Preparation before Test
•
At first, the user connects the test lines. For detailed connection method,
please refer to Chapter
2.1 Connecting the Device Under Test
.
•
The DUT shall be USB Type-C type.
Operation Method
1. Power on the electronic load, and set the electronic load mode and voltage
and current parameters. For load function, refer to the user manual of related
electronic load.
Please set the load voltage or current based on the DUT specifications.
This will prevent overlarge loading current from damaging the DUT.
2. When the IT-E255A is supplied with power, the display is shown as below.
First row: Display the protocol mode of the existing test.
Second row: Display the voltage setting value under the existing protocol
mode.
3. Press
MODE
button, and select USBPD Mode.
First row: Display the protocol mode of the existing test and selected Posi-
tion mark.
Second row: Display the voltage setting value and current setting value
under the existing protocol mode.
4. Press
UP
or
DOWN
to select PPS mode.
First row: Display the protocol mode of the existing test and selected Posi-
tion mark.
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