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5. ERROR LED (Primary Engine)
Indicates primary engine error conditions as follows:
• Flashing red = Over temperature, user intervention (clear vents, turn on AC) may fix
problem
• Solid red = Error that requires servicing (fan failure, Power-on Self-Test (POST)
failure).
6. ERROR LED (Secondary Engine)
This LED operates identically to the ERROR LED on the primary engine.
7. STANDBY LED (Secondary Engine)
This LED operates identically to the STANDBY LED on the primary engine.
8. RS-232C INPUT (Secondary Engine) (9-pin, female D-Sub)
Connect the Display Control output on the Secondary DHD Controller to this input.
9. DHD INPUT (Secondary Engine)
An HDCP-compliant digital video input for connecting the HDMI Out (To Display)
from the Secondary DHD Controller.
10. POWER INPUT (Secondary Engine – 100 to 240 VAC)
Connect the secondary optical engine to power here.
11. CINEWIDE/AUTOSCOPE +12V TRIGGER OUTPUT
Connect the AutoScope anamorphic lens transport (if present) to this output.
The Primary DHD Controller provides a video signal and OSD menu to the primary optical
engine of the projector. It controls the other Q-1500d 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
Figure 2-4 shows the controls and indicators on the Primary DHD Controller front panel;
the paragraphs that follow describe them.
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Figure 2-4. Primary DHD Controller Front Panel
Q-1500d Series Installation/Operation Manual
Q-1500d
16:9
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standby
HDMI 1
1080i/60
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2.2
Primary DHD
Controller
Front Panel Layout
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System Overview
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