4
一、 Overview
FNB38 USB tester is a high-reliability, high-security USB voltage and current detection meter
and mobile communication terminal fast charge trigger. With a 1.44-inch TFT LCD display and
integrated USB-A, Micro-USB, Type-C interfaces. Use an 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, U disks, etc .; it can be used to measure the charging
power of mobile phones, the input and output of mobile power;
This instruction manual includes relevant safety information, warning tips and solutions to
common abnormal conditions. Please read the contents carefully and strictly observe all warnings
and precautions.
二、 Pay attention to safety matters
1. Do not connect a power supply exceeding 24V to the tester.
2.The USB-A input port of FNB38 supports high-power input (such as 20V * 5A = 100W).
The USB-A output port can withstand 5A current for a short time. The Micro-USB input port
does not support large current and high power. More than 2.5A. When using high current and
high power, it is recommended to use Type-C interface output.
3.HID-USB interface is only used for data transmission.
4.When using high voltage and high power work, the temperature of the tester rises. Please be
careful to prevent burns.
三、
Appearance and structure diagram (see Figure 1)
1.USB-A input
2.Type-C input
3.Micro-USB input
4.Type-C Output
5.USB-A Output
6. >> button, page / select button
7.<< button, page / select button
Summary of Contents for FNB38
Page 1: ...1 FNB38 manual V1 2...
