button to activate the sleep timer. Repeated presses may cycle through different sleep durations. To cancel, press the POWER button again.
- Keyboard Lock: Press the LOCK button (often indicated by a padlock icon) to lock the keypad and prevent accidental presses. Press again to unlock.
- System Reset: In case of system malfunction, locate the small reset hole (usually on the back or side) and gently press it with a thin object (e.g., a paperclip) to reset the device.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use abrasive cleaners or solvents.
- Battery Care: The 18650 lithium battery should be charged regularly, even if not in use, to prolong its lifespan. Avoid exposing the battery to high temperatures or physical damage.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery depleted or incorrectly installed. | Charge the battery. Check battery polarity. |
| Poor radio reception | Antenna not extended, weak signal, interference. | Extend the telescopic antenna. Try moving to an open area. Adjust AM bandwidth. |
| Bluetooth won't connect | Radio not in pairing mode, device too far, already connected to another device. | Ensure radio is in Bluetooth mode. Keep devices within 10m. Disconnect from other devices. |
| TF card not playing | Card not inserted correctly, unsupported format, card corrupted. | Reinsert TF card. Ensure files are MP3/WMA/WAV/FLAC. Try another TF card. |
| Display frozen or unresponsive | System error. | Perform a system reset using a thin object in the reset hole. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand Name | XHDATA |
| Model Number | D-109 |
| Dimensions (WxHxD) | 153 x 33 x 85 mm |
| Body Material | Plastic |
| Style | Portable |
| Radio Frequency Range |
FM: 64-108 MHz (87-108 MHz) MW: 522-1620 KHz (9K) / 520-1710 KHz (10K) LW: 153-513 KHz (9K) SW: 1711-29999 KHz (5K) |
| Radio Noise Limiting Sensitivity |
FM: 30dB < 2uV MW: 30dB < 1mV/m SW: 30dB < 10uV |
| Radio Selectivity | MW 50dB |
| Memory Radio Frequency | FM 100, MW 100, SW 100 |
| Power Supply | Rechargeable Battery Pack (DC 3.7V 18650 2000mAh), DC 5V IN (1000mA) |
| Maximum Output Power | 2.0W |
| Headphone Impedance | 16-32Ω |
| Speaker Specification | 40mm (dual NdFeB 16 core) 4Ω/5W |
| TF Card Support | Up to 32GB (Not included) |
| Audio Playback Format | MP3/WMA/WAV/FLAC |
| Bluetooth Transmission Distance | 10M |
| Certification | CE, FCC |
10. User Tips
- Reception Quality: Many users report excellent signal reception and clear sound across various bands. For optimal Shortwave (SW) and Mediumwave (MW) reception, try using the radio outdoors or during nighttime hours.
- Battery Life: The D-109 is noted for its good battery endurance. Regular charging, even when not in use, helps maintain battery health.
- Manuals: The radio comes with an English manual. A Russian version may be available via a QR code link provided in some packages.
- Battery Replacement/Upgrade: If replacing the 18650 LiIon battery, ensure the new battery has a protruding positive contact for proper fit and function. Higher capacity 18650 batteries (e.g., 3500mAh) can be used if they meet the voltage and contact requirements.
- Display Backlight: The amber backlight is appreciated by users for its readability, even when the radio is off.
11. Warranty and Support
For warranty information, please refer to the specific terms provided by your retailer or the manufacturer at the time of purchase. Keep your proof of purchase for any warranty claims.
For further assistance or technical support, you may contact XHDATA directly:
- Email: xhdatacn@gmail.com
- Facebook: XHDATA
- Website: https://www.xhdata.com.cn
- Skype: radiwow
- Whatsapp: +86 18025193267
A PDF version of the user manual may be available for download from the manufacturer's website or via the link provided in the product description: XHDATA D-109 User Manual (PDF)