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D-73d Series Installation/Operation Manual 39
PRE
L
IMINAR
Y
Figure 3-14 shows how to connect the Primary and Secondary DHD Controllers to the
projector.
Figure 3-14. Connecting the Primary and S econdary DHD Controllers to the
Projector
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.
Pr
R
Y
G
Pb
B
P
r
R
HV
HD
2
P
rP
b
TRI
GG
ER
S
1
2
2
IR
Vi
de
o
3
ABCDE
H
DHD4
Primary
Do not connect any video source directly to this box.
Pr
R
Y
G
Pb
B
Pr
R
HV
HD2
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
Vide
o3
O
u
t
oO
nl
y
P
r
R
Y
G
Pb
B
Pr
R
HV
HD
2
Pr
Pb
SECONDARY
SECONDARY
PRIMARY
PRIMARY
Primary DHD Controller
Secondary
DHD Controller