Command And Response Table For Sis Commands - Extron electronics HDMI DA2 User Manual

Command and Response Table for SIS Commands

Command
Video Mute
Video mute single output
Video mute all outputs
Query Video mute status
Audio Mute
Audio mute single output
Audio mute all outputs
Query Audio mute status
Video Color Bit Depth
Set video bit depth for a
specific input
Set video bit depth for all
inputs
View video bit depth for
all inputs
Signal Status
Request all signal status
Request all HDCP status
EDID Minder
Assign EDID to input
View EDID assignment
Save EDID of output to
user location
View/Read EDID in Hex
View EDID native
resolution
ASCII Command Response
(host to unit) (unit to host)
X! X@
* B Vmt
X@
B Vmt
B
Vmt
X! X@
* Z Amt
X@
Z Amt
Z
Amt
E X! X# } X!
V * BITD
E X# }
V* BITD BitdV
E }
V*BITD BitdV
E }
LS Sig
E }
HDCP Hdcp
E X$ }
A* EDID
EdidA
E } X$]
A*EDID
E X! X$ } X!
S * EDID
E } X%]
R*EDID
E } X^]
N*EDID
Additional Description
X! X@]
* Video mute output
Video mute all outputs
X@]
X@ X@]
• output 1 status, output 2 status
X@
=
or
X! X@]
* Audio mute output
X@] Audio mute all outputs
X@ X@] X@
• =
or
X#] X#
BitdV =
X#]
X# X#] video bit depth for output 1•video
•
bit depth for output 2
X@ X@ X@]
* • Shows the signal status (
input*output1•output2.
X@
=
or
X@ X@ X@] X@
* • =
X$] X$
= EDID memory location (1‑54)
see table 1
X$]
Store the EDID of output
EdidS
EDID memory location
Read out EDID in Hex from
currently selected EDID
Resolution and refresh rate of
currently selected EDID
Example: 1600x1200@60Hz
HDMI DA2 • SIS Commands
X!
(1 or 2)
(mute disabled)
0
(mute enabled)
1
X!
(1 or 2)only
(mute disabled)
0
(mute enabled)
1
(auto, based on sink EDID)
0
(force 8‑bit)
1
(pass‑through, unmodified)
2
X@
) for the
(signal undetected)
0
(signal detected)
1
(HDCP off) or (HDCP on)
0 1
on page 13
X!
into
X$
17