4-13ISS 408 Integration Seamless Switcher • Programmer’s Guide
Command/response table for SIS commands (cont’d)
Command ASCII Command Response Additional description
(host to switcher) (switcher to host)

Set audio gain and attenuation

The set gain (G) and set attenuation command (g) are case sensitive. The increment, decrement

and view commands are not case sensitive.

Set gain
X
1
*X24G
X
1
AudX23 Set gain for input
X
1
to X24 dB.
Example: 4*3G 4Aud+3Set gain for input 4 to 3 dB.
Set attenuation
X
1
*X25g
X
1
AudX23 Set attenuation for input
X
1
to
X23 dB.
Increment level
X
1
+G
X
1
AudX15 Increase input
X
1
audio level by
+1 dB.
Decrement level
X
1
-G
X
1
AudX15 Decrease input
X
1
audio level by
-1 dB.
View audio level
X
1
gX15 View gain for input
X
1
.
Example: 4G -3The ISS reports that the input 4
audio level is at -3 dB of
attenuation.

Audio mute

Audio mute on
X
2
*1Z
X
2
Amt
X
3
Mute the
X
2
audio output.
Audio mute off
X
2
*0Z
X
2
Amt
X
3
Unmute the
X
2
audio output.
View audio mute status
X
2
Z
X
3
Audio mute is
X
3
for
X
2
output.

Executive mode

Disable 0X Exe0 Adjustments and selections can
be made from the front panel.
Enable (lock image adjustments) 1X Exe1 Lock front panel adjustments;
adjust image via RS-232 only.
View the executive mode status X
X
3
Show executive mode status.
Example:X 0 Executive mode is off.

Verbose mode

The default for verbose mode is on for the RS-232 connection and off for Ethernet connections.

Disable (block reports) Esc0CV Vrb0 Turn off verbose mode. The ISS
does not send the reports listed
in “Switcher-initiated messages”
earlier in this chapter.

Disabling verbose mode blocks reports for front panel operations only, to this connection

(RS-232 or Ethernet) only. The ISS continues to send responses to SIS commands to all ports.

The ISS continues to send reports for front panel operations to other connections.

Enable (allow reports) Esc1CV Vrb1 Turn on verbose mode. The ISS
sends all reports.
View the verbose mode status EscCV
X
3
Show verbose mode status.
Example:EscCV 1Verbose mode is on (the ISS
issues reports).