COMMAND
PARAMETER
(min/max)
Value stored?
DESCRIPTION
ON
NA
NA
Turns 4404 on
OFF
NA
NA
Turns 4404 off
DISPLAY
0/4
YES
Adjusts the brightness of the
front panel display
COMPOSITE
NA
YES
Selects the Composite
Video input
SVIDEO
NA
YES
Selects the S-Video Input
COMPONENT
NA
YES
Selects the Component
Video input
PASSTHRU
NA
YES
Selects the Pass-through input
ANAMORPHIC
NA
YES
Selects the anamorphic
aspect ratio
STANDARD
NA
YES
Selects the standard (4:3)
aspect ratio
LETTERBOX
NA
YES
Selects the letterbox aspect ratio
TINT
-127/127
NO
Sets a value for tint
COLOR
-127/127
NO
Sets a value for color
AGCCOLOR
0/1
NO
0=Disable Color AGC
1=Enable Color AGC
BRIGHTNESS
-127/127
NO
Sets a value for brightness
CONTRAST
-127/127
NO
Sets a value for contrast
AGCCONTRAST
0/1
NO
0=Disable Contrast AGC
1=Enable Contrast AGC
SHARPNESS
0/255
NO
Sets a value for sharpness
CHROMAHIGH
0/127
NO
Sets a value for high-frequency
chroma edge enhancement
CHROMALOW
0/127
NO
Sets a value for low-frequency
chroma edge enhancement
LUMAHIGH
0/127
NO
Sets a value for high-frequency
luminance edge enhancement
LUMALOW
0/127
NO
Sets a value for low-frequency
luminance edge enhancement
CSYNC
NA
YES
Selects the Composite Sync
output
SYNCGREEN
NA
YES
Selects the Sync on Green
output
SYNCCOMPONENT
NA
YES
Selects the Component output
+H+V
NA
YES
Selects positive horizontal and
positive Vertical sync
+H-V
NA
YES
Selects positive horizontal and
negative vertical sync output
-H+V
NA
YES
Selects negative horizontal and
positive vertical sync output
-H-V
NA
YES
Selects negative horizontal and
negative vertical sync output
29
RS-232 COMMANDS