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3-7USP 405 • Serial Communication
The syntax for setting a special function is
X?
*
X!
# where
X?
is the function number and
X!
is the
value. To view a function’s setting, use
X?
# where
X?
is the function number. In the following table the
values of the
X?
variable are different for each command/function. These values are given in the far
right column.
Command/response table for special function SIS commands
Command ASCII Command Response
X!
values
(host to USP) (USP to host) and additional descriptions
Delay times
RGB delay (Triple-Action Switching) 3 *
X!
# Dly
X!
0 = 0.0 seconds (default), 1 =
0.1 seconds, 2 = 0.2 seconds,
... in 0.01 second steps up to
50 = 5.0 seconds.
Example: 3*35# Dly35 RGB delay set to 3.5 seconds.
Encoder filter.
Switching effect 10 *
X!
# Enc
X!
Encoder values 0 through 12.
Example: 10*3# Enc03 Encoder set to 3.
Scaler settings
Output signal 6 *
X!
# Tpo
X!
0 = RGB (default).
1 = R-Y, Y, B-Y.
Example: 6*1# Tpo1 RGB output signal
Output polarity 7 *
X!
# Pol
X!
0 = H-/V- (default).
1 = H-/V+.
2 = H+/V-.
3 = H+/V+.
Example: 7*1# Pol1 Example: H-/V+ output
polarity
Blue screen
Blue screen (blue & sync output only) 8*
X!
# Blu
X!
0 = off (default) (RGB & sync
output).
1 = on (blue video & sync
output only).
Example: 8*1# Blu1 Blue & sync output for setup.
Edge smoothing
Edge enhancement 16*
X!
# Fil
X!
0 = off.
1 = on (default).
Example: 16*1# Fil1 Enable edge smoothing.
Enhanced mode
Enhanced mode 12 *
X!
# Enh
X!
0 = off (default).
1 = on.
Example: 12*1# Enh1 Example: Enable enhanced
mode.
PAL Film mode (2:2 pulldown detection)
PAL film mode detection 18 *
X!
# Flm
X!
0 = off (default).
1 = on.
Example: 18*1# Flm1 Example: Enable PAL film
mode detection.