Extron electronics System 4LQ
xi User Manual page 42

Chapter 4 • Connecting Multiple Switchers
System 4xi with Multiple System 8/10 P
Rear Panel
INPUT 1 INPUT 2
H/HV V H/HV V
AUDIO
R/C G/Y B R/C G/Y
Laserdisc Player
with S-video Outputs
and Stereo Audio
System 10 Plus
SVGA Compatible
Computer
SVGA Compatible
Computer
Figure 4-4. System 4 xi Master with multiple System 10 Plus Slave Switchers
4-5
Switchers
LUS
This configuration will work only with System 8/10 P
chain configuration. (See the System 8/10 User's Manual for details.) The master
of the System 8/10 P
communications mode. The System 4xi will control the System 8/10 P
Switcher through the secondary RS-232 port by way of a System 4xi Slave
Adapter described on page 4-2. The System 4xi communicates with the first
System 8/10 P , which in turn communicates with the second System 8/10
LUS
P .
LUS
A. Use the Slave Adapter to connect the controlling device to the System 4xi and
to the first System 8/10 P
B. Connect a cable from Intercom Out connector (RJ11) on the first System 8/10
P and the other end into Intercom In connector (RJ11) of the second System
LUS
8/10 P .
LUS
Projector
Comm Adapter
Projector Communication
Extension Cable
INPUT 3 INPUT 4
H/HV V H/HV V
AUDIO AUDIO AUDIO
B R/C G/Y B R/C G/Y B
Laptop Computer VCR
chain must be configured in the "RS-232 only" projector
LUS
.
LUS
Projector
2-Channel
Stereo Audio
BNC Cable
OUTPUT
PJ COMM
H/HV V
AUDIO
RS-232
R/C G/Y B
System 4
Slave Adapter
(26-386-01)
Control System
Audio*
Audio*
INPUT 22
Extron • System 4 xi Switcher Series • User's Manual
switchers in a daisy
LUS
LUS
C. Connect the RGBHV and
Audio outputs from the System 8/
10 P master to the last input
LUS
of the System 4xi. Likewise,
connect the output of the second
slave to the last input of the first
slave.
Go to page 4-6 to set up the
System 8/10 P switches.
LUS
Regardless of how the slave
switcher input connectors are
marked, they must conform to the
inputs of the System 4 xi . They
are: R/C, G/Y/Video, B, H/HV &
V. Note that composite video
uses the G/Y connector.
After making all the cable
connections, go to page 4-7 to
configure the master/slave as a
system.
*
Extron recommends that audio
connections between switchers
be wired unbalanced. If
balanced connections are
required, insert a -6 dB pad in-
line to maintain 0 dB system
audio gain.