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Power| power supply | AC input 90-264V, 50-60 Hz |
|---|---|
| power consumption | 430W, < 12W (Standby) |
| lamp life and type | 2000/3000 Hours (STD/ECO), 300W UHP |
Display| brightness | 1400 ANSI Lumens |
|---|---|
| resolution | Native 1080p (1920 x 1080) |
| contrast ratio | 10000:1 |
| aspect ratio | Native 16:9 |
| displayable colors | 1.07 Billion Colors |
| keystone correction | ±5° Vertical |
Connectivity| projector ports | RS-232, HDMI |
|---|---|
| video processor ports | Three HDMI Plus One External HDMI Expansion, Two Component, Two BNC Component (YPbPr/RGBHV), Three S-Video, Three Composite Video, One VGA, RS-232, Two 12V Triggers, One IR Port Extension |
| compatibility | SXGA, XGA, SVGA, VGA, NTSC, PAL, SECAM, VESA, Macintosh, PC, True HDTV (720p, 1080i/p) & 480i/p, 576i/p |
Operating Environment| noise level | 32dB |
|---|---|
| storage temperature | -7 - 140°F (-20 - 60°C) |
| maximum humidity | 80% |
Weight and Dimensions| projector dimensions | 16” x 4.6” x 12.2” (411 x 116 x 311mm) |
|---|---|
| video processor dimensions | 17” x 2.5” x 12” (406 x 139 x 304mm) |
| projector weight | 10 lbs (4.5kg) |
| video processor weight | 9.2 lbs (4.2 kg) |
| projection distance | 4.92’ to 32.8’ |
| image size | 30” to 300” |
Essential safety guidelines and warnings for operating the projector.
Important precautions and warnings to follow before and during projector use.
Specific warnings and advice to protect user's eyes from projector light.
Advice on best practices for connecting and using the projector.
Detailed list of the HD81 projector's advanced features and technologies.
Identification of projector parts, control panel, and connection ports.
List of all accessories and items included in the projector package.
Identification of the front panel components of the HD81 Video Box.
Description of the various input and output ports on the video box back panel.
Guidance on connecting various video sources to the projector.
Instructions for integrating the HD81 Video Box with an AV receiver.
Detailed steps for powering the projector on, off, and understanding indicators.
Methods for adjusting projector height, focus, and zoom for optimal image.
How to use the projector's physical control panel and remote control.
Detailed explanation of each button's function on the remote control.
Guide to accessing and navigating the projector's OSD menus for settings.
How to adjust contrast, brightness, color saturation, and color balance.
Choosing aspect ratios like 16:9, 4:3, Native, LBX, and custom formats.
Shifting the image position up, down, left, or right for optimal screen fit.
Applying edge masks and adjusting overscan for image clarity.
Reducing video noise and adjusting gamma curves for image optimization.
Adjusting color temperature presets and applying edge enhancement filters.
Selecting preset image modes or customizing user-defined settings.
Fine-tuning color saturation and hue for vibrant image reproduction.
Stretching black and white levels to increase image contrast.
Previewing image enhancement effects with the demo function and resetting settings.
Configuring language, triggers, projection modes, and other system settings.
Managing lamp operating time, warnings, and copying settings.
Restoring all menu settings to their original factory default values.
Adjusting signal types, pedestal, color space, and auto calibration.
Adjusting white level, black level, saturation, and hue for video signals.
Adjusting YPbPr gain, bias, and resetting component settings.
Adjusting white and black levels for Analog RGB input and resetting settings.
Solutions for no image, distorted images, or incorrect display issues.
Interpreting projector LED status lights for operational messages and errors.
Resolving issues related to RS-232 and HDMI connection failures.
Steps to troubleshoot when the remote control fails to operate the projector.
Step-by-step instructions for safely replacing the projector lamp module.
Supported resolutions and frequencies for analog and digital video inputs.
Required screw type and thread length for ceiling mount kits.
Contact information for Optoma offices worldwide for service and support.
Instructions for proper disposal of electrical equipment in the EU.
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