Introduction
About this Manual
This manual discusses how to install, operate and configure Extron's System 7SC
switcher and how to operate the optional IR 701 infrared remote control. For
information on installing and operating related accessories, see the user's guides
for the following products: Extron's Power Sensor (part #68-391-01), IR Broadcaster
(part #68-392-02); and the SCP/AAP A, SCP 200, and SCP 250 control pads (part
#68-511-01).
Throughout this manual the terms "System 7" and "System 7SC" are used
interchangeably to refer to the same product.
About the System 7SC
What is the System 7SC?
The System 7SC is a seven input, configurable switcher with a built-in video scaler
and projector control ability.
The System 7SC provides central control and integration for small audio/video
(A/V) installations. It offers video and audio switching, room controls, and
projector control. Each of these functions can be controlled at the front panel, by a
hardwired control pad, by infrared remote control (the IR 701), or via RS-232
control.
The switcher can control video and audio input settings; display functions such as
power, video mute and video modes; and execute relay/room functions, such as
lowering or raising display screens or powering lights on or off. The System 7SC
also has the ability to "learn" infrared projector control commands.
The System 7SC accepts computer-video (RGB), component video, S-video and
composite video, and each input is separately configurable. The switcher also
accepts seven line-level, balanced or unbalanced stereo audio inputs.
Laptop w/Audio
Extron
IR 701
Remote
PC
A typical System 7SC application
1-2
System 7SC • Introduction
Sound System
Video
Camera
To Input 7
Front Panel
S
V
PUT
H
OUT
B
G
R
I J
H
G
232
6
E
F
RS-
H/C
B
C
D
L
HV
L
E
A
TRO
5
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R
RGB
CON
B
TRO
D
C
J CON
V
A
PRO
H/C
ROJ
R
G/Y
IR/P
COM
M
4
R-Y
VID
12V
PWR
UTS
H/C
V
12V
DISP
SEN
SOR
LAY
INP
7
R
R
G/Y
VID
B-Y
B
5
6
PW
3
R-Y
2
3
4
H/C
V
1
T
G/Y
B
AY
2
CON
TAC
2
R
R-Y
VID
B-Y
REL
V
AY
1
H/C
REL
R
G/Y
B
1
R-Y
VID
B-Y
IO
OUT
R
H/C
V
AUD
L
R
R
G/Y
VID
B
B-Y
L
6
R-Y
5
R
V
L
Extron
B
IN
4
R
VID
G/Y
B-Y
AUD
L
IO
3
R
L
B
2
R
B-Y
L
1
R
L
System 7SC
System Switcher
INPU
T
MON
BUF
FER
ITOR
ED
LOC
Control
OUT
PUT
AL
H.
SHIF
T
RGB
109
xi
& Power
VGA
INTE
RFA
CE
W
/ADS
P
Extron
RGBHV
RGB 109xi
Interface
7 Inputs
DVD Player
Document Camera
Plasma Display
RS-232 Control
Projector
RGB out
Control
Screen
Control
Projector
X
MIN
/MA
IN PU
T
CT
LE
SE
2
SH
IFT
H.
2
1
AU
DIO
NI TO
R
T 2
IN PU
MO
1
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T 1
S
IN PU
LOW
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OR
™
FOL
MO
SP
TH
AD
UT
1
i
WI
INP
2x
B 47
R G
Extron
RGB 472
Interface
Laptop w/Audio
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