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1. The EXV port is an external power supply input port. It can be accessed when the
user-specified voltage is required. When the external voltage is not connected, the
internal isolation E5V is supplied.
2. GND is the isolated power ground.
3. The EOC port is the test completion signal. EOC is high level during the test and waiting
for the test. After the test completes EOC outputs low level.
4. The TRO is the trigger output port. In the modes like AUTO, OCP, which needs to judge,
the output mode can be set to output the signal required by the user for the user to
connect to other devices. For specific settings, please refer to the parameter settings in
Chapter 4.2 - Output.
5. The TRI is the trigger input port. When the TRI port is connected to the low level
(short-circuited with GND), the test can be started or ended. In the STEP mode of LIST
and the Toggle in DYNA mode , the TRI port has the same function to
.
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