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一、Overview
FNB28 USB tester is a high-reliability, high-safety USB voltage and current detection meter
and mobile communication terminal fast charge trigger. With 0.96 inch TFT LCD display. Can be
used to measure the power supply or power consumption of products such as USB interfaces,
mobile phone chargers, U disks, etc .; can be used to measure mobile phone charging power, mobile
power input and output conditions; can be used to test the fast charging protocol of chargers.
This instruction manual includes relevant safety information, warning tips and solutions to
common abnormal conditions, please read the relevant content 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
、
FNB28 supports high power input (such as 20V * 5A = 100W).
3
、
When using high voltage and high power work, the temperature of the tester will rise.
Please be careful to prevent burns.
三、
Appearance and structure diagram (see Figure 1)
1
、
USB-A 2.0 male connector
2
、
K1 button
3
、
K2 button
4
、
USB-A 2.0 female connector
Summary of Contents for FNB28
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