Extron electronic QSD 204 D manual Command/response table for special function SIS commands

QSD 204 • Serial Communication

enable serration pulse

Example:

filter

0 = off (default)

1 = on

Example:

0 = off

1 = on (default)

Example:

setup

0 = off (default)

1 = on

Example:

enable the reconstruction

enable auto switch mode

(default) (RGB & sync output)

0 = off

1 = on (blue video & sync output only) blue & sync output for

0 = off,

1 = on,

Example: enable enhanced mode

0 = RGB

1 = YUV

2 = RGsB (sync on green, SOG) Example: RGB sync output

0 = H-/V- (default)

1 = H-/V+

2 = H+/V-

3 = H+/V+

Example: H-/V+ sync polarity

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		values
		X!
	(host to decoder) (decoder to host)	and additional descriptions

Enhanced mode

Enhanced mode	12 *	X!
Example:	12*1#

#Enh X!

Enh1

Decoder settings

Output signal	6 *	X!
Example:	6*0#
Decoder output polarity	7 *
		X!
Example:	7*1#

#Syn X!

Syn0

#Pol X!

Pol1

Blue screen

Blue screen (blue & sync output only)	8*	X!
Example:	8*1#

#Blu X!

Blu1

Auto switch

Auto switch mode	10*	X!
Example:	10*1#

#Aut X!

Aut1

Reconstruction filter

Reconstruction filter	11*	X!
Example:	11*1#

#Fil X!

Fil1

Serration pulse

Serration pulse	17*	X!
Example:	17*1#

#Ser X!

Ser1

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