KM002C USB Tester Features Review

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Today, we will talk about the features of KM002C USB Tester.


(1) Equipped Ports

A USB-C Female (Receptacle) that supports USB 4
A USB-C Male (Plug)  that supports USB 4
A HID port (USB-C) for connecting to PC & power supply

(2) Voltage & current measurement

Built-in 20-bit ADC (high-precision measurement IC)
Data Collection: Up to 1,000 times per second
Programmable Collection Speed: 1/10/50/100 times per second
Current Sampling Resistor: 2W/20PPM
Wide voltage: 0-50V
High current: 0-6A

(3) Data Storage

4MB Flash
Records up to 40 pieces of data: Capacity / Energy
Programmable self-start and self-stop recording
Programmable recording time

(4) Trigger Fast Charging Protocols

Support PD2.0 / PD3.0 / PD3.1 / PPS / QC4+ / QC5, etc.
Support Qualcomm QC2.0/QC3.0/QC3+, etc.
Support private protocol triggers such as FCP / SCP / AFC / VIFS, etc.
Support BC1.2, Apple 2.4, Samsung fast charging protocols
Support Universal Fast Charging Specification (UFCS)
Support protocol analysis of PD / UFCS

Support SOP/SOP’/SOP” data pack
Read the electronic label (E-Marker) of USB-C cable
Read the info of Apple PD charger
Automatically test the protocols of the charger

(5) HID interface

Composite USB port, driver-free
Provide open API (Application Programming Interface) for development

(6) PC software

Brand-new UI
Provide Window / Mac OS platform (Mac OS is under development)
Portable application makes it easier to use directly
Multiple testers can be connected to single computer simultaneously

Real-time curves
It's programmable and can collect data up to a thousand times per second
Export and import curve data
Export 4K curve images
10 million pieces of data at a time
Record power, capacity, energy, temperature curves
Trigger different fast charging protocol of the tester.
Support PD protocol analyzer, which can support up to 10,000 pieces of data
Modify the parameters of the tester
Read the stored curve data
Upgrade firmware of tester
Support English/Chinese

(7) Expansion modules

Read the info of USB-C eMarker
Read the info of Apple charger
Internal resistance test of cable (In development)
Read information of MFI cable (In development)

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