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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 VmtX!*X@] Set video mute status (X@) for output (X!).
Video mute all outputs
X@B VmtX@]
Query video mute status
B
Vmt
X@•X@]
Audio Mute
Audio mute single output
X!*X@Z AmtX!*X@] Set audio mute status (X@) for output (X!).
Audio mute all outputs
X@Z AmtX@]
Query audio mute status
Z
Amt
X@•X@]
Signal Status
Request all signal status
ELS} SigX@*X@•X@]
input signal status * output 1 signal status
• output 2 signal status
0 = signal undetected; 1 = signal detected
HDCP
HDCP authorized device on
EE1HDCP} HdcpE1]
HDCP authorized device is on.
HDCP authorized device off
EE0HDCP} HdcpE0]
HDCP authorized device is off.
Request HDCP authorized
device status
EEHDCP} X@]
HDCP status (1 = on; 0 = off)
EDID Minder
View EDID assignment
EA*EDID} X#]
View/Read EDID in HEX
ER*EDID} X$]
Read up to 256 bytes of HEX (as text) from
currently selected EDID
View EDID native resolution
EN*EDID} X%]
From current EDID selection
for example: 1600x1200 @ 60Hz
Video Bit Depth
Set video bit depth
EVX(BITD} BitdVX(] Set output video bit depth (X()
Query video bit depth
EVBITD} BitdVX(] View output video bit depth (X()
DDC Speed
Set DDC speed (single
output)
EX!*X*DDCS} DdcsX!*X*] Set DDC speed (X*) for output (X!)
Set DDC speed (all outputs)
E0*X*DDCS} Ddcs0*X*] Set DDC speed (X*) for all outputs (0)
Query single DDC speed
EX!DDCS} DdcsX*] DDC speed (X*): 1 = low (20kbits; default)
2=high(100 kbits)
Unit Name
Set unit name
EX&CN} Ipn•X&] X& The unit name (see explanation on
page 14)
View unit name
ECN} X&]
DP DA2 • SIS Commands 16