Handheld Portable Dual-channel VI Curve Tester Circuit Board Online Detection ASA Tester 4 Gear Frequency Alternating Sp

Features 4 test frequencies can be used when connected to an oscilloscope both analogs oscilloscopes and digital oscilloscopes can be used Dual signal input alternating display function allows you to use it in easier 4 gear frequency alternating speed adjustable you can adjust it according to your needs One click on singles channel alternating display which can give you a better using experience When testing the circuit board online do not recharge the circuit board If there is a large capacitor on the circuit board discharge the capacitor first otherwise it is easy to burn out the VI test board Specifications Material plasticsChannel 2 channelsFrequency 4 gearsPackage size 195 135 105mm 7 7 5 3 4 1inPackage weight 435g 1 0lbOscilloscope parameter setting 1 Adjust the oscilloscope to X Y mode different oscilloscopes have different adjustment methods please explore by yourself 2 Adjust the vertical parameters of the 2 channels of X Y to 1V div and only one of the single track oscilloscopes needs to be adjusted 3 The analog oscilloscope does not need to adjust the time base the digital oscilloscope time base is adjusted between 1 5ms4 After the connection is correct the oscilloscope will display a horizontal line If a vertical line is displayed the xY plug will be reversed 5 Adjust the vertical and horizontal parameters the horizontal and vertical lines are in the display box Method of connecting analog oscilloscope 1 The analog oscillo