Indledning
This manual provides detailed instructions for the setup, operation, and maintenance of your Dilwe Digital FM Radio Receiver Module. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Sikkerhedsoplysninger
- Sørg for, at driftsmængdentage is within the specified range (3.0-5.0V) to prevent damage.
- Undgå at udsætte modulet for fugt eller ekstreme temperaturer.
- Do not attempt to disassemble or modify the module beyond the instructions provided.
- Opbevares utilgængeligt for børn.
Pakkens indhold
- 1 x FM Receiver Module
- 2 x skiver
- 2 x nødder
Produkt overview
The Dilwe Digital FM Radio Receiver Module is a compact unit designed for integrating FM radio reception and audio amplification into various projects. It features an LCD screen for frequency display, two rotary encoders for control, and integrated 3W x 2 channel sound amplifikation.
Figur 1: Top view of the Dilwe FM Receiver Module, showing the LCD display, two rotary encoder knobs (VOL and FREQ), speaker output terminals, and antenna connection point.
Figur 2: Detaljeret view highlighting the LCD screen, the 'VOL' (Volume) knob on the right, and the 'FREQ' (Frequency) knob on the left. Speaker connection points are also visible.
Opsætning
1. Connecting the FM Antenna
Locate the FM_ANT port on the module. For optimal FM signal reception, it is recommended to connect an external 75cm length trolley antenna to this port.
Figur 3: The module showing the 'ANT' (Antenna) connection point on the top left, where an external FM antenna should be connected.
2. Tilslutning af højttalere
The module includes a 3W x 2 channel sound amplifier. If you require external speakers, connect them to the designated speaker ports (labeled 'SPEAKER' and 'LS1'/'LS2'). Ensure correct polarity.
Figur 4: Et nærbillede view of the speaker output terminals, labeled 'SPEAKER' with 'LS1' and 'LS2' indicating left and right channels.
3. Strømforsyning til modulet
Connect a power source (3.0-5.0V) to the power input terminals. The module uses an Android interface for power input. Observe correct polarity (+ and -).
Figur 5: A detailed image showing the power input area, marked '3-5.5V' and indicating positive (+) and negative (-) terminals, along with a micro-USB style port.
Betjeningsvejledning
1. Tænd/sluk
To turn the FM radio module on or off, press and hold the BIND knob. The LCD display will show "ON" to indicate automatic noise reduction is active, or "OFF" to indicate it is deactivated.
2. Automatisk stationssøgning
To automatically search for local radio stations, short press the FREKV encoder. The LCD screen will display the current frequency as it searches. The search will stop automatically when a valid station is found.
3. Manual Frequency Adjustment
Drej på FREKV knob to manually adjust the receiving frequency. The current frequency will be displayed on the LCD screen.
4. Lydstyrkejustering
Drej på BIND knob to adjust the audio output volume.
5. Headphone Function
If headphones are plugged into the headphone jack, the module will automatically switch the audio output to the headphone channel. The speaker output will be automatically muted.
Figur 6: The headphone jack located on the module, which automatically mutes speakers when headphones are connected.
Specifikationer
| Feature | Specifikation |
|---|---|
| Varetype | FM-modtagermodul |
| Materiale | PCB |
| Interface | For Android Interface (Power) |
| Operation Voltage | 3.0-5.0V |
| Lydudgangstilstand | Stereoanlæg |
| Surround Sound Kanalkonfiguration | 2 kanal |
| Output Wattage | 3 Watts per channel (Total 6W) |
| Varens vægt | 1.31 ounce |
| Pakkedimensioner | 4.33 x 2.36 x 1.57 tommer |
Fejlfinding
- Ingen strøm: Ensure the power supply is connected correctly and provides 3.0-5.0V. Check polarity.
- Dårlig FM-modtagelse: Verify the antenna is properly connected. Try extending or repositioning the antenna. Ensure it is approximately 75cm in length.
- Ingen lyd fra højttalerne: Check speaker connections for correct polarity. Ensure headphones are not plugged in, as this will mute the speakers.
- Ingen lyd fra hovedtelefoner: Ensure headphones are fully plugged in. Check headphone functionality with another device.
- Unable to Find Stations: Perform an automatic search. If still unsuccessful, manually adjust the frequency. Ensure you are in an area with FM broadcast signals.
Opretholdelse
- Hold modulet rent og fri for støv. Brug en blød, tør klud til rengøring.
- Store the module in a dry environment away from direct sunlight and extreme temperatures.
- Avoid physical impact or dropping the module.
Garanti og support
Specific warranty information for this product is not provided in the available documentation. For warranty claims, technical support, or further assistance, please contact your retailer or the manufacturer, Dilwe, directly. Refer to your purchase documentation for contact details.