XHDATA D-109

Contents

XHDATA D-109 Portable World Band Radio User Manual

Model: D-109

1. Introduction

The XHDATA D-109 is a versatile portable digital radio receiver offering FM, AM (MW), Shortwave (SW), and Longwave (LW) bands. It also features Bluetooth connectivity for wireless audio streaming and an integrated MP3 player with TF card support. Designed for convenience and performance, this radio provides a wide range of listening options wherever you go.

2. Product Overview

2.1. Controls and Display

Familiarize yourself with the radio's buttons, knobs, and display indicators.

Front view of XHDATA D-109 radio showing display and all control buttons.

Figure 1: Front Panel Controls and Display

  • Display Screen: Shows time, frequency, temperature, signal strength, battery status, alarm indicators, sleep timer, and stereo mode.
  • ( ) POWER: Press to turn the radio ON/OFF.
  • TIME: Press to set the clock.
  • ALARM A / ALARM B: Press to set and activate Alarm A or Alarm B.
  • SLEEP: Press to activate the sleep timer function.
  • DPY/T°C: Press to switch display content (e.g., Time, Temperature).
  • SCAN: Press to automatically scan and store radio stations.
  • VM (Memory Mode): Press to enter memory station browsing mode.
  • VF (Manual Tuning Mode): Press to enter manual frequency tuning mode.
  • ST/B: In FM mode, press to switch between Stereo/Mono. In Bluetooth mode, press to disconnect.
  • BW/ : Press to switch AM bandwidth (Narrow/Wide).
  • SW- / SW+: Press to navigate Shortwave bands.
  • MW/LW: Press to select Mediumwave (AM) or Longwave band.
  • FM: Press to select the FM band.
  • Number Keys (0-9): Use for direct frequency input or to select stored stations.
  • MEMORY: Press to save the current station to memory.
  • DELETE: Press to delete a stored memory station.
  • BT/ : In Bluetooth mode, press to Play/Pause. In MP3 mode, press to Play/Pause.
  • / : In radio mode, press to tune frequency up/down. In MP3/Bluetooth mode, press for Previous/Next track.
  • MUSIC: Press to switch to MP3 player mode.

2.2. Side and Rear Features

Rear view of XHDATA D-109 radio showing Type-C port and battery compartment.

Figure 2: Rear Panel Features

  • VOLUME Knob: Rotate to adjust the audio volume.
  • TUNING Knob: Rotate to manually tune frequencies or navigate menus.
  • DC 5V IN (Type-C): USB Type-C port for charging the internal battery.
  • ANT Jack: External antenna input.
  • Earphone Jack: 3.5mm stereo headphone output.
  • RESET Jack: Small pinhole for system reset.
  • TF CARD Slot: Insert a MicroSD (TF) card for MP3 playback.
  • Antenna: Telescopic antenna for radio reception.
  • Back Stand: Fold-out stand for upright positioning.
  • Lanyard: For convenient carrying.

3. Setup

3.1. Power Supply

The D-109 radio can be powered by its built-in rechargeable 18650 lithium battery or via an external 5V Type-C power source.

  1. Battery Installation: The radio comes with a pre-installed 18650 (3.7V, 2000mAh) rechargeable battery. Ensure it is properly seated in the battery compartment at the rear of the unit.
  2. Charging the Battery:
    • Connect one end of a USB Type-C cable to the DC 5V IN port on the side of the radio.
    • Connect the other end to a standard USB power adapter (5V/1A recommended) or a computer USB port.
    • The display will show a charging indicator. The battery icon will show full when charging is complete.
    • Note: For optimal battery life, avoid extreme temperatures and charge the battery every three months if not used for a long period.

3.2. Antenna

For best radio reception, fully extend the telescopic antenna when listening to FM and Shortwave bands. For AM (MW/LW), the radio uses an internal ferrite bar antenna, so antenna orientation might improve reception.

4. Operating Instructions

4.1. Power ON/OFF

Press the ( ) POWER button to turn the radio on or off.

4.2. Radio Operation

  1. Select Band: Press FM, MW/LW, or SW- / SW+ to select the desired frequency band.
  2. Tuning Methods:
    • Manual Tuning (VF): Press VF, then rotate the TUNING knob to adjust the frequency.
    • Scanning (SCAN): Press SCAN to automatically search for and store available stations. The radio will stop at each strong station.
    • Direct Frequency Input: In radio mode, directly enter the desired frequency using the Number Keys (0-9). For example, for 107.5 MHz, enter 1-0-7-5.
  3. Memory Stations:
    • Save Station: Tune to the desired station, then long-press the MEMORY button. The display will show a memory location. Use the TUNING knob to select a location, then press MEMORY again to confirm.
    • Access Station: Press VM to enter memory mode, then use the TUNING knob or Number Keys (0-9) to select a stored station.
    • Delete Station: In memory mode (VM), select the station to delete, then long-press the DELETE button.
  4. AM Bandwidth: In AM (MW/LW/SW) mode, press BW/ to switch between narrow and wide bandwidth for better clarity or reception.
  5. FM Stereo/Mono: In FM mode, press ST/B to toggle between stereo (for headphones) and mono reception.

4.3. Bluetooth Operation

Illustration of XHDATA D-109 radio connecting to a smartphone via Bluetooth.

Figure 3: Wireless Bluetooth Connection

  1. Enter Bluetooth Mode: Turn on the radio. The radio will automatically enter Bluetooth mode or you can switch to it using the mode button (if available, otherwise it's usually the default non-radio mode). The display will show

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