Hall Research DVS-4A - Manual (Page 14)

4-Port DVI Switch with Audio & Serial Control
12
ASCII ‘P’ or ‘p’ (Hex 50/70 or Decimal 80/112)
Selects the Video Input priority.
A message is displayed in the format of:
Video X priority is [Y] (1-4]?
Where ‘X’ is the video input (1-4) and ‘Y’ is the current
priority (1-4).
The user must respond within 20 seconds and with values
in the range of 1-4 or the error message:
Invalid input! Please select ‘Priority’ again
will be displayed.
If ‘0’ is input, the message No change was made will be
displayed.
If the priority values are set to equal values, the first input
with an active Video signal will be displayed.
ASCII ‘B’ or ‘b’ (Hex 42/62 or Decimal 66/98)
Blanks the output.
The device will respond with: Blank mode selected
When the output is blanked, only the color intensities of the
output are reduced to zero. The unit still operates in a normal
fashion and sync signals are still routed to the output. The
audio output is muted.
ASCII ‘U’ or ‘u’ (Hex 55/75 or Decimal 85/117)
Un-blanks the output.
The device will respond with: Unblank mode selected
ASCII ‘E’ or ‘e’ (Hex 45/65 or Decimal 69/101)
Causes the output signal equalization for long cabling to be
enabled.
The device will respond with: Boost enabled