JUANJUAN KWS-V30

KWS-V30 6-in-1 USB Tester Instruction Manual

Your comprehensive guide to operating the JUANJUAN KWS-V30 USB Tester.

1. Uvod

The KWS-V30 is a versatile 6-in-1 USB tester designed to measure various electrical parameters of USB power sources and devices. It features an IPS high-definition color display for clear readings and supports high-power flash charging protocols. This manual provides detailed instructions for its setup, operation, maintenance, and troubleshooting.

2. Značajke proizvoda

  • 6-u-1 ekran: Simultaneously shows current, voltage, timing, power, capacity, and electricity.
  • IPS High-Definition Color Display: Offers a 160-degree wide viewing angle and high brightness for excellent readability.
  • Jaka kompatibilnost: Supports 65W/120W super flash charging protocols when used with original chargers.
  • Kompaktan dizajn: Portable and easy to use for various testing needs.

3. Podešavanje i povezivanje

The KWS-V30 USB Tester is designed for simple plug-and-play operation. Follow these steps to connect and begin monitoring:

  1. Identifikujte portove: The tester has a male USB-A connector on one end and a female USB-A port on the other.
  2. Povežite se na izvor napajanja: Plug the male USB-A connector of the KWS-V30 into your USB power source (e.g., wall charger, power bank, computer USB port).
  3. Povežite uređaj: Plug the USB charging cable of the device you wish to test into the female USB-A port of the KWS-V30.
  4. Uključeno: The tester will automatically power on and display readings once connected to a live power source and a device drawing power.
USB Tester connected to a power source, displaying voltage i struja.
Figure 3.1: KWS-V30 USB Tester connected and displaying data.

4. Uputstvo za upotrebu

Once connected, the KWS-V30 will immediately begin displaying real-time data on its IPS color screen. The display shows six key parameters:

  • Voltage (V): Razlika električnog potencijala.
  • Struja (A): The flow rate of electric charge.
  • Vremenski raspored (H): The duration of the charging process in hours.
  • Snaga (W): The rate at which electrical energy is transferred.
  • Kapacitet (mAh): The total charge transferred, typically used for battery capacity.
  • Electricity (Wh): The total energy consumed.

The IPS display ensures that all these indicators are visible at a glance, even from wide angles.

USB Tester showing 6-in-1 display of current, voltage, timing, power, capacity, electricity.
Figure 4.1: The 6-in-1 display of the KWS-V30.

The KWS-V30 is compatible with various charging technologies, including 65W/120W super flash charging. For optimal performance and accurate readings with these high-speed charging methods, ensure you are using the original charger provided with your device.

USB Tester connected to a device supporting 65W/120W super flash charging.
Figure 4.2: KWS-V30 supporting super flash charging.

Video 4.1: Demonstration of the KWS-V30 USB Tester in action, showing real-time voltage, current, and power readings during device charging.

5. Održavanje

To ensure the longevity and accurate performance of your KWS-V30 USB Tester, please follow these maintenance guidelines:

  • Održavati suhom: Avoid exposing the tester to moisture or liquids.
  • Očistite nježno: Za čišćenje uređaja koristite meku, suhu krpu. Ne koristite jake hemikalije ili abrazivne materijale.
  • Izbjegavajte ekstremne temperature: Store and operate the tester within ordinary temperature ranges. Extreme heat or cold can affect its performance and lifespan.
  • Pažljivo rukujte: Izbjegavajte ispuštanje ili izlaganje uređaja jakim udarima.

6. Otkrivanje problema

If you encounter issues with your KWS-V30 USB Tester, refer to the following common problems and solutions:

  • Bez prikaza:
    - Ensure the tester is securely plugged into a working USB power source.
    - Verify that a device is connected to the tester and is drawing power.
  • Netačna očitavanja:
    - Check all connections to ensure they are firm and stable.
    - Ensure you are using a compatible and functional USB cable.
    - If testing high-power charging, use the original charger for the device.
  • Uređaj se ne puni:
    - Confirm that the power source is active and providing sufficient power.
    - Test the charging cable directly without the tester to rule out cable issues.

Ako problemi potraju, obratite se korisničkoj podršci za daljnju pomoć.

7. Specifikacije

AtributVrijednost
Broj modelaKWS-V30
Brand NameJUANJUAN
Display TypeDigital Only (IPS Color Display)
Snabdijevanje voltageDC 4-30V
Measuring Range (Current)0-6.5A
Minimum Test Current0.02A
Raspon snage0-195W
Vremenski opseg0-990 H
Raspon kapaciteta0-99999mAh
Klasa tačnostiVisoko
Radna temperaturaOrdinary temperature
Dimenzije60 mm x 26 mm x 13 mm (2.36" x 1.02" x 0.51")
Težina proizvoda25g
DIY SuppliesElektrični
Baterija uključenabr
Visoko zabrinjavajuća hemikalijaNema
Porijeklokontinentalna Kina
CertifikacijaNema
Diagram showing the dimensions of the KWS-V30 USB Tester.
Figure 7.1: KWS-V30 USB Tester dimensions.

8. Savjeti za korisnike

  • Sigurne veze: Always ensure that the USB tester and all connected cables are firmly seated to prevent intermittent readings or connection issues.
  • Use Original Chargers for Fast Charging: When testing devices that support high-wattage fast charging (e.g., 65W/120W), use the original charger and cable to ensure the tester accurately reflects the charging performance.
  • Monitor Over Time: Utilize the timing and capacity features to monitor charging cycles and assess the health or efficiency of your batteries and chargers over extended periods.
  • Uslovi okoline: While designed for ordinary temperatures, avoid using the tester in extremely hot, cold, or humid environments to maintain accuracy and prevent damage.

9. Garancija i podrška

For any questions, technical support, or warranty inquiries regarding your KWS-V30 USB Tester, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.


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