1. Introducció
This manual provides essential instructions for the proper setup, operation, and maintenance of your Acogedor SDR Software Defined Radio Receiver. This device is designed for a wide range of radio frequency applications, offering an effective frequency range of 10KHz to 2GHz with a 12-bit Analog-to-Digital Converter (ADC) for high accuracy signal processing.
Please read this manual thoroughly before using the device to ensure optimal performance and safety.
2. Informació de seguretat
- No sobrecarregueu el dispositiu. Operating the receiver beyond its specified limits can cause damage.
- Assegureu-vos de ventilar adequadament durant l'ús per evitar el sobreescalfament.
- Manteniu el dispositiu allunyat de l'aigua, la humitat i les temperatures extremes.
- No intenteu obrir ni modificar el dispositiu. Això anul·larà la garantia i pot causar danys o lesions.
- Use only compatible accessories and power sources.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x Acogedor SDR Software Defined Radio Receiver
Note: A USB data cable for connection to a computer or compatible device is typically required but not included in the standard package. An antenna is also required for operation and is sold separately.
4. Característiques del producte
The Acogedor SDR Software Defined Radio Receiver offers the following key features:
- Ampli rang de freqüències: Effective frequency range from 10KHz to 2GHz, suitable for diverse radio reception needs.
- Alta precisió: Equipped with a 12-bit ADC for precise signal conversion and a 0.5 ppm TCXO for stable frequency reference.
- Construcció robusta: Features SMT patch technology and an aluminum alloy shell for effective electromagnetic shielding and durability.
- Àmplia compatibilitat: Compatible with Windows, Linux, iOS, and Android operating systems. Supports popular SDR software such as HDSDR, GNU Radio, and SDR Touch.
- Aplicacions versàtils: Can be utilized for receiving various signal types including FM, AM, SSB, CW, ATC, regional tuning, aviation, railway frequency bands, DMR digital intercom, and DRM digital broadcasting.
- Disseny compacte: Small and lightweight, making it easy to integrate into various setups.

Image: The Acogedor SDR Software Defined Radio Receiver, showcasing its compact design and listing key features such as its wide frequency range and software compatibility.
5. Instruccions de configuració
Follow these steps to set up your SDR receiver:
- Connectar l'antena: Attach a suitable antenna (not included) to the SMA connector on the receiver. Ensure the connection is secure but do not overtighten.
- Connecta't al dispositiu amfitrió: Use a USB-C data cable (not included) to connect the receiver's USB-C port to your computer, laptop, tablet, or smartphone.
- Instal·lar programari: Download and install your preferred SDR software (e.g., HDSDR, GNU Radio, SDR Touch) on your host device. Ensure you install any necessary drivers for the SDR receiver to be recognized by your operating system. Refer to the software's documentation for specific installation instructions.
- Configuració inicial: Launch the SDR software. You may need to select the Acogedor SDR receiver as the input device within the software's settings. Adjust sample rates and other parameters as required by your specific application.

Imatge: Un primer pla view of the SMA connector on the Acogedor SDR receiver, where an external antenna is connected.

Imatge: Un primer pla view of the USB-C port on the Acogedor SDR receiver, used for connecting to a host device.
6. Instruccions de funcionament
Once the SDR receiver is set up and recognized by your software, you can begin operation:
- Tune to Frequency: Use the tuning controls within your SDR software to select the desired frequency.
- Select Demodulation Mode: Choose the appropriate demodulation mode (e.g., FM, AM, SSB, CW) for the signal you wish to receive.
- Ajustar la configuració: Fine-tune settings such as gain, bandwidth, and filters to optimize signal reception and clarity.
- Monitor Signals: Observe the spectrum and waterfall displays in your SDR software to identify and analyze radio signals.

Image: A typical SDR software interface showing a spectrum analyzer and waterfall display, used for visualizing and tuning into radio signals.

Imatge: Un altre example of an SDR software interface, featuring a detailed waterfall display and controls for frequency, mode, and signal processing.
7. Manteniment
Proper maintenance ensures the longevity and performance of your SDR receiver:
- Neteja: Feu servir un drap suau i sec per netejar l'exterior del dispositiu. Eviteu utilitzar netejadors líquids o dissolvents.
- Emmagatzematge: Store the receiver in a cool, dry place away from direct sunlight and dust when not in use.
- Manipulació: Handle the device with care to avoid physical damage to the connectors or casing.
- Prevenció de sobrecàrrega: Always ensure that input signals do not exceed the receiver's maximum input specifications to prevent damage.
8. Solució De Problemes
If you encounter issues with your SDR receiver, refer to the following troubleshooting tips:
- Dispositiu no reconegut:
- Ensure the USB-C data cable is securely connected to both the receiver and the host device.
- Prova un port USB diferent al dispositiu amfitrió.
- Verify that the necessary drivers for the SDR receiver are correctly installed on your operating system.
- Reinicieu el dispositiu amfitrió.
- Confirm that you are using a data-capable USB-C cable, not just a charging cable.
- Sense recepció de senyal:
- Check that an antenna is properly connected to the SMA port.
- Ensure the antenna is suitable for the frequency range you are trying to receive.
- Verify that the SDR software is correctly configured to use the Acogedor receiver and that the gain settings are appropriate.
- Confirm that you are tuning to an active frequency with a known signal.
- Mala qualitat del senyal:
- Adjust the gain settings within your SDR software. Too much or too little gain can degrade signal quality.
- Check for local sources of interference (e.g., computers, power supplies, LED lights).
- Ensure your antenna is positioned optimally and is not obstructed.
- Experiment with different filter settings and bandwidths in your SDR software.
9. Especificacions
| Característica | Especificació |
|---|---|
| Interval de freqüència efectiu | 10 kHz - 2 GHz |
| Resolució ADC | 12 bits |
| TCXO Accuracy | 0.5 ppm |
| Material | Aliatge d'alumini |
| Pes de l'article | 2.82 unces (aproximadament 80 grams) |
| Dimensions del paquet | 5.43 x 3.86 x 1.3 polzades (aprox. 13.8 x 9.8 x 3.3 cm) |
| Dispositius compatibles | Ordinador portàtil, escriptori, tauleta, telèfon intel·ligent |
| Tipus de connector | USB-C (for data/power), SMA (for antenna) |
| Tecnologia de connectivitat | USB |
10. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la documentació proporcionada en el moment de la compra o poseu-vos en contacte amb el vostre distribuïdor. Els termes específics de la garantia poden variar segons la regió i el venedor.
If you require further assistance, please reach out to the manufacturer or authorized service center.