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这是用于在这个设备上工作的一些常用工具。你可能不需要在每个过程中使用到每个工具。

Troubleshooting ¶ 

If you are experiencing any issues with your device, please visit our InFocus LP540 Troubleshooting Guide.

Identification and Background ¶ 

The InFocus LP540 is a digital projector, which provides video and computer inputs. It can be easily connected, used, and maintained. The Interactive Display, located on top of the projector, provides constant feedback on the device's status. Additionally, the projector has a cable-free digital projection when connected with the InFocus LiteShow wireless adapter. The projector comes with built-in speakers as its audio source.

Specifications ¶ 

Display

  • 40 inches - 300 inches diagonal size
  • 4:3, 16:9 aspect ratio
  • XGA (1024 x 768) resolution
  • SXGA+ (1400 x 1050) resolution input (max)
  • 400:1 contrast ratio
  • 3 LCD display technology
  • Front, ceiling, and rear projector placement
  • 480p, 576p, 720p, Full NTSC, PAL, SECAM, 1080i, 1080p/24 video compatibility
  • VGA (640x480), XGA (1024x768), SVGA (800x600), SXGA (1280x1024), SXGA+ (1400x1050) data compatibility

Audio

  • 2W (2 x 1 Watt) speakers

Connectivity (Input/Output)

  • 1 RJ45
  • VGA Monitor Output
  • 1 RS232
  • 1 Stereo 3.5mm Mini Jack Input
  • M1, S-video, and Composite (RCA) connections
  • 2 Stereo RCA Input

Lamp Specifications

  • 1700 lumens brightness (high)
  • 2000 lamp hours (high)
  • 170 lamp wattage (high)

Lens/Optical Specifications

  • Digital Keystone Correction (Vert.): +/- 25°
  • H-Sync Max (kHz): 110
  • H-Sync Min (kHz): 16
  • Lens Zoom Ratio: 1.2:1
  • Optional Lenses: No
  • Projection Distance (max, feet): 32.8
  • Projection Distance (min, feet): 5
  • V-Sync Max (Hz): 85
  • V-Sync Min (Hz): 50

Physical Attributes

  • No HDCP Compatibility
  • (10.3 x 4.1) Product Dimension (W x D x H)(inches)
  • 7.5 pounds Product Weight
  • (10 x 15 x 14) Shipping Dimensions (W x D x H) (inches)
  • 15 pounds Shipping Weight

Additional Information ¶ 

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