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3-7DVS 204 • 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
rightmost column.
Command/response table for special function SIS commands
Command ASCII Command Response
X!
values
(host to scaler) (scaler to host) and additional descriptions
Enhanced mode
Enhanced mode 12 *
X!
# Enh
X!
0 = off,
1 = on,
Example: 12*1# Enh1
Example: enable enhanced mode.
Scaler settings
Output signal 6 *
X!
# Syn
X!
0 = RGB
1 = YUV
2 = RGsB (sync on green, SOG)
Example: 6*0# Syn0 Example: RGB sync output
Scaler 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+ sync 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 Example: blue & sync output for
setup.
Auto switch
Auto switch mode 10*
X!
# Aut
X!
0 = off (default), 1 = on
Example: 10*1# Aut1 Example: enable auto switch mode.
Reconstruction filter
Reconstruction filter 11*
X!
# Fil
X!
0 = off, 1 = on (default)
Example: 11*1# Fil1 Example: enable the reconstruction
filter.
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
H Format (sync output format for “H” connector)
RGBS H format 15*
X!
# HFm
X!
0 = H – horizontal sync (default)
1 = HV – composite sync
Example: 15*1# HFm1 Example: Output composite sync
on “H” connector. See “H Format”
and “RGB pass-through” sections in
chapter two for a complete
description of this function.
RGB delay times
RGB delay 3 *
X!
# RGB
X!
0 = 0.0 seconds (default),
1 = 0.5 seconds, 2 = 1.0
seconds, ... in ½ second steps
up to 10 = 5.0 seconds
Example: 3*7# RGB07 Example: 3.5 second RGB delay