Extron electronic Digital Video Scaler Series DVS 304 AD - Manual (Page 49)

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