Parameter Input And Loading Measurement; Numeric Key - UNI-T UTL8500 Series User Manual

Value
Start Trigger
End Trigger
Start Edge
End Edge
Start Value
End Value
First set the loading mode and loading value, then set the start and end conditions and
trigger mode, and then set the start and end values. After the time test starts, the electronic
load is loaded according to the set mode and value. When the load captures that the initial
trigger condition is met, it starts timing; after running to the end trigger condition, the load
ends timing and the time measured is displayed on the screen.
The time mode simulates the test of the rising voltage speed of the oscilloscope, and can
be widely used in the field of startup time test of switch and power supply.
Operation Steps:
1. In initial interface, select [Mode], [More], [More], and then press [Time] to enter the
setting interface.
2. Move the cursor to the needed setting position by pulse knob, and press the Enter
button to change the parameter (the parameter changes from yellow to white) by
keyboard or pulse knob. Press the Enter button
set value changes from white to yellow.
3. Other parameters can be modified in a similar way.
4. Press the ON button, the electronic load starts to load, and the indicator light below the
button lights up. If you need to stop the load, press the ON button again, and the
running indicator light goes out.

4.3 Parameter Input and Loading Measurement

There are two ways to input parameter. You can rotate knob or press the numeric key to
enter and change parameter. When running with load, press the ON key on the front panel
to control the input switch of the electronic load. See the following chapters for details.

4.3.1 Numeric Key

Move the cursor to current value setting by pulse knob, press the numeric key to enter
parameter and then press the Enter button
range. If the value is out of valid range, the setting cannot be saved and the cursor will
jump to the first number.
Set the Load Value of the Current Mode
Set the Start Condition (Voltage/Current/External)
Set the End Condition (Voltage/Current/External)
Start Trigger Mode: Rise/Fall
End Trigger Mode: Rise/Fall
Set the Start Trigger Value
Set the End Trigger Value
to confirm. Please enter value within valid
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UTL8500 Series User Manual
again to confirm. At this time, the