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Chapter VI EXT I/O interface (Handler)
The EXT I /O terminal on the rear panel of the instrument
supports external control, provides the output of the test and
comparison judgment signal, and accepts the input TRG signal. All
signals use an optical coupler. Through the instrument panel
setting, understanding the internal circuit structure and paying
attention to safety matters is conducive to better connection
control system.
Clarify the meaning of the signal interface
Connect the EX.I/O port to the control line
Setting Test Mode