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User Manual
37
10.2.5 Coupling off/on
Select Couple Off/Couple On, Pin1-Pin3 can be set as coupling off/on. Only one Pin can be
set as coupling off or coupling on, and the polarity of Pin is fixed to negative. Changing the
input signal corresponding to Pin can control the coupling output of the specified channel.
Note: First, set at least two channel couplings to be turned on in the output settings, refer to
the output coupling chapter.
10.2.6 Inhibit input
Select Inhibit In, Pin3 can be set to inhibit input. Refer to the description of DIO Pin3
function in "Output Inhibition".
Polarity: Set the Pin polarity to positive or negative.
In input: display the relative status of the input level.
10.3 Setup
10.3.1 Help language
The default is English, press Enter to switch to Chinese.
10.3.2 Sound switch
Press “Enter” to switch the key tone on or off.
10.3.3 Firmware upgrade
Select the channel to be upgraded and press “Start” to start the upgrade.
10.3.4 Calibration
The instrument has been calibrated before leaving the factory, and the user does not need
to calibrate again. If you really need to calibrate, you can use SCPI commands to recall the
calibration program.
10.4 Error message
Error displays the error information of the instrument. The error information list is arranged
in the order in which it was generated, that is, the most recent error is displayed at the top.
Press "Next" to view the next page.
10.5 Capture
Capture can set the properties of the screenshot file, including the save path and file name.
The default picture format is .bmp.
Long press the "Meter View" button for 3 seconds to perform the screenshot operation, and
the screenshot file is automatically saved to the external storage device.
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