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Q-1500d Series Installation/Operation Manual 15
PRE
L
IMINAR
Y
2.3
Secondary DHD
Controller
The Secondary DHD Controller provides a video signal and OSD menu to the secondary
optical engine of the projector.
Figure 2-6 shows the Secondary DHD Controller front and rear panel.
Figure 2-6. Secondary DHD Controller Front and Rear Panels
1. RUNCO ICON
Lights blue to indicate that the controller is on or powering up.
2. MAIN POWER SWITCH
Disconnects or applies power to the DHD Controller.
3. USB
A standard, USB Series “B” connection to a personal computer, for performing
software upgrades and other service procedures.
4. RS-232 (To Accessory Box)
A male, 9-pin D-sub connector for interfacing with the Primary DHD Controller. (Use a
“null-modem” serial cable for this connection.)
5. Display Control
Connect this to the RS-232 input on the secondary (bottom) optical engine on the
Q-1500d projector.
6. POWER INPUT (100 to 240 VAC)
Connect the DHD Controller to power here.
1
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
RS232
TRIGGERS
USB RS-232
12
Display Control
IR
Do not connect video sources or control systems to this box.
TRI
GG
ER
S
1
2
R
S2
3
2
IR
V
i
de
o3
P
r
R
P
rP
b
G
B
R
2
7
6
543
8
10
2
9