
System Overview
D-113d Projection System Installation/Operation Manual 11
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2.3
Primary DHD
Controller
The Primary DHD Controller provides a video signal and OSD menu to the left-eye optical
engine of the projector. It controls the other D-113d system components in response to
user input via the following interfaces:
• Front-panel keypad
• IR remote control unit
• HDMI CEC messages
• RS-232 serial commands
•Ethernet
Front Panel LayoutFigure 2-4 shows the controls and indicators on the Primary DHD Controller front panel;
the paragraphs that follow describe them.
Figure 2-4. Primary DHD Controller Front Panel
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HDMI 1
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D-113d
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