Command/Response Table For Sis Commands - Extron electronics System 7SC User Manual

Serial Communication, cont'd

Command/response table for SIS commands

Command
Input selection
Select both video and audio
Example:
Select audio only
Select video only
Display (projector) power
Turn display power on
Turn display power off
View display power status
Example:
Display mute
Turn display mute on
Example:
Turn display mute off
View display mute status
Display mode
Toggle display mode
Room function
Turn room relay 1 on
Turn room relay 1 off
Turn room relay 2 on
Example:
Turn room relay 2 off
View relay 1 status
Example:
View relay 2 status
Example:
Audio gain/attenuation
Set audio gain
Example:
Set audio attenuation
Example:
View audio channel level
Volume adjustment for the Variable output
Set the Variable output's volume
Example:
Increment
Decrement
View the Variable output's level
Audio mute
Mute on
(fixed & variable audio outputs)
Example:
Mute off
(fixed & variable audio outputs)
View audio mute status
4-4 System 7SC • Serial Communication
ASCII Command Response
(host to switcher) (switcher to host)
! Chn
X1 X1
6! Chn06
$ Aud
X1 X1
& Vid
X1 X1
1P Pwr
X3
0P Pwr
X3
P Pwr
X3
P Pwr2
1M Mut
X2
1M Mut1
0M Mut
X2
M Mut
X2
J Mde
1*1 O Rly 1*
X2
1*0 O Rly 1*
X2
2*1 O Rly 2*
X2
2*1O Rly2*1
2*0 O Rly 2*
X2
1O Rly 1*
X2
1O Rly1*0
2O Rly 2*
X2
2O Rly2*1
G Aud
X6 X9
18G Aud+09.0
g Aud
X7 X9
23g Aud-11.5
G Aud
X9
V Vol
X14 X14
82V Vol082
+V Vol
X14
-V Vol
X14
V Vol
X14
1Z Amt
X2
1Z Amt1
0Z Amt
X2
Z Amt
X2
Additional description
Video & audio input
X1
Example:
select input 6 video & audio
Audio input
X1
Video input
X1
On (discrete)
Off (discrete)
Show the display power status.
Mute
Unmute
Show the display mute status.
Toggle the display mode on/off.
Relay 1 on (discrete)
Relay 1 off (discrete)
Relay 2 on (discrete)
Relay 2 off (discrete)
Show the status of relay 1.
Show the status of relay 2.
Set a single input's gain (in dB).
Example: set gain to +9 dB
Set an input's attenuation (in dB).
Example:
set attenuation to -11.5 dB
Show an input's audio level.
Specify the volume for the
variable audio output.
Example:
set volume to 82
Increase variable audio output.
Decrease variable audio output.
Show the variable output
volume.
Mute both audio outputs.
Unmute all audio outputs.
Show the status of audio mute.