
Installation
36 D-113d Projection System Installation/Operation Manual
PRE
L
IMINAR
Y
Figure 3-11 shows how to connect the Primary and Secondary DHD Controllers to the
projector.
Figure 3-11. Connecting the Primary and Secondary DHD Controllers to the
Projector
2 - IN1 - IN 1 - OUT
12
PWR
Ethernet GPIO RS232 IN
Reset
Wired Keypad
Slot 2Slot 4
2 - IN1 - IN 1 - OUT
12
PWR
Ethernet GPIO RS232 IN
Reset
Wired Keypad
Slot 2Slot 4
PRIMARY
PRIMARY
SECONDARY
SECONDARY
ABCDE
H
DHD4
Secondary
Pr
R
Y
G
Pb
B
Pr
R
HV
HD2
T
Video 1 Video 2
Video 3PrPb
HDMI 1
HDMI 3
FG
HDMI Out
To Display
2
TRIGGERS
RS-232
12
Display Control
IR
Do not connect video sources or control systems to this box.
r
r
P
P
RIGGERS
Vi
ABCDE
H
DHD4
Primary
Do not connect any video source directly to this box.
Y
G
Pb
B
Pr
R
HV
T
Video
Video 3PrPb
HDMI 1
HDMI 3
FG
Out
o Only
HDMI Out
To Display
Ethernet
PC / Control
RS232
TRIGGERS
USB RS-232
123
Display Control
IR
Primary DHD Controller
Secondary
DHD Controller
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