"FNIRSI" online customer service or the manufacturer. We will assist you as soon as possible. 1.Product Overview The FNAC-28 USB Tester is a multifunctional USB voltage and current meter, as well as a quick charge trigger device for mobile communication terminals.
including USB-A and Type-C male and female connectors, ensuring broad compatibility. Utilizing an external 16-bit ADC chip, it offers high measurement accuracy. This device can measure the power supply or consumption of USB interfaces, phone chargers, USB drives, and other products. It can also measure phone charging power, and the input and output conditions of power banks, and perform quick charge protocol testing for chargers.
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Type-C Button Area Power Port Output Monitoring Port USB-A Output Monitoring Port Type-C...
4.Main Interface ●Unless otherwise specified, click < / > to switch pages/menus, click OK to confirm/- summon the function menu, and long press OK to return to the previous interface. 【 4.1 】 Simplified Page ●Only displays the 0.0000 three key 0.0000 parameters:voltage, current, and power.
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【 4.3 】 Waveform Page ●Long press the < button to decrease the time base. ●Long press the > button to increase the time base. ●Click the OK button to start/pause the curve. ●Long press the OK button to switch waveform modes.
●After detection is complete, short press the OK button to start detection again; long press the OK button to return to the previous page. 【 5.2 】 QC2.0 Detection Page In the Quick Charge 0.100 QC2.0 page, select QC2.0 0.000 Wait and press the OK 0.000...
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【 5.4 】 FCP Trigger The operation is the same as QC2.0 trigger. 【 5.5 】 SCP Trigger The operation is the same as QC3.0 trigger. 【 5.6 】 AFC Trigger The operation is the same as QC2.0 trigger. 【 5.7 】 VOOC/WARP Trigger The operation is the same as QC3.0 trigger.
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Click the OK button: Use the current voltage and current values as reference values. Measurement Steps: 1.Connection Method: Charger + FNAC-28 + Constant Current Load (adjust current to around 0.5-1A), press OK button to record reference value. 2.Connection Method: Charger + Cable + FNAC-28 + Constant Current Load (adjust current to around 0.5-1A, close to the current...
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【6.2 】 Soft APPLE 2.4A Apple devices can Soft APPLE 2.4A only charge at 5V-2.4A when detecting D+ and D- of the charger as 2.7V. After activation, this function sets D+ and D- to 2.7V. 7.Settings In the application selection page, select Settings and press the OK button to enter.
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【 7.1 】 System Settings In the Settings page, select the sub-menu "System Settings" and press the OK button to enter. System Settings System Settings 01 Display bright 02 Standby bright 02 Standby bright 03 Standby time(min) 03 Standby time(min) 04 Temperture symbol 04 Temperture symbol 05 System language...
【 7.2 】 System Reset Reset all data and restore to factory settings. 【 7.3 】 About View manufacturer/model/software version, etc. information. 8.Firmware Upgrade ●Open the host software. ●When the device is powered off, press the middle key firmly, and connect it to the PC's online port using a data cable.
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9.Precautions ●Do not connect a power source exceeding 24V to the monitoring interface. ●Do not connect a power source exceeding 16V to the PC online port. ●Only one pair of monitoring interfaces (one input port, one output port) can work at a time.
10.Production Information Any FNIRSI's users with any questions who comes to contact us will have our promise to get a satisfactory solution +an extra 6 months warranty to thanks for your support! By the way, we have created an interest- ing community, welcome to contact FNIRSI staff...
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