About FNB58 USB Fast Charge Tester
FNB58 USB Fast Charge Tester
The FNB58 USB tester is a high-reliability, high-safety USB voltage and current detection meter and a mobile communication terminal fast charging trigger. It has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. Use external 16-bit ADC, PD protocol physical chip. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks; it can be used to measure the charging power of mobile phones and the input and output of mobile power supplies; it can be used to test the fast charging protocol of chargers.
Features:
Updated USB Tester: FNIRSI FNB58 has a 2.0-inch TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a USB voltage andcurrent detection meter and a mobile communication terminal fast charging trigger with gravity sensor.
Multifunction USB Digital Tester: FNB58 uses external 16-bit ADC, PD protocol physical chip. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, D+/D- voltage etc, it can be used to test the fast charging protocol of chargers.
Fast Charge Protocol Trigger Detection: FNB58 supports QC2.0/QC3.0, FCP/SCP, AFC, PD2.0/3.0, VOOC/WARP, Super VOOC 1.0/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O->PD2.0 protocol conversion.
Parameter Recording: The highest six-digit display of voltage, current and power. 10 sets of switchable capacity, power etc. Support low-speed waveform drawing, 2 sps-100 sps sampling rate. Support high-speed ripple drawing, up to 4 M sps sampling rate
USB tester detection function: The resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable.
Note: In order to respond to the environmental protection policy and reduce the use of paper, FNB58 does not come with paper manuals. You can visit the website of FNIRSI on the box to download the manuals, including product update firmware, APP, etc.
Comprehensive Fast Charge Protocol SupportThe FNB58 USB Fast Charge Tester is compatible with a wide range of fast charging standards, making it suitable for evaluating most modern USB power sources and charging cables. This ensures accurate testing across devices from different manufacturers, enabling users to verify protocol compatibility and charging efficiency for smartphones, tablets, power banks, and more.
Real-Time Data and Curve VisualizationEquipped with a vibrant color screen, the FNB58 displays dynamic voltage and current curves in real time. Users can monitor fluctuations, analyze performance trends, and identify charging issues instantly. Data logging and storage capabilities allow for later review or detailed PC-based analysis, supporting informed troubleshooting and performance optimization.
User-Friendly Operation and Portable DesignThe FNB58 is lightweight and compact, with an intuitive touch control interface and adjustable backlight for ease of use in any environment. Its USB-A and USB-C ports support diverse testing needs, while firmware upgrades extend its longevity as new protocols emerge. The portable design is especially convenient for field engineers and electronics enthusiasts alike.
FAQ's of FNB58 USB Fast Charge Tester:
Q: How do I use the FNB58 USB Fast Charge Tester to measure voltage and current?
A: Simply connect the FNB58 between your charging device (like a charger or power bank) and the device to be charged. The tester will automatically display real-time voltage and current readings on its screen. You can visualize data curves and further review logged data using the built-in display or by connecting to a PC.
Q: What types of USB charging protocols are supported by the FNB58 tester?
A: The tester supports a broad selection of fast charging protocols including QC2.0/3.0, AFC, FCP, SCP, MTK PE, Apple 5V/2.4A, Samsung, and PD, ensuring compatibility with most smartphones, tablets, and other USB-powered devices.
Q: When should I consider using the data storage feature of the FNB58?
A: Activate data storage when you need to log ongoing measurements for later analysis. This is helpful during long testing sessions, troubleshooting intermittent issues, or documenting charging performance for comparison and reporting purposes.
Q: Where can the FNB58 tester be effectively utilized?
A: The FNB58 is ideal for both laboratory and field environments. Use it for testing chargers, power banks, USB cables, or any compatible USB power delivery source-whether you are a technician, engineer, or electronics hobbyist.
Q: What is the process for upgrading the FNB58 firmware?
A: To upgrade the firmware, connect the device to your computer via USB and follow the manufacturer's firmware update instructions. Keeping the firmware updated ensures continued compatibility with new protocols and feature improvements.
Q: How do the overvoltage and overcurrent alarms benefit me?
A: These alarms notify you immediately if voltage or current levels exceed safe limits, helping prevent potential damage to tested devices and ensuring safer operation during prolonged or unattended tests.