User guide
SMX System MultiMatrix Switcher • SIS Configuration and Control 50
Command ASCII Command
(Host to Switcher)
Response
(Switcher to Host)
Additional Description
HDCP Detect
View input HDCP
EIX3)*X!HDCP} X*]
X3)HdcpIX!*X*]
View HDCP of input X!.
Verbose mode 2 or 3
View output HDCP
EOX3)*X#HDCP} X*]
X3)
HdcpOX#*X*]
View HDCP of output X#.
Verbose mode 2 or 3
View all inputs HDCP
EIX3)*HDCP}
X*
1
X*
2
X*
3
... X*
n
]
X3)
HdcpI00*X*
1
X*
2
... X*
n
]
View HDCP of all inputs in slot X3).
Verbose mode 2 or 3
View all outputs HDCP
EOX3)*HDCP}
X*
1
X*
2
... X*
n
]
X3)
HdcpO00*X*
1
X*
2
... X*
n
]
View HDCP of all inputs in slot X3).
Verbose mode 2 or 3
Setting Input Audio Gain and Attenuation by Plane
NOTE:  The G and g commands are case sensitive.
Gain (+dB)
X2@*X!*X%G
X2@InX!•AudX$]
Attenuation
X2@*X!*X^g
X2@InX!•AudX$]
Increment
X2@*X!+G
X2@InX!•AudX$]
Decrement
X2@*X!–G
X2@InX!•AudX$]
Setting Output Audio Volume by Plane
Increment
X2@*X#+V
X2@OutX#•VolX&]
Decrement
X2@*X#–V
X2@OutX#•VolX&]
Output level
X2@*X#*X&V
X2@OutX#•VolX&]
View Audio Levels
Audio gain for input
X2@*X!G X$]
Audio volume for output
X2@*X#V X&]
Names
NOTE:  Names may have up to 12 characters, but the following characters are invalid or not recommended for 
names: - , ' [ ] { } ; | \ ?
Write global preset name
EX1!,nameNG} NmgX1!,name] Assign name to preset X1!.
Example:
E1,Security1NG} Nmg01,Security1]
Name global preset 1 "Security1."
Read global preset
EX1!NG} name]
Example:
E2NG} Security1]
Write plane preset
E 
X2@*X1!,nameNG}
X2@NmgX1!,name]
Read plane preset
EX2@*X1!NG} name]
NOTES:  X! = Input number   01 - <maximum number of inputs> 
X# = Output number  01 - <maximum number of outputs> 
X$ = Numeric dB value   –18 though +24 dB (43 steps of gain or attenuation) 
X% = Audio gain 0 dB through 24 dB) 
X& = Volume adjustment 0 - 64 (default = 64 [0 dB]) 
X1! = Global/plane preset  0 = current ties for system in view 
  1 - 32 max global, 1 - 10 max plane 
X1^ = HDCP compliance    0 = no source/output connected  
  1 = source/output connected is HDCP compliant  
  2 = Source/output connected is not HDCP compliant 
X2@ = Plane address  00 to 15 (16 planes) 
X3) = Slot address  1 - 10










