1. Introducció
The Walfront YB26VA USB Detector is a compact and versatile device designed to measure the voltage, current, and battery capacity of USB-powered devices. It features a dual LED display for clear, simultaneous readings, making it an essential tool for monitoring the performance of mobile phones, tablet computers, power banks, and other USB devices.
2. Informació de seguretat
- Read all instructions thoroughly before operating the device.
- No exposeu el dispositiu a la humitat, la pluja ni a temperatures extremes.
- No intenteu desmuntar ni modificar el dispositiu. Això pot anul·lar la garantia i suposar un risc per a la seguretat.
- Assegureu-vos que el voltage and current of the connected devices are within the specified operating limits of the YB26VA detector.
- Mantenir fora de l'abast dels nens.
3. Producte acabatview
The YB26VA USB Detector features a male USB-A plug for input, a female USB-A port for output, and a dual LED display that shows real-time voltage and current measurements. The device is designed for ease of use and portability.
4. Especificacions
| Característica | Especificació |
|---|---|
| Model | YB26VA |
| Alimentació Voltage | 3.2 V - 15 V |
| Corrent de prova | 0A - 3A (Up to 10A peak) |
| Precisió de la mesura | 0.1% +/-3 Digit |
| Corrent de treball | <20 mA |
| Mode de visualització | LED de 0.28 polzades |
| USB Extension Cable Length | ≥120 mm |
| Taxa de mesura | ≥500mS/Time |
| Temperatura de treball | -10 °C a 65 °C |
| Humitat de treball | Sense condensació |
| Pressió de treball | 80-106KPa |
| Pes de l'article | 32 g |
5. Configuració
- Connecteu-vos a la font d'alimentació: Insert the male USB-A plug of the YB26VA USB Detector into a USB power source. This can be a USB wall charger, a power bank, a computer's USB port, or any other compatible USB power output.
- Connecteu el vostre dispositiu: Plug the USB charging cable of your mobile phone, tablet, or other USB device into the female USB-A output port of the YB26VA USB Detector.
- Encès: The detector will automatically power on and display readings once connected to a live USB power source.
6. Instruccions de funcionament
Once the YB26VA USB Detector is set up, it will immediately begin displaying real-time measurements:
- Voltage Display (V): The upper LED display shows the current voltage en Volts (V).
- Current Display (A): The lower LED display shows the current flowing through the device in Amperes (A).
- Smart Recognition Chip: The built-in smart recognition chip automatically selects the most suitable and safe charging current for your connected mobile phone or tablet, optimizing charging efficiency.
- Visualització alternativa: The device can alternately display capacity and power, providing comprehensive monitoring capabilities.
- Compatibilitat amb diversos dispositius: The detector can be used with most mobile phones, mobile power supplies, tablet computers, and other USB devices. It supports simultaneous monitoring of two mobile phones if the power source allows.
7. Manteniment
- Keep the device clean and dry. Use a soft, dry cloth to wipe the surface.
- Eviteu deixar caure el dispositiu o sotmetre-lo a forts impactes.
- No utilitzeu netejadors ni dissolvents abrasius, ja que poden danyar el casing o pantalla.
- Guardeu el dispositiu en un lloc fresc i sec quan no l'utilitzeu.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No display/Device not powering on | No power from USB source, faulty connection, or device malfunction. | Ensure the USB detector's male plug is fully inserted into a working USB power source. Try a different USB port or power source. Check the connected device's cable. |
| Incorrect or fluctuating readings | Loose connections, faulty USB cable, or device drawing unstable power. | Verify all USB connections are secure. Try a different USB cable for the connected device. Ensure the power source is stable. |
| Device not charging through detector | Insufficient power from source, faulty cable, or device incompatibility. | Ensure the USB power source provides enough current for your device. Try a different charging cable. Some devices may have specific charging requirements. |
9. Informació de la garantia
For specific warranty details regarding your Walfront YB26VA USB Detector, please refer to the documentation provided at the time of purchase or contact the retailer directly. Warranty terms typically cover manufacturing defects under normal use conditions.
10. Suport
Should you require technical assistance, have questions about the product, or need to report an issue, please contact Walfront customer support through their official website or the customer service channels of the retailer from whom you purchased the product. Please have your product model (YB26VA) and purchase details ready when contacting support.
