JVC DLA-SX21U Instructions Manual page 23

Control from external device
• It is possible to control the projector with a computer by connecting the computer to the CONTROL RS232C IN terminal of the
projector.
❈ Please request a connection cable from us if needed.
❈ For more information, please contact your authorized dealer.
Notebook type
Connection for controlling more than one projector
By using the CONTROL terminal, more than one projector can be controlled simultaneously by one computer.
Connect these projectors in series by connecting the OUT terminal of the first projector to the IN terminal of the second
projector, then the OUT terminal of the second projector to the IN terminal of the third projector, etc.
B H/C
P /C
B S
PC2
REMOTE
N
Connect to Computer
Projector
RS-232C connection cable (separately available)
(Cross cable)
V
S
PC1
RS-232C OUT RS-232C IN
CONTROL
R P /C G Y B P /C H/C
R R B S
PC2
DC OUT
REMOTE
5V }1.5A
AUDIO IN
RS-232C connection cable
(separately available)
(Cross cable)
B H/C
P /C
B S
S
PC2
RS-232C OUT
REMOTE
IN
Connecting to Various Devices
V
S
PC1
RS-232C OUT RS-232C IN
CONTROL
Second projector
V
PC1
RS-232C IN
CONTROL
Connect to the IN
terminal of third projector
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