Extron electronic MVX 84 Switch User Manual


 
Remote Operation, cont’d
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers Remote Operation4-6
Command/response table for SIS commands (cont’d)
Command ASCII Command Response Additional description
(host to switcher) (switcher to host)
RGB mute commands
RGB mute
X3
*1B Vmt
X3
*1 Mute output
X3
video (RGB off).
RGB unmute
X3
*0B Vmt
X3
*0
Unmute output
X3
video (RGB on).
Read RGB mute
X3
B
X8
1= mute on, 0 = mute off.
Global RGB mute 1*B Vmt1 Mute all video outputs.
Global RGB unmute 0*B Vmt0 Unmute all video outputs.
An IR 501 user can mute video and/or audio with a string of IR commands that cannot be
duplicated by a computer or control system sending SIS commands. The switcher sends the
following responses:
IR 501 video and audio mute {none} Mut
X3
*1 Output
X3
’s video and audio are
muted.
IR 501 video mute {none} Vmt
X3
*1 Output
X3
’s video is muted.
IR 501 video and audio unmute {none} Zpz Output
X3
’s video and audio are
unmuted.
Audio input gain and attenuation
Set audio input gain to +dB value
X1
*
X5
GIn
X1
•Aud
X4
Example: 1*2G In1•Aud+02 Set input 1 audio gain to +2 dB.
Set audio input attenuation to -dB value
X1
*
X6
gIn
X1
•Aud
X4
Increment gain up
X1
+G In
X1
•Aud
X4
Example: 5+G In5•Aud+03 Audio input 5 level incremented
from +2 dB to +3 dB.
Decrement gain down
X1
-G In
X1
•Aud
X4
Example: 7-G In7•Aud-09 Audio input 7 level decremented
from -8 dB to -9 dB.
Read input gain
X1
G
X4
Example: 3G -06 Audio input 3 level is -6 dB.
Audio output level
Set audio output to consumer level
X3
*0*40# Out
X3
•Lvl0 Set output
X3
level to the
(–10 dBV) consumer (–10 dBV) level.
Set audio output level to pro level
X3
*1*40# Out
X3
•Lvl1 Set output
X3
level to the pro
(+4 Dbu) (+4 dBu) level (the default level).
Read output level
X3
*40#
X9
Example: 3*40# 1 Output 3 audio level is pro
(+4 dBu) level .
Audio mute commands
Audio mute
X3
*1Z Amt
X3
*1
Mute output
X3
audio (audio off).
Audio unmute
X3
*0Z Amt
X3
*0
Unmute output
X3
audio
(audio on).
Read audio mute
X3
Z
X8
1= mute on, 0 = mute off.
Global audio mute 1*Z Amt1 Mute all audio outputs.
Global audio unmute 0*Z Amt0 Unmute all audio outputs.
An IR 501 user can mute audio and/or video with a string of IR commands that cannot be
duplicated by a computer or control system sending SIS commands. The switcher sends the
following responses:
IR 501 audio and video mute {none} Mut
X3
*1 Output
X3
’s audio and video are
muted.
IR 501 audio mute {none} Amt
X3
*1 Output
X3
’s audio is muted.
IR 501 audio and video unmute {none} Zpz Output
X3
’s audio and video are
unmuted.