Extron electronic Digital Video Scaler Series DVS 304 AD - Manual (Page 48)

Serial Communication, cont’d
DVS 304 • Serial Communication 3-8
Command/response table for SIS commands
Command ASCII Command
(host to scaler)
Response
(scaler to host)
Additional description
Input Selection
Video and Audio X7! ! In X7! • All] Select video and audio from input X7! .
Video X7! & In X7! • RGB] Select video from input source X7! .
Audio X7! $ In X7! • Aud] Select audio from input source X7!
Input Video Type (Input 2 and input 4)
Set Video Type X7@ * X7# \ X7@ Typ X7# ] Sets input X7@ to format X7# .
View Video Type X7@ \ X7# ] View video type of input X7@ .
Select SDI input number (SDI model only)
Set Video Type X7! * 9 \ X7! Typ 9] Sets input X7! to SDI
View Video Type X7! \ X7# ] View video type of input X7! .
Horizontal Start
Specify a value X7$ ) Hst X7$ ] Set horizontal location of first active
pixel in active window.
Increment value + ) Hst X7$ ] Increment to a higher horizontal start
position
Decrement value – ) Hst X7$ ] Decrement to a lower horizontal start
position.
View ) X7$ ] Show horizontal location of first active
pixel in active window.
Vertical Start
Specify a value X7% ( Vst X7% ] Set vertical location of first active line
in active window
Increment value + ( Vst X7% ] Increment to a higher vertical start
position.
Decrement value – ( Vst X7% ] Decrement to a lower vertical start
position.
View ( X7% ] Show vertical location of first active
line in active window.
Pixel Phase (Available only for RGB and YUVp input signals)
Specify a value X7^ U Phs X7^ ] Adjust the pixel phase to specified
value.
Increment value + U Phs X7^ ] Increase the pixel phase.
Decrement value – U Phs X7^ ] Decrease the pixel phase.
View U X7^ ] Show the pixel phase.
Total Pixels (Available only for RGB and YUVp input signals)
Specify a value 11* X7& # Tpx X7& ] Adjust the total pixels to specific value.
Increment value +11 # Tpx X7& ] Increase the total pixels.
Decrement value - 11 # Tpx X7& ] Decrease the total pixels.
View 11 # X7& ] Show the total pixels.
N X7! = Input selection 1 to 4
X7@ = Input selection 2 or 4
X7# = Input video format 1 to 9 (see page 3-6)
X7$ = H start 0-127 for video, 0-255 for RGB and YUVp
X7% = V Start: 0 to 93 for video inputs; 0 to 255 for RGB and YUVp inputs.
X7^ = Pixel phase: 1 to 31
X7& = Total pixel +/- 255 of the default value