WEIXIUZHE ATV1 – The Ultimate Tool for Precision Current Measurement!

Summary

The ATV1 high-precision multifunctional ammeter offers advanced voltage and current sampling capabilities, ideal for analyzing UR faults. It features easy USB connectivity for power and data, with a wide voltage range (0-36V) and current load capacity (up to 8A). The device supports multiple output methods, including USB power and DC outputs. It also includes various display modes, including digital, scale, and waveform views. For fault analysis, the device connects to a mobile phone’s motherboard, allowing bootloader logs to be analyzed using AI software for accurate diagnostics.

Takeaways

• 🔌 The ATV1 is a high-precision multifunctional ammeter designed for accurate voltage and current sampling.
• 💻 The device can be powered and connected to a PC using a USB-C cable.
• ⚡ Voltage can be adjusted from 0 to 36 volts, and it supports a maximum current load of 8 amps.
• 🔄 ATV1 offers multiple output options: CH1 and CH2 for USB power, CH3 for DC output.
• 📊 The device supports various display modes including scale, digital, and curve waveform mode, switchable via the top button.
• 🧲 Built-in strong double magnets allow easy attachment to metal surfaces.
• 📈 The startup includes a current scale prompt for immediate reference.
• 🛠️ UR fault analysis requires connecting a serial cable to the side host port and identifying test points on the mobile phone motherboard.
• 🔴 The black wire (RX) connects to the URX debug test point, and the red wire (G&D) connects to the motherboard ground.
• 🖨️ Bootloader logs are printed after powering on the motherboard, which can then be copied into AI software for analysis.
• 🎯 The device is ideal for technicians needing precise measurement and mobile phone fault diagnostics.
• 🎵 Music cues in the video indicate transitions but are not part of the operational instructions.

Q & A

What is the main purpose of the ATV1 device?

The ATV1 is a high-precision, multifunctional meter designed for accurate voltage and current sampling, as well as analyzing UR faults.

How do you power on the ATV1 and connect it to a PC?

Use a USB cable with a Type-C port to connect the device to the PC. It can be automatically powered on once connected.

What is the voltage and current range supported by the ATV1?

It supports voltage adjustment from 0 to 36 volts and can handle a maximum current load of 8 amps.

What are the output methods of the ATV1, and what scenarios are they suitable for?

CH1 and CH2 provide USB power supply outputs suitable for charging or powering USB devices, while CH3 is a DC output suitable for other electronic testing or projects.

How can the display modes be switched on the ATV1?

The device can switch between scale mode, digital display mode, and curve waveform mode using the top button.

What feature allows the ATV1 to attach securely to surfaces?

It has built-in strong double magnets that allow it to stick to surfaces with one touch.

How is the ATV1 used for UR fault analysis?

Connect a serial cable to the host port, then connect the RX and GND wires to the mobile phone motherboard test points. Power on the motherboard, print the bootloader log, and input it into AI software for analysis.

Which wires are connected to the mobile phone motherboard during UR fault analysis?

The black wire (RX) is connected to the debug URX test point, and the red wire (GND) is connected to the motherboard ground.

What is the purpose of printing the bootloader log during fault analysis?

The bootloader log provides detailed system information that can be input into AI software to help diagnose and analyze faults in the mobile device.

Does the ATV1 require external power aside from the USB connection?

Yes, the input terminal must be connected to a power source according to positive and negative poles, but the device can also be powered automatically when connected to a PC via USB.

What startup information does the ATV1 provide when powered on?

It provides a current scale prompt indicating the initial voltage and current settings.