Extron Electronics PVS 305SA User Guide - Manual (Page 34)

Serial Communication, cont’d
PVS 305SA • Serial Communication 4-6
PRELIMINAR
Y
PRELIMINAR
Y
Command ASCII command
(host to processor)
Response
(processor to host)
Additional description
Input selection
Select an input (video and
audio) X! ! Chn X!] Select video and audio from
input
X!
.
Example : 2! Chn 2] Select video and audio from
input 2
Select an audio input X! $ Aud
X!]
Select audio from input X!
(excludes inputs #7 and #8 )
Select a video input X! & Vid
X!]
Select video from input X!
(excludes inputs #7 and #8 )
Input configuration
Set the video type X!
*
X2#
\ Typ
X!
=
X2#]
Set input
X!
to video format
X2#
.
View the video type X!
\ Typ
X!
=
X2#]
View video format on input
X!
.
N Applicable to inputs 3 and 4 only. Input 5 is an audio input only .
Overall audio mute
Overall mute on 1Z }
Amt
X#] Mute audio output.
VoiceLift receiver input muted,
input unmuted 2Z } Amt X#] Mute VoiceLift, unmute input
Input muted, VoiceLift receiver
input unmuted 3Z } Amt X#] Mute input, unmute VoiceLift
Overall mute off 0Z }
Amt
X#] Unmute audio output.
View mute status Z }
Amt
X#] View audio output.
VL receiver Aux input
Set VoiceLift aux input on 1M Mix X#] Turn VoiceLift input on.
Set VoiceLift aux input off 0M Mix
X#] Turn VoiceLift input off.
View VoiceLift input status M Mix X#] View VoiceLift input status.
Input audio gain/attenuation
N The set gain (G) and attenuation (g) are case sensitive.
Set a specific input’s gain (+dB) X!
*
X&
G In
X! •Aud X(] Set a specific input’s gain (in
dB).
Example : 2*12G In2•Aud12 ]
Increment a specific input’s
gain X!
* +G In
X! •Aud X(] Increase input gain (in dB).
Decrement a specific input’s
gain X!
* -G In
X! •Aud X(] Decrease input gain (in dB).
View a specific input’s gain X!
* G In
X! •Aud X(] View specific input’s gain (dB).
Set current input’s gain (+dB) X&
G In
X! •Aud X(] Set current input’s gain (in dB).
Increment current input’s gain +G In
X! •Aud X(] Increase input gain (in dB).
Decrement current input’s gain -G In
X! •Aud X(] Decrease input gain (in dB).
View current input’s gain G In X! •Aud X(] View current input’s gain.
Command/response table for SIS commands
N X! = Specific input number, 0-5 and 7
X# = Status: 0 = off/disable (default), 1 = on/enable
X& = 0 – 24, input gain adjustment range, 0 through +24 dB, in 1 dB steps, (default = 0)
X( = Input gain and attenuation, in dB, -18 to +24
X2# = Video types (inputs 3 and 4 only): 1= composite video (default), 2 = RGB