Extron electronics TPX 88 User Manual page 64

Programmer's Guide, cont'd
Command/response table for SIS commands (Cont'd)
Command
Audio input gain and attenuation
The set gain (G) and attenuation (g) commands are case sensitive.
Set audio input gain to +dB value
Example:
Set audio input attenuation to -dB value
Example:
Increment gain
Example:
Decrement gain
Example:
Read input gain
Example:
Audio output volume
The adjustment range is between 0 and 100% audio output volume in 1 dB steps of attenuation.
Each 1 dB equals approximately a 2% reduction in audio output volume.
Set audio volume to % of max. value
Example:
Odd-numbered
Increase volume
Example:
Decrease volume
Example:
Read output volume
Example:
Audio mute commands
Audio mute
Example:
Audio unmute
Read audio mute
Global audio mute
Global audio unmute
4-6 TPX 88 Matrix Switchers • Programmer's Guide
ASCII Command Response
(host to switcher) (switcher to host)
* G In •Aud
X1 X5 X1
1*2G In01•Aud+02
* g In •Aud
X1 X6 X1
3*5g In03•Aud-05
+G In •Aud
X1 X1
5+G In05•Aud+03
-G In •Aud
X1 X1
7-G In07•Aud-09
G
X1 X4
2G +11
* V Out •Vol
X3 X7 X3
1*50v Out01•Vol50
values are rounded up to even-numbered values.
X7
+V Out •Vol
X3 X3
1+V Out01•Vol52
-V Out •Vol
X3 X3
1-V Out01•Vol50
V
X3 X7
V Vol50
*1Z Amt
X3 X3
3*1Z Amt03
*0Z Amt
X3 X3
Z
X3 X8
1*Z Amt1
0*Z Amt0
Additional description
X4
Set input 1 audio level to +2 dB
gain.
X4
Set input 3 audio level to -5 dB
attenuation.
Increase gain by 1 dB.
X4
Audio input 5 level incremented
from +2 dB to +3 dB.
Decrease gain by 1 dB.
X4
Audio input 7 level decremented
from -8 dB to -9 dB.
Input 2 audio level is +11 dB
gain.
X7
Set output 1 volume to 50%.
Increase volume by 2%.
X7
Audio output 1 level
incremented from 50% to 52%.
Decrease volume by 2%.
X7
Audio output 1 level
incremented from 52% to 50%.
Audio output 1 level is 50%.
*1 Mute output
off).
Mute output 3 audio.
*0 Unmute output
on).
1= mute on, 0 = mute off.
Mute all audio outputs. The
front panel Mute All LED lights.
Unmute all audio outputs. The
front panel Mute All LED goes
out.
audio (audio
X3
audio (audio
X3