3.1 Optical Light Engine Overview
The optical engine in the EVM is developed and manufactured by Young Optics Incorporated.
The light engine consists of the following components:
- 0.2-inch nHD DMD (DLP2000)
- OSRAM red, green, and blue LED – LE BA Q6WM and LCG H9RM
- DMD flex cable to interface between light engine and DLPC2607
- LED flex cable to interface between LEDs and DLPA1000
Table 2. Optical Engine Specifications
| PARAMETER |
MIN |
TYP |
MAX |
UNIT |
| Brightness |
|
20 |
30 (1) |
lm |
| LED Current |
100 |
320 |
500 |
mA |
| Brightness Uniformity |
75% |
|
|
|
| Throw Ratio |
|
1.6 |
|
|
| Offset |
|
100% |
|
|
| Focus Range |
10 |
|
60 |
inch |
| Image Diagonal Size |
10 |
|
60 |
inch |
(1) The DLPDLCR2000EVM optical engine can be driven to 30 lumens at maximum current settings, but will also run at high temperatures. It is recommended that the user add a heatsink to the system when running beyond typical operating conditions to maintain the same unit temperature.
The dimensions of the optical engine are shown in Figure 12: