Extron Electronics, USA
1230 South Lewis Street
Anaheim, CA 92805
USA
714.491.1500
Fax 714.491.1517
Extron Electronics, Europe
Beeldschermweg 6C
3821 AH Amersfoort
The Netherlands
+31.33.453.4040
Fax +31.33.453.4050
Extron Electronics, Asia
135 Joo Seng Road, #04-01
PM Industrial Building
Singapore 368363
+65.6383.4400
Fax +65.6383.4664
Extron Electronics, Japan
Daisan DMJ Building 6F
3-9-1 Kudan Minami
Chiyoda-ku, Tokyo 102-0074 Japan
+81.3.3511.7655
Fax +81.3.3511.7656
www.extron.com
© 2002 Extron Electronics. All rights reserved.
D
One at a time, press and
hold
the Output 3 and Output 4 buttons (figure 2) for
approximately 2 seconds until the associated output LED begins to blink. The
output 3 and output 4 video and audio signals are muted.
Figure 2 shows only the indications directly related to the mute operation.
1
1
2
2
3
3
4
4
5
5
6
INPUTS
ENTER
OUTPUTS
6
7
7
8
9
10
11
PRESET VIEW
ESC
VIDEO AUDIO
12
8
CONTROL
I/O
B
LED key: = off, = on, = blinking
F
F
3
4
D
3
4
E
D
E
Hold
Hold
Hold
Press
VIEW
F
Hold
B
B
Figure 2 — Example, step d: Muting and unmuting outputs
E
One at a time, press an
hold
the Output 3 and Output 4 LEDs for approximately
2 seconds until the associated output LED lights steadily. The output 3 and
output 4 video and audio signals are unmuted.
F
Press and release the View button to exit view-only mode. The View LED and
all input and output LEDs go out.
Command/response table for SIS mute commands
Command
ASCII Command Response
Additional
(host to switcher)
(switcher to host)
description
Video mute commands
Video mute
X2
*1B
Vmt
X2
*1
Mute input
X2
video (video
off).
Video unmute
X2
*0B
Vmt
X2
*0
Unmute input
X2
video (video
on).
Read video mute
X2
*B
Xc
1= mute on, 0 = mute off.
Global RGB mute
1*B
Vmt1
Global RGB unmute
0*B
Vmt0
Audio mute commands
Audio mute
X2
*1Z
Amt
X2
*1
Mute input
X2
video (video
off).
Audio unmute
X2
*0Z
Amt
X2
*0
Unmute input
X2
video (video
on).
Read audio mute
X2
*Z
Xc
1= mute on, 0 = mute off.
Global audio mute
1*Z
Amt1
Global audio unmute
0*Z
Amt0
