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unit is completed and can work normally.
5.
Video interface is HDMI, HDMI indicator will be continuously ON if there is
video input.
6. T40 Secondary Screen Instruction
T40, after power-on, the secondary screen is, by default, for the computer
extension screen, the secondary screen for the computer extension screen
when the upper screen can only use touch. Touch is only available on the
upper screen when the secondary screen is an extension of the computer.
When there is external HDMI video input, press
to switch external
video source display.
buttons, they are used to adjust the brightness of the upper screen.
button: upper screen Menu, it used to adjust the screen configuration
parameters
The maximum axis of rotation of the secondary screen is 0-180 degrees, as
follows