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3-9
DVS 304 • Serial Communication
Command ASCII Command
(host to scaler
Response
(scaler to host
Additional description
Active Pixels
Specify a value
12*
X7*# Apx X7* ]
Adjust the active pixels to specified
value.
Increment value +12 #
Apx
X7* ]
Increase the active pixels.
Decrement value - 12 #
Apx
X7* ]
Decrease the active pixels.
View 12 #
X7* ]
Show the active pixels.
Active Lines
Specify a value
13*
X7(# Aln X7( ]
Adjust the active lines to specified
value.
Increment value +13 #
Aln
X7( ]
Increase the active lines.
Decrement value - 13 #
Aln
X7( ]
Decrease the active lines.
View 13 #
X7( ]
Show the active lines.
Film Mode (PAL 2:2 pull-down detection
Enable 18 * 1# Flm 1] Enable Film Mode (auto senses for
3:2 or 2:2 pull down)
Disable 18 * 0# Flm 0] Disables Film Mode (locks
de-interlacer to 2:2 pull down).
View 18#
X8) ]
View the currently displayed film
mode setting.
(0= disabled, 1= enabled)
Input Aspect Ratio
16:9 9 * 1# Asp 1] Set input aspect ratio to 16:9.
4:3 9 * 0# Asp 0] Set input aspect ratio to 4:3.
View 9#
X8) ]
View the current input aspect ratio.
(0= 16:9, 1= 4:3)
Video mute
Enable Blanking 1B Vmt1] Blanks selected input.
Disable Blanking 0B Vmt0] Displays selected input.
View B
X8) ]
View the blanking status
(0= disabled, 1= enabled).
Color
Specific value
X8% C Col X8% ] Sets color level to X8%.
Increment up +C
Col
X8% ]
Increments color level.
Increment down – C
Col
X8% ]
Decrements color level.
View C
X8% ]
View current setting.
Tint (Available for NTSC composite and S-Video only
Specific value
X8% T Tin X8% ] Sets tint level to X8%.
Increment up + T
Tin
X8% ]
Increments tint level.
Increment down – T
Tin
X8% ]
Decrements tint level.
View T
X8% ]
View current setting.
N
X7* = Active pixel +/- 100 of the default value for video and +/- 127 for RGB
X7(
= Active line +/- 127 of the default value
X8) = 0 or 1
X8% = Picture adjustment: 0 to 127