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General| Vertical scan range | 50 - 85 Hz |
|---|---|
| Horizontal scan range | 15 - 91 kHz |
| Projection technology | DLP |
| Contrast ratio (typical) | 3000:1 |
| Screen size compatibility | 313.74 \ |
| Projector native resolution | XGA (1024x768) |
| Keystone correction, horizontal | 18 ° |
| Aspect ratio | 4:3, 16:9 |
| RS-232 ports | 1 |
| Power supply type | 100-240V, 50-60 Hz |
| Dimensions (WxDxH) | 398 x 295 x 132 mm |
| Lamp power | 280 W |
| Light source type | Lamp |
| Service life of light source | 2000 h |
| Service life of light source (economic mode) | 3000 h |
| Focal length range | 22.55 - 27.06 mm |
| Video formats supported | Not supported |
| Number of built-in speakers | 2 |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Noise level | 28 dB |
| Power consumption (standby) | 5 W |
| Power consumption (typical) | 400 W |
| Operating temperature (T-T) | 5 - 35 °C |
| Operating relative humidity (H-H) | 0 - 80 % |
Weight and Dimensions| Weight | 5000 g |
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Key specifications and features of the projector models are detailed.
Lists compatible computer resolutions and sync frequencies for optimal display.
Lists tools and components required for disassembly and assembly procedures.
Step-by-step guide to remove the projector's lamp cover.
Instructions for safely removing the projector lamp module.
Procedure for removing the projector's top casing.
Guide to safely remove the main control board.
Steps to remove the Low Voltage Power Supply module.
Instructions for removing the projector's optical engine.
Procedure for removing the DMD board and chip.
How to reset or update the projector's lamp usage hours.
Interprets LED status indicators for troubleshooting projector issues.
Provides primary troubleshooting steps for common projector symptoms.
Instructions to access and navigate the projector's service mode.
Outlines procedures for inspecting projector performance after service.
Details on testing projector functionality via PC connection.
Methodology for measuring key optical performance parameters.
Steps to test the projector's network connectivity and settings.
Guide for testing the projector's wireless projection capabilities.
Steps to install the necessary software for firmware updates.
Instructions for updating the projector's firmware.
Guide for setting up EDID using VGA connections.
Procedure for inputting EDID data via VGA/DVI interfaces.
Procedure for inputting EDID data via the HDMI interface.
Diagram showing the assembly of the bottom housing for EP776.
Diagram showing the assembly of the engine module for EP776.
Diagram showing the assembly of the lamp driver module.
Defines the format and components of the projector serial number.
Explains the meaning of codes used in PCBA identification.
