User Manual
Section 3 Other functions of OSD
1. Monitor State Explanaon
● When there is no Analog or Digital input source, the screen will display as No
Signal.
2. Low voltage protecon instrucon
● When a low voltage of 5V DC is connected
(through USB-Powered cable), OSD will
display insucient power indicator.
● You can press
within the me limit to
decrease the brightness to reduce the USB
load.
● When the USB load is reduced to within
the USB-Powered specicaon, the
insucient power indicator on the OSD
will disappear.
● If the USB load is not reduced within the
me limit, the system will reduce the
brightness to 50% in order to reduce the
USB load.
● If the USB load is sll not reduced to
within the USB-Powered specicaon, the
system will further reduce the brightness
to 25% to reduce the USB load.
Scenario Monitor State
System is launched without Digital or Analog input source
Displays PROLiNK protecon
screen
System is launched but the video signal input source is
incorrectly set in the OSD. The actual connected Digital or
Analog input source diers from the seng.
All black; LED indicator is red
System is launched with Digital or Analog input source,
and the video input source is correctly set in the OSD.
Displaying input source; LED
indicator is green
System shuts down All black
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