Command ASCII Command
(host to scaler)
Response
(scaler to host)

Additional Description

Advanced Configuration

Test pattern

Set test pattern EX1*TEST}TestX1*] Set the test pattern to X1*.
View test pattern ETEST}X1*] View the current test pattern.

Freeze

Enable 1F Frz1]Freeze selected input.
Disable 0F Frz0]Unfreeze selected input.
View FX(] Show the freeze status.

Input aspect ratio (per input)

Enable Fill mode EX!*1ASPR}AsprX!*1]Sets input X! to always fill the entire
raster (default).
Enable Follow
mode
EX!*2ASPR}AsprX!*2]Sets input X! to preserve its native
aspect.
View aspect setting EX!ASPR}X2$] View aspect ratio setting for input X!.

Auto switch mode

Disable E0AUSW}Ausw0]Manual switching only (default).
Priority to highest
active
E1AUSW}Ausw1]Gives priority to the highest numbered
active input.
Priority to lowest
active
E2AUSW}Ausw2]Gives priority to the lowest numbered
active input.
View setting EAUSW}X3@] View the current auto switch mode.

Video effect

Cut E0SWEF}Swef0]Sets the switch to cut.
Fade though black E1SWEF}Swef1]Sets the switch to fade through black.
View setting ESWEF}X2(] View setting.

Front panel security lockout (Executive Mode)

Enable Executive
mode 1
1X Exe1]Lock entire front panel.
Enable Executive
mode 2
2X Exe2]Limited front panel adjustments (input
selection) can be made.
Disable Executive
mode
0X Exe0]Unlock front panel controls. All front
panel adjustments can be made.
View Executive
mode status
XX2@] View the current status.
NOTE: X! = Input selection: 1 to 3
X( = Enable or disable: 0 = Off/ or disable, 1 = On or enable
X1* = Test patterns:
0 = Off (default), 1 = Crop, 2 = Alternating pixels, 3 = Crosshatch, 4 = Color bars, 5 = Grayscale
6 = Blue mode, 7 = Audio Test (crop pattern, OSD text “Audio Test”, pink noise; Ch 1/2, 48 kHz, 24 bit)
X2@ = Executive mode:
0 = Off or disable (default), 1 = Exec mode 1 (complete panel lockout), 2 = Exec mode 2 (partial lockout- input switching only).
X2$ = Aspect ratio:
1 = Fill; each input rate will automatically fill the entire output raster (default)
2 = Follow; each input rate will be displayed with its native aspect ratio
X2( = Video switching effect:
0 = Cut, 1 = Fade through black (default)
X3@ = Auto switch mode:
0 = Disable (default), 1 = Priority to highest numbered input, 2 = Priority to lowest numbered input
DSC 301 HD • SIS Communication and Control 33