1. پیژندنه
The YOJOCK USB C Tester Power Meter YJ-TC01 is a versatile digital multimeter designed to monitor various electrical parameters of USB Type-C devices. It provides real-time data on voltage, current, capacity, electric quantity, power, temperature, resistance, and charging time. This device is an essential tool for evaluating the performance of USB-C chargers, cables, power banks, and other digital peripherals.

Image 1.1: The YOJOCK USB C Tester Power Meter YJ-TC01.
کلیدي ځانګړتیاوې:
- څو اړخیزه اندازه کول: د حجم کشف کويtage (4-30V), current (0-6.5A), capacity, electric quantity, power, temperature, resistance, and charging time.
- Fast Charging Protocol Detection: Supports QC2.0/3.0/4.0, Super VOOC, and electrical signal monitoring during PD2.0/3.0 fast charging protocols.
- Power-off Data Storage: Automatically stores capacity and energy data, allowing for convenient review of mobile power capacity and energy measurements.
- پراخه مطابقت: Suitable for quality inspection of various 3C digital peripheral products.
- د کاروونکي دوستانه انٹرفیس: Simple button operation for screen switching, display rotation, and data reset.
2. د بسته محتويات
د کڅوړې د پرانیستلو پر مهال، ډاډ ترلاسه کړئ چې ټول توکي شتون لري او په ښه حالت کې دي:
- YOJOCK USB C Tester Power Meter YJ-TC01
- د کارن لارښود

Image 2.1: The YOJOCK USB C Tester and its user manual as included in the package.
3. تنظیم او پیوستون
The YOJOCK USB C Tester is designed for straightforward inline connection between your power source and the device to be tested.
Connecting the Tester:
- Identify the USB-C input port on the tester. This port connects to your power source (e.g., wall charger, power bank, computer USB-C port).
- Connect your device (e.g., smartphone, tablet, laptop) to the USB-C output port of the tester using a compatible USB-C cable.
- Once connected, the tester's screen will automatically light up and begin displaying real-time measurement data.

Image 3.1: Connecting the USB C Tester for fast charging protocol detection.

Image 3.2: The USB C Tester is compatible with a wide range of USB-C devices.

Image 3.3: The flexible cable design and antioxidant input port for durability and ease of use.
4. عملیاتي لارښوونې
The YOJOCK USB C Tester features a single button for controlling its display and resetting data.
د تڼۍ دندې:
- یو کلیک: Press the button once to cycle through different display screens, showing various measurement parameters.
- دوه ځله کلیک: Double-click the button to rotate the displayed content by 180 degrees, adjusting for viewاشنایی.
- اوږد فشار (3 ثانیې): Press and hold the button for approximately 3 seconds to clear all accumulated capacity, electric quantity, and time data. This is useful for starting new measurement cycles.

Image 4.1: Understanding the display interface and its various parameters.
د څارنې چارج حالت:
The tester allows you to monitor the charging status of your devices in real-time. This includes observing voltage, current, and power delivery to ensure optimal charging performance.

Image 4.2: Real-time monitoring of charging status for a laptop.
د محصول رسمي ویډیو:
Video 4.1: A demonstration of the YOJOCK USB C Tester's features and usage, including unboxing and basic operation.
5. ساتنه
To ensure the longevity and accurate performance of your YOJOCK USB C Tester, follow these maintenance guidelines:
- پاکول: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents, which may damage the screen or internal components.
- ذخیره کول: Store the tester in a cool, dry place away from direct sunlight and extreme temperatures. When not in use, it is recommended to store it in its original packaging or a protective case.
- سمبالول: Avoid dropping the device or subjecting it to strong impacts. The screen and internal circuitry are delicate.
- د ارتباط بندرونه: Ensure the USB-C ports are free from dust and debris before connecting cables.
6. ستونزه حل کول
If you encounter issues with your YOJOCK USB C Tester, refer to the following common troubleshooting steps:
- ښودنه چې رڼا نه کوي:
- Ensure the tester is correctly connected to a power source and a device. The tester requires both input and output connections to activate the display.
- تایید کړئ چې د بریښنا سرچینه فعاله ده او بریښنا چمتو کوي.
- If using a PD (Power Delivery) charger, ensure the Micro USB adapter is inserted into the tester if required by your specific model for initial power-up, then connect the PD charger.
- ناسم لوستل:
- Ensure all connections are secure and free from loose contacts.
- Test with different cables and chargers to rule out faulty accessories.
- Perform a data reset by long-pressing the button for 3 seconds.
- وسیله نه چارج کیږي یا ورو چارج کیږي:
- حجم چیک کړئtage and current readings on the tester. Low voltage or current may indicate an issue with the charger, cable, or the device itself.
- Ensure your charger and cable support the fast charging protocol required by your device. The tester can help identify if the correct protocol is being negotiated (though the specific protocol name may not be displayed).
- Some devices, especially laptops, require higher power delivery (e.g., 15V or 20V) than standard phone chargers. Ensure your power source meets the device's requirements.
- Screen Orientation Issue:
- Double-click the button to rotate the display content by 180 degrees for better viewing.
7. مشخصات
| فیچر | مشخصات |
|---|---|
| د ماډل شمیره | YJ-TC01 |
| برانډ | یوجوک |
| اندازه کول حجمtage حد | ۱۰۰ وولټ - ۲۵۰ وولټ |
| د اوسني حد اندازه کول | 0A - 6.5A |
| افعال | والیtage, Current, Capacity, Electric Quantity, Power, Temperature, Resistance, Charging Time |
| د چټک چارج کولو پروتوکولونو ملاتړ شوی | QC2.0/3.0/4.0, Super VOOC, PD2.0/3.0 |
| د معلوماتو ذخیره کول | Power-off storage for capacity and energy data |
| ښودل | Digital display (specific type not detailed, but color is implied by images) |
| رنګ | تور |
| د توکي وزن | 40 ګرامه |
| د اصلي هیواد | چین |
| ابعاد | ۱۸ x ۹ x ۶ سانتي متره (د پارسل ابعاد) |

Image 7.1: Product dimensions for the USB C Tester.
8. تضمین او ملاتړ
YOJOCK products are manufactured to high-quality standards. For specific warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official YOJOCK webسایټ. مهرباني وکړئ د تضمین ادعاوو لپاره د پیرود ثبوت وساتئ.



