Advertisement
As instrument products have many functions and frequent software andhardware updates, the manual may be updated at any time, please be aware. Please get the latest update information on the official website.
The FNB58USB tester is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger. 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.
This instruction manual includes relevant safety information, warningtips and solutions to common abnormal situations. Please read the relevantcontent carefully and strictly abide by all warnings and precautions.
Accuracy: ±(a%(‰)reading + number of words)
Index | Range | Resolution | Accuracy |
Monitor voltage | 4~28V | 0.00001V | ±(0.2‰+2) |
Monitor current | 0~7A | 0.00001A | ±(0.5‰+2) |
Monitor power | 0~120W | 0.00001W | ±(0.5‰+2) |
Load equivalent internal resistance | 0~9999.9Ω | 0.0001Ω | ±(0.5‰+2) |
D+/D- voltage | 0~3.3V | 0.001V | ±(1.0%+2) |
Equipment | 1℃ | ±(1.2%+3) | |
temperature | ℉ | 1℉ | ±(1.2%+4) |
Capacity | 0~9999.99Ah | 0.00001Ah | |
Energy used | 0~9999.99Wh | 0.00001Wh | |
Cable resistance | 0~9999.9Ω | 0.0001Ω | |
Equipmnt running time | 99d23h59min59s | 1s | |
Record time | 99d23h59min59s | 1s |
Press the middle button to enter the recallable function menu
Application
In the application interface, press the middle button to enter the fast charging application. When entering the fast charging application, a warning will pop up. Please read carefully and press the middle button to confirm the entry. After entering, use the left and right keys to select options as follows:
In the fast charging interface, select automatic detection and press the middle button to enter
(The actual number of functional files of the product shall prevail)
In the fast charge interface, select PD trigger and press the middle button to enter
In the fast charge interface, select QC2.0 and press the middle button to enter
In the fast charge interface, select QC3.0 and press the middle button to enter
The operation method is the same as QC2.0 trigger.
The operation mode is the same as QC3.0 trigger
The operation method is the same as QC2.0 trigger.
The operation mode is the same as QC3.0 trigger
Supervooc requires a load greater than 500mA on the back end todeceive, And SuperVooc only has a voltage of 10.5V, Therefore, you canonly press BACK to return /exit the page, and there is no otheroperation.
In the application interface, select energy statistics and press the middle button to enter the statistics page. The function options are as follows, and the left and right buttons are used to select Press the middle button to enter each function option
After pressing the middle button to enter, press the middle buttonagain to select "Start Offline Recording/Clear Offline Recording"
In the application interface, select the toolbox and press the middle button to enter the toolbox page. The function options are as follows. Select the left and right buttons and press the middle button to enter each function option.
In the application interface, select the toolbox and press the middle button to enter the toolbox page. The function options are as follows. Select the left and right buttons and press the middle button to enter each function option.
FNB58 uses the differential pressure method to measure the internal resistance of the cable, which needs to be used with a constant current load.
Click the middle button: use the current voltage and current value as the reference value.
Measurement steps
PD Listener
When using PD listener, Need to turn the PD communication switchtoON,And use a power supply not greater than 16V (usually 5V) and a Micro-USB cable, Connect the PC online port, Provide external power.
Use the PD listener function, Need 2 C-C cables, Connect the chargerand PD electrical appliances from the Type-CIN interface and Type-COUTinterface respectively. When the connection is normal and the PD protocoltriggered by the PD consumer is captured, The page is represented asshown below.
When the PD charger cannot be powered, Because the C-C cablehas only one-sided CC,And the 2 CCs are not connected, So you can flipone of the C-C cable connectors, Solve the problem.
The figure below, The charger is a 65W PD charging head, The currentPD appliance chooses the second gear, Trigger the target voltage 9V,Maximum current 3A.
Note:
E-Marker cable refers to a cable with an E-Marker chip in the Type-C interface, If the interface does not contain E-Marker chip, The packets from thePD charging head cannot exceed 3A current, And only use the E-Marker cable to trigger the PD protocol, The current can exceed 3A.
When using the USB-C electronic label, Except that the Type-C interface cannot be used for power supply, PC port, USB-A,Micro-USB interface can all be usedforpowersupply. The PD communication switch needs to be turned ON.
After entering this function, From the output Type-C interface, Plug in thecable, You can read the message, As shown below: Click the middle button to switch to the figure below:
After entering this function, From the output Type-C interface, Plug in thecable, You can read the message, As shown below:
Click the middle button to switch to the figure below:
The two pictures above, The picture shows the parsed data, The secondpicture is the original data, Users can consult the relevant informationof the PD agreement by themselves, Do your.
Enter this function, Plug in the DASH cable, You can read the chip-related data, As shown below:
When the Apple device detects that the charging head D+ and D- are2.7V,To charge at 5V-2.4A,This function sets D+ and D- to 2.7V.
In the application interface, select the toolbox and press the middle button to enter the toolbox page. The function options are as follows. Select the left and right buttons and press the middle button to enter each function option.
Left and right keys to select and press the middle key to enter various function options. ●Display brightness:Set the screen brightness, the adjustable range is 1-100.
Left and right keys to select and press the middle key to enter various function options.
Left and right keys to select and press the middle key to enter various function options.
Factory reset.
Check the version number and other related information.
Manufacturer
Shenzhen FNIRSI Technology Co., Ltd
Address
8Longhua District, Shenzhen, Guangdong Provinceth Floor, West of Building C, Weihuada Industrial Park, Dalang Street,
Contact details
0755-83242477
Website
www.fnirsi.cn
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Advertisement
Need help?
Do you have a question about the FNB58 and is the answer not in the manual?
Questions and answers