Extron Electronics System 7SC - Manual (Page 52)

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