Extron Electronics HDMI DA6 User Guide - Manual (Page 23)

Error Messages
E01 — Invalid output channel number (too large)
E10 — Invalid command
E13 — Invalid value (too large)
command and Response Table for SIS commands
Command ASCII Command
(host to unit) Response
(unit to host) Additional Description
Video Mute
Video mute single output X! * X@ B Vmt X! * X@] Video mute output X! only
1, 2, 3, or 4 (HDMI DA4)
1, 2, 3, 4, 5, or 6 (HDMI DA6)
X@ = 0 (video mute disabled)
or 1 (video mute)
or 2 (video and sync mute)
Video mute all outputs X@ B Vmt X@] Video mute all outputs
Query Video mute status B Vmt X@ • X@ •... X@] video mute status of outputs 1 to 4
(HDMI DA4) or 1 to 6 (HDMI DA6).
Audio Mute
Audio mute single output X! * X# Z Amt X! * X#] Audio mute output X! only
X# = 0 (audio mute disabled)
or 1 (audio mute)
Audio mute all outputs X# Z Amt X#] Audio mute all outputs
Query Audio mute status Z Amt X# • X# •... X#] Audio mute status of outputs 1 to 4
(HDMI DA4) or 1 to 6 (HDMI DA6).
Video Color Bit Depth
Set video bit depth for a
specific input E V X! * X$ BITD } BitdV X! * X$] X$ = 0 (auto, based on sink EDID)
1 (force 8‑bit)
2 (pass‑through, unmodified)
Set video bit depth for all
inputs E V X$ BITD } BitdV X$]
View video bit depth for all
inputs E VBITD } BitdV X$ • X$ •... X$] video bit depth of outputs 1 to 4
(HDMI DA4) or 1 to 6 (HDMI DA6).
Signal Status
Request all signal status E LS } Sig X# * X# • X# •... X#] Signal status ( X# ) of the input and
outputs 1 to 4 (HDMI DA4) or 1 to 6
(HDMI DA6)
Signal status of input * output 1 •
output 2 • output n
X# = 0 (signal undetected)
or 1 (signal detected)
Request all HDCP status E HDCP } Hdcp X# * X# • X# ... X#] X# = 0 (HDCP on) or 1 (HDCP off)
HDCP status of input * output 1 •
output 2 • output n
HDMI DA4 and HDMI DA6 • SIS Commands 17