Extron Electronics Matrix 12800 Series User Guide - Manual (Page 74)

4-9 Matrix 12800 Switchers • Programming Guide
PRELIMINAR
Y
Command ASCII command
(host to switcher)
Response
(switcher to host)
Additional
description
Read ties
N The & view tie command for RGB and the % view tie command for video can be used interchangeably on the matrix
switcher.
Read video and audio
output tie
X@
!
X!]
Video and audio input
X!
tied to output
X@
.
Read RGB output tie X@
&
X!]
RGBHV input
X!
tied to
output
X@
.
Read video output tie X@
%
X!]
Video input
X!
tied to
output
X@
.
Read audio output tie X@ $ X!] Audio input X! tied to
output
X@
.
Video mute commands
RGB or video mute X@
*1B Vmt
X@
*1
]
Mute output
X@
RGB (video
off).
RGB or video unmute X@
*0B Vmt
X@
*0
]
Unmute output
X@
RGB
(video on).
View RGB or video mute X@ B X$] 1 = mute on, 0 = mute off.
Global RGB or video mute 1*B Vmt1
] Mute all RGB outputs.
Global RGB or video unmute 0*B Vmt0
] Unmute all RGB outputs.
Audio input gain and attenuation
N The set gain (G) and attenuation (g) commands are case sensitive. The increment, decrement, and read level commands
are not case sensitive.
Set input audio gain to
+ dB value X%
*
X^
G In
X%
•Aud
X&]
Example: 1*2G In001•Aud+02
] Set input 1 audio gain to
+2 dB.
Set input audio attenuation
to - dB value X%
*
X*
g In
X%
•Aud
X&]
Increment level X% +G In X% •Aud X&] Increase audio level by 1 dB.
Example: 5+G In005•Aud+03
] Increment audio input 5
level from +2 dB to +3 dB.
Decrement level X%
-G In
X%
•Aud
X&] Decrease audio level by 1 dB.
Example: 7-G In007•-09 ] Decrement audio input 7
level from -08 dB to -9 dB.
Read input audio level X%
G
X&]
Audio mute
Audio mute X@
*1Z Amt
X@
*1
]
Mute audio output
X@
(audio off).
Audio unmute X@
*0Z Amt
X@
*0
]
Unmute audio output
X@
(audio on).
Read audio mute X@ Z X$] 1 = mute on, 0 = mute off.
Global audio mute 1*Z Amt1
] Mute all audio outputs.
Global audio ummute 0*Z Amt0
] Unmute all audio outputs.
Command and response table for SIS commands (continued)
N
X@
= Output number 001 – maximum number of outputs
X!
= Input number 000 – maximum number of inputs (000 = untied)
X$
= Mute status 0 = off (unmuted) 1 = on (muted)
X%
= Input number 001 – maximum number of outputs
X^
= Audio gain 00 – 09 (1 dB per step)
X&
= Numeric dB value -24 – +09
X*
= Audio attenuation -01 – -24 (1 dB per step)