1. Introducció
The AMNVOLT V4/V3S ATS MINI SI4732 Radio is a high-performance, all-band DSP radio receiver designed for versatile listening experiences. Equipped with an advanced ESP32-S3 main controller and SI4732 DSP chip, it supports FM, AM, LSB, and USB modes across various broadcast bands. Its compact size, HD display, and robust audio output make it suitable for both indoor and outdoor use.
2. Informació de seguretat
- No exposeu el dispositiu a temperatures extremes, llum solar directa ni humitat elevada.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
- No intenteu desmuntar ni modificar la ràdio, ja que això anul·larà la garantia i podria causar danys.
- Mantingueu el dispositiu allunyat de l'aigua i altres líquids.
- Use only the specified charging method (TYPE-C, avoid fast chargers).
- Ensure proper ventilation when operating the device for extended periods.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- 1 x AMNVOLT V4/V3S ATS MINI Radio
- 1 x Circle Antenna (Donut WB Antenna)
- 1 x Telescopic Antenna
- 1 x manual d'instruccions
Important Note: Headphones are not included. The headphones shown in some images are for demonstrating FM antenna functionality only. Please provide your own headphones.
Vídeo d'unboxing
This video demonstrates the unboxing of the V4 version, showcasing the radio unit, its improved craftsmanship, the two available shell types (plastic and CNC aluminum alloy), and the improved antenna.
4. Producte acabatview
The AMNVOLT ATS MINI Radio features a compact design with a 1.9-inch IPS display and intuitive controls. It offers two types of shells: plastic and CNC aluminum alloy.
Característiques principals:
- High Performance & All-Band Support: Advanced ESP32-S3 main controller and SI4732 DSP chip for comprehensive broadcast band coverage (FM, AM, LSB, USB).
- HD Display & Adjustable Brightness: 1.9-inch IPS color screen with adjustable backlight and real-time battery status.
- Powerful Volume & Superior Sound: Built-in 1W cavity speaker and upgraded earphone ampcircuit més viu.
- Enhanced Signal Reception: Hi-Z circuit for improved weak signal resolution.
- Actualitzable el firmware: Supports hassle-free upgrades to the latest firmware.
- Improved Antennas: Comes with a sturdy telescopic antenna and a Donut WB Antenna.
5. Configuració
5.1 Encès inicial
- Ensure the radio is fully charged before first use. Connect the provided TYPE-C cable to a standard 5V USB power source (avoid fast chargers).
- Press and hold the power button (usually integrated with the main knob) until the display lights up.
5.2 Connexió de l'antena
The radio supports two types of antennas:
- Antena telescòpica: Screw the telescopic antenna into the SMA-KE (female) connector on the radio for general reception. Extend it fully for optimal performance.
- Circle Antenna (Donut WB Antenna): Connect the Donut WB Antenna to the SMA-KE connector for enhanced reception, especially for shortwave bands.
5.3 Headphone Connection (FM Antenna Functionality)
For FM reception, you can use wired headphones as an antenna. Plug your 3.5mm 3-pin stereo headphones into the audio jack. For best performance, use in environments with strong FM signals and sufficiently long headphone cables.
6. Instruccions de funcionament
6.1 Controls bàsics
- Botó principal: Typically used for tuning frequency, adjusting volume, and navigating menus. Press to select, rotate to adjust.
- Botons: Specific buttons (if present) are used for mode switching (AM/FM/LSB/USB), band selection, or menu access. Refer to the on-screen prompts.
6.2 Selecció del mode
The radio supports the following operating modes:
- FM: Frequency Modulation (for local broadcast radio).
- AM: Amplitude Modulation (for medium wave and shortwave broadcasts).
- LSB/USB: Lower Sideband / Upper Sideband (for single-sideband communication, common in amateur radio and utility broadcasts).
6.3 Afinació i selecció de banda
- Rotate the main knob to change the frequency. The step size can usually be adjusted in the settings.
- Use dedicated buttons or menu options to switch between receiving bands (LW, MW, SW, VHF).
6.4 Menu and Settings
The 1.9-inch IPS display provides access to various settings:
- Configuració bàsica: Adjust Brightness, Sleep Timer, Battery Display, Theme Color.
- Sound Tune: Control Volume, Soft-mute, AGC ATTN (Automatic Gain Control Attenuation), Bandwidth.
- Advanced Set: Options for Memory Save/Recall, Calibration, UTC Offset.
6.5 actualitzacions de microprogramari
The radio supports firmware updates. Connect the device to a computer via the TYPE-C port and follow the instructions provided on the manufacturer's weblloc web per obtenir el firmware i els procediments d'actualització més recents.
7. Manteniment
- Neteja: Use a soft, dry cloth to clean the radio's exterior. Do not use harsh chemicals or abrasive cleaners.
- Emmagatzematge: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència. Carregueu el dispositiu regularment, fins i tot si no l'utilitzeu constantment.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació/No s'encén | Low battery; Faulty charging cable/adapter | Charge the radio fully. Try a different TYPE-C cable and power adapter. |
| Mala recepció | Antenna not extended/connected; Weak signal area; Interference | Ensure antenna is fully extended or properly connected. Try repositioning the radio or using the Donut WB Antenna. Move away from electronic devices causing interference. |
| No sound from speaker/headphones | Volume too low; Mute activated; Faulty headphones | Increase volume. Check mute settings. Test with different headphones. |
| Wi-Fi signal weak (CNC metal casing) | Metall casing provides shielding | This is an inherent characteristic of the CNC metal casing. For stronger Wi-Fi, consider the plastic version or use the radio in an area with strong Wi-Fi signal. |
| Radio freezes/unresponsive | Error de programari | Perform a soft reset by holding the power button until the device restarts. If the issue persists, check for firmware updates. |
9. Especificacions
| Característica | Detall |
|---|---|
| Marca | AMNVOLT |
| Model (Hardware Version) | V4 |
| Material de l'habitatge | CNC-machined metal or ABS injection-molded plastic |
| Controlador principal | ESP-32-S3 |
| Modes de funcionament | FM/AM/LSB/USB (Does not support aeronautical bands) |
| Bandes receptores | HF/SW/MW/VHF |
| Interval de freqüència | LW, MW, SW (150kHz - 30MHz), VHF (64-108MHz) |
| Mostra | 1.9-inch IPS color screen, 170*320 resolution |
| Brillantor de la pantalla | 32~255 levels, adjustable |
| Port de càrrega | TYPE-C (cannot be charged with fast chargers) |
| Jack d'àudio | 3.5mm 3-pin stereo |
| Connector d'antena | SMA-KE (female) |
| Capacitat de la bateria | 800 mAh |
| Dimensions del producte | Approx. 80x35x20mm / 3.15x1.38x0.79 inches |
| Bateria inclosa | Sí |
| Subministraments de bricolatge | Elèctric |
| Origen | Xina continental |
10. Consells d'usuari
- For optimal shortwave reception, experiment with the positioning of the Donut WB Antenna. Sometimes a slight rotation can significantly improve signal clarity.
- When using headphones as an FM antenna, ensure the cable is as straight and extended as possible to maximize its effectiveness.
- Reviseu regularment el fabricant website for new firmware updates to ensure you have the latest features and performance improvements.
- If experiencing interference, try moving the radio away from other electronic devices such as computers, TVs, or charging cables.
- The adjustable display brightness can help conserve battery life when listening in low-light conditions.
11. Garantia i Suport
This product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official AMNVOLT weblloc web o contacteu amb el vostre distribuïdor. Conserveu el rebut de compra com a comprovant de compra.
