4. Press
START
button to run List test.
Sequentially run the test based on the List steps. If a step is set with judg-
ment conditions and such conditions are met, the test will stop and display
“Fail” for this step.
5. After the execution, the interface will remain at the last step and prompt
“Pass” for the test.
2.3 Automatic Test (only for IT-E255A)
Only IT-E255A quick charger controller can support the connection of PC host
computer. The user can use the host computer control software for automatic
test. This chapter describes in detail the operation of the host computer control
software - USB Charger Software. Through the host computer control software,
the user can run all functions of the quick charger controller and set load states.
When use the host computer control software for automatic test, the selected
series electronic load version needs to be 1.46 or above. For detailed
query methods, refer to the corresponding User Manual.
IT-E255M is manual version and does not support the host computer control
software - USB Charger Software.
2.3.1 Preparation before Test
Connecting the Device
Before automatic test, please connect the instrument and the DUT in accord-
ance with the automatic test wiring method and DUT wiring method in Chapter
2.1 Connecting the Device Under Test
Setting the Load
When the IT-E255A quick charger controller is used to connect the RS-232
communication interface, the default Baud rate of the RS-232 communication
interface is 38,400. Therefore, when the load is communicated with the quick
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