Programmer’s Guide, cont’d
CrossPoint 300 Matrix Switchers • Programmer’s Guide4-8
Command/response table for SIS commands (Cont’d)
Command ASCII Command Response Additional description
(host to switcher) (switcher to host)
Audio input gain and attenuation (HVA models)
The set gain (G) and set attenuation (g) commands are case sensitive.
Set audio input gain to + dB value
X
1
*
X
6
GIn
X
1
•Aud
X
5
Example: 1*2G In01•Aud+02 Set input 1 audio gain to +2 dB.
Set audio input attenuation to - dB value
X
1
*
X
7
gIn
X
1
•Aud
X
5
Increment gain
X
1
+G In
X
1
•Aud
X
5
Increase gain by 1 dB.
Example: 5+G In05•Aud+03 Audio input 5 level incremented
from +2 dB to +3 dB.
Decrement gain
X
1
–G In
X
1
•Aud
X
5
Decrease gain by 1 dB.
Example: 7–G In07•Aud–09 Audio input 7 level decremented
from -8 dB to -9 dB.
Read input gain
X
1
G
X
5
Audio output volume (HVA models)
The table on page 4-9 defines the value of each audio volume step.
Set audio volume to specific value
X
3
*
X
8
V Out
X
4
•Vol
X
8
Example: 1*50v Out01•Vol50 Set output 1 volume to 79%.
Increment volume
X
3
+V Out
X
3
•Vol
X
8
Increase volume by 1 step.
Example: 1+V Out01•Vol51 Audio output 1 level
incremented from 79% to 80.5%.
Decrement volume
X
3
–V Out
X
3
•Vol
X
8
Decrease volume by 1 step.
Read output volume
X
3
V
X
8
Audio mute commands (HVA models)
Audio mute
X
3
*1Z Amt
X
3
*1 Mute output
X
3
audio (audio
off).
Audio unmute
X
3
*0Z Amt
X
3
*0
Unmute output
X
3
audio (audio
on).
Read audio mute
X
3
Z
X
4
1= mute on, 0 = mute off.
Global audio mute 1*Z Amt1
Global audio unmute 0*Z Amt0
Names
Write global preset name
Esc
X
9
,
X13
NG Nmg
X
9
,
X13
Example:
Esc
1,Security•1NG
Nmg01,Security•1
Name global preset 1 “Security 1”.
Read global preset name
Esc
X
9
NG
X13
Example:
Esc
2NG Security•1
• If a preset is unassigned, then
X13
displays [unassigned].
• If a global preset is saved, but not yet named, the default name is Global•Pr#
X
9
.