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Extron Electronics, USA
1230 South Lewis Street
Anaheim, CA 92805
800.633.9876 714.491.1500
FAX 714.491.1517
Extron Electronics, Europe
Beeldschermweg 6C
3821 AH Amersfoort, The Netherlands
+800.3987.6673 +31.33.453.4040
FAX +31.33.453.4050
Extron Electronics, Asia
135 Joo Seng Rd. #04-01
PM Industrial Bldg., Singapore 368363
+800.7339.8766 +65.6383.4400
FAX +65.6383.4664
Extron Electronics, Japan
Daisan DMJ Bldg. 6F, 3-9-1 Kudan Minami
Chiyoda-ku, Tokyo 102-0074
Japan
+81.3.3511.7655 FAX +81.3.3511.7656
04-05
68-842-01
REV. B
© 2004 Extron Electronics. All rights reserved. All trademarks mentioned are the property of their respective owners.
■ Four inputs for composite video,
computer-video, and audio
switching
■ 280 MHz (-3 dB) video bandwidth
■ Integrated mono (MLS 304MA) or
stereo (MLS 304SA) amplifier
■ Triple-Action Switching
™
■ Front panel security lockout
■ RS-232 control
■ Rack-mountable
MLS 304MA &
MLS 304SA
MEDIALINK
FOUR INPUT MEDIALINK
™
SWITCHERS WITH
MONO OR STEREO AUDIO AMPLIFIER
The Extron MLS 304MA and MLS 304SA MediaLink
™
Switchers provide
composite video, computer-video, and stereo audio switching and amplifier.
W
ith four inputs and a compr
ehensive feature set, the MLS 304MA and MLS
304SA ar
e economical and easy-to-use solutions for single-pr
ojector
envir
onments such as small classr
ooms and boardrooms.
RS-232/MLC/IR
Tx
Rx
IR
12V
A
B
C
PREAMP
100-240V
1.0A MAX.
50-60Hz
AUD
IO INPUTS
LINE LEVEL
MONO
AUD
IO
AUD
IO
LINEOUT
AUX
/MIX
ADJUST
-42dB
TO
+24dB
L
R
L
R
R
1
2
INPUTS
OUTPUTS
VIDEO
H
V
B
G
R
1
2
INPUTS
MONITOR OUT
5
6
RIGHT
LEFT
AMPLIFIED OUTPUT
RS-232 Control
4/8 ohm Stereo
or Dual Mono Output
Projector Control
Extron
MLC 226 IP
MediaLink Controller
R
Extron
MLS 304SA
MediaLink Switcher
Laptop
w/ Audio
or
Projector
VCR
Extron
MLC 226
PROJECTOR
1
2
3
4
5
6
VOLUME
CONFIG
IR
M
e
d
i
a
L
i
n
k
C
o
n
t
r
o
l
l
e
r
PC
AUX
VIDEO
DVD
VCR
DOC
CAM
LAPTOP
AUT
O
IMAGE
MUTE
ON
OFF
PC
APPLICATION DIAGRAM
PANEL DRAWINGS
www
.e
xtr
on.com
MLS 304MA
MediaLink Switcher
VOLUME
MAX
MID
MIN
INPUT SELECT
1
2
3
4
AUDIO INPUTS
LINE LEVEL
MONO
AUDIO
AUDIO
AUX/MIX
ADJUST
-42dB
TO
+24dB
L
R
L
R
1
2
INPUTSOUTPUTS
VIDEO
H
V
B
G
R
1
2
INPUTS
3
4
MONITOR OUT
LINEOUT
100-240V
1.0A MA
X.
50-60Hz
RS-232/MLC/IR
Tx
Rx IR
12V
A
B
C
PREAMP
AMPLIFIED OUTPUT
20 WATTS MONO
DIRECT
XFMR
COM
4/8 ohm
100V
70V
MLS 304SA
MediaLink Switcher
VOLUME
MAX
MID
MIN
INPUT SELECT
1
2
3
4
AUDIO INPUTS
LINE LEVEL
MONO
AUDIO
AUDIO
AUX/MIX
ADJUST
-42dB
TO
+24dB
L
R
L
R
1
2
INPUTSOUTPUTS
VIDEO
H
V
B
G
R
1
2
INPUTS
3
4
MONITOR OUT
LINEOUT
100-240V
1.0A MAX.
50-60Hz
RS-232/MLC/IR
Tx
Rx IR
12V
A
B
C
PREAMP
L
R
L
R
AMPLIFIED OUTPUT
4/8 ohm
RIGHT LEFT
STEREO OR DUAL MONO
CLASS 2 WIRING
MLS 304 SA (Fr
ont)
MLS 304 SA (Back)
MLS 304 MA (Front)
MLS 304 MA (Back)
MLS 306SA