Extron electronics QSD 204, User Manual

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3-7 QSD 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 decoder) (decoder 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
Decoder 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
Decoder 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
Serration pulse
Serration pulse 17*
X!
# Ser
X!
0 = off (default)
1 = on
Example : 17*1# Ser1 Example :
enable serration pulse