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Extron electronic DSC 301 HD SIS Command and Response Table

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Command ASCII Command

(host to scaler)

Response

(scaler to host)

Additional Description

Input selection

Video and audio X!! InX!•All]Select video and audio from input X!.

View current input !X!] View current selected input X! (video

only).

Input video format

Set video format X!*X#\ TypX!*X#] Set input X! to format X#.

View set format X!\X#] View set video format of input X!.

Input EDID (VGA and HDMI)

Assign EDID to

input

EAX!*X1&EDID}EdidAX!*X1&] Assign EDID resolution and refresh rate

X1& for input X!.

View assigned EDID

data

EAX!EDID}X1&]

EdidAX!*X1&]

View assigned EDID resolution and

refresh rate X1& for input X!.

(Verbose mode response)

Save an output

EDID to custom slot

ESX@*X1&EDID}EdidSX@*X1&] Save output X@ EDID to X1&. (Valid for

X1& = 2, 3, 4 only and X@ = 1 only.)

Auto-Image

Enable X!*1A ImgX!*1]Activate Auto-Image for input X!.

Disable X!*0A ImgX!*0]Turn Auto-Image off for input X!.

View X!AX(] View Auto-Image setting X( for X!.

Execute A Img]Execute an Auto-Image to the selected

input (follows current aspect setting).

Execute and Fill 1*A Img1]Execute an Auto-Image and ﬁll entire

output.

Execute and Follow 2*A Img2]Execute an Auto-Image and follow the

aspect ratio of the input.

Auto-Image threshold value (luminosity value which the scaler deﬁnes as active video for Auto-Image)

Set value EX2&ALVL}AlvlX2&] Set global Auto-Image luminosity

value X2&.

View EALVL} X2&] View global Auto-Image luminosity

value X2&.

NOTE: X! = Input number: 1 to 3

X@ = Output selection: 1 = HDMI

X# = Input video format: 1 = RGB, 2 = YUV, 3 = Composite, 4 = HDMI

X( = Enable/Disable: 0 = Off or disable, 1 = On or enable

X1& = Scaler resolution or EDID emulation, 0 = Automatic: match current output resolution (default), 2 = Custom EDID or output rate

#1, 3 = Custom EDID or output rate #2, 4 = Custom EDID or output rate #3.

For variables 10-92, see the SIS EDID table on page 23.

X2& = Auto-Image threshold value: 0 (black) though 100 (white), default = 25

SIS Command and Response Table

DSC 301 HD • SIS Communication and Control 26

Contents

Main Precautions Safety Instructions English Franais Deutsch FCC Class A Notice Copyright Trademarks Conventions Used in this Guide Notifications Software Commands Specifications Availability Contents Introduction Rear Panel Connections Operation SIS Communication and Control Page Introduction DSC 301 HD Description Key Features Inputs Outputs General Page Rear Panel Connections This section describes how to connect cables to a DSC 301 HD scaler. DSC 301 HD Rear Panel Connections 5 Rear Panel Cabling The illustration below shows the rear panel features of the DSC 301 HD. d e f g Operation Front Panel Overview Extron a b The DSC 301 HD OSD Menu System Configuration and Adjustments OSD Menu Navigation Using Front Panel Controls Menu Overview Quick Setup Submenu User Preset Submenu Picture Controls Submenu Input Submenu Output Submenu Audio Submenu An Example of Audio Setup using an Extron Cable Cubby Advanced Submenu Page Page Resolutions and Refresh Rates * Custom EDID or Custom Output Resolution Power Save Output Rate Reset Front Panel Lockout (Executive Modes) SIS Communication and Control Host-to-Scaler Communications Scaler-initiated Messages Copyright Information Error Responses Commands and Responses Using the Command and Response Tables Symbol Definitions or} = Carriage return with no line feed NOTE: User and input presets saved without a name are saved with the default names SIS variables for EDID resolution and refresh rate combination (where X1& = 10 through 92) * Figure 17. SIS Command EDID Table Page NOTE: Inputs 1 and 2 can only be set to X3$ = 0, 1, 2 or 3; attempting to set these inputs The command and response tables for SIS commands start on the next page Additional Description Input selection Input video format Input EDID (VGA and HDMI) SIS Command and Response Table Additional Description Horizontal start Vertical start Pixel phase (available only for RGB and YUV input signals) Total pixels (available only for RGB and YUV input signals) Active pixels Picture Adjustments Video mute Color Tint Contrast NOTE: NOTE: X1# = Text label/preset name, up to 16 characters Additional Description Input presets Input preset name Figure 18. Values Saved in User and Input Presets Auto memories (per input) X! NOTE: X! = Input selection: 1 to 3 Additional Description Output Conguration Output scaler rate HDMI output format Power save mode Screen saver mode (action that takes place when no signal is detected on the selected input) Audio Conguration Audio mute (global setting) Audio gain and attenuation (per analog input) Audio input format NOTES: Selects between analog (3.5 mm TRS) or digital (embedded in HDMI input) audio sources. NOTE: X! = Input selection: 1 to 3 HDCP notication (green screen/message) HDCP status (valid for HDMI input and HDMI ouput only) HDCP input authorization (valid for HDMI input only) Additional Description AFL Video signal presence NOTE: X! = Input selection: 1 to 3 Part Numbers and Accessories Included Parts Optional Accessories Page Contact Information Warranty Contact Information Extron Warranty