• BlueCore laser technology with precision-aligned, high-output laser source, secondary yellow-infused color wheel, and hermetically sealed DLP chip

• DustGuard technology includes sealed laser modules to protect the laser bank

• Color wheel sensors have anti-dust accumulation that resists dust buildup

• Dual color wheel system produces high color performance by increasing color ratios and purity of RGBY colors

• Creates clear images with 100,000:1 contrast ratio for true deep blacks

• 4000 ANSI lumens and superior brightness efficiency at the same level as IFPs for clear, sharp images and text even in large, bright classrooms

• Instant power on and off to reduce setup time

• 20,000 hours of maintenance-free operation

• Can be mounted on the wall directly above the screen, eliminating distracting shadows and glare for students and teachers

• Range of resolutions and projected image sizes to meet diverse classroom needs

• Interactive sensor guarantees reliable auto-calibration in any ambient lighting

• PointWrite interactive module PW40U and QWrite software (available separately) provides truly collaborative learning environments where students and teachers work together using intuitive templates

• Using QCast or Instashow accessories (available separately), teachers and students can bring their own smart devices and computers to stream documents, images, and Full HD videos to this projector

• Compatible with leading projector control systems including Crestron, AMX, PJ Link, and Extron IP Link for network control via LAN

• Multiple Display Administrator (MDA) software enables powerful centralized monitoring, control, and power scheduling across the school’s projector network from a single computer

• Administrators can centrally upgrade firmware on multiple networked BenQ education projectors on the same local network via LAN (up to 253 projectors), deploying the latest updates to all devices at once

• Upgrades firmware types including TI IC, MCU IC, LAN IC, and Ballast IC

• Wall mount features an installation chart and ruler for screen alignment and image position in the classroom

• 0.75x digital shrink is used for fine tuning the screen size via OSD menu when the image is not precisely aligned on the desired frame

• Corner Fit provides individual adjustment of each corner for perfect fit and alignment onto restricted or uneven spaces

• DLP-optimized optical lens systems provide precise readability and crisp resolution for every sub-pixel

• IR receiver on front

• Kensington lock security
  Benq Interactive Laser Projector LH890USTKey Specs

  Display System	1-Chip 0.65″ DC3 DMD DLP
  Native Chip Resolution	1920 x 1080 (Full HD)
  Maximum Brightness	4000 Lumens
  Throw Ratio	0.23:1
  Projection Size	81 to 121″ / 205.74 to 307.34 cm
  Inputs/Outputs	1x HDMI Video 1x HDMI  with MHL Support Video 1x DE-15/DB-15 (VGA) Video 1x DE-15/DB-15 (VGA) Video Output 1x RCA (Composite) Video Input 1x 4-Pin DIN (S-Video) Video Input 1x 1/8″ / 3.5 mm Mini Audio Input 1x 2RCA Audio Input 1x 1/8″ / 3.5 mm Mini Audio Output 1x RJ45 LAN 1x DE-9/DB-9 (RS-232) Control Input 1x USB-A 2.0 Power 1x Mini-USB Service 1x Mini-USB Control
  Light Source	Laser Phosphor

  Image Display

  Display System	1-Chip 0.65″ DC3 DMD DLP
  Native Chip Resolution	1920 x 1080 (Full HD)
  Supported Resolutions	Maximum: WUXGA – 1920 x 1200 Minimum: VGA – 640 x 480
  Maximum Brightness	4000 Lumens
  Offset	118.8% ± 3%
  Aspect Ratio	Native: 16:9
  Contrast Ratio	100,000:1
  DLP Link 3D	Yes
  Supported 3D Formats	Frame Sequential (up to 720p) Frame Packing (up to 1080p) Side by Side (up to 1080p) Top Bottom (up to 1080p)
  Color Depth	10-Bit (1.07 Billion Colors)
  Scan	Vertical: 23 to 120 Hz Horizontal: 15 to 102 Hz

  Lens

  Includes Lens	Yes
  Focus	Manual
  Aperture	f/2.4
  Focal Length	3.35mm
  Optical Zoom	Manual: 1x
  Throw Ratio	0.23:1
  Projection Size	81 to 121″ / 205.74 to 307.34 cm

  Features

  Keystone Correction	Vertical: ± 20° Horizontal: ± 20°
  Digital Zoom	2x
  Ceiling Mountable	Yes
  Rear Screen Projection	Yes
  Built-In Speaker	Yes
  Speaker Power	10 W
  Projection Tilt Option	Yes

  Input/Output Connectors

  Inputs/Outputs

  1x HDMI Video 1x HDMI  with MHL Support Video 1x DE-15/DB-15 (VGA) Video 1x DE-15/DB-15 (VGA) Video Output 1x RCA (Composite) Video Input 1x 4-Pin DIN (S-Video) Video Input 1x 1/8″ / 3.5 mm Mini Audio Input 1x 2RCA Audio Input 1x 1/8″ / 3.5 mm Mini Audio Output 1x RJ45 LAN 1x DE-9/DB-9 (RS-232) Control Input 1x USB-A 2.0 Power 1x Mini-USB Service 1x Mini-USB Control

  Hardware

  Wireless LAN / Wi-Fi	No, Optional Adapter Available
  Bluetooth	No

  General

  Light Source	Laser Phosphor
  Expected Lamp Life	Full Brightness: 20,000 Hours
  Fan Noise	Full Brightness: 35 dB Medium Brightness: 32 dB
  Security	Cable Lock Slot
  Supported Languages
  AC Input Power	100 to 240 VAC, 50 / 60 Hz at 4.5 A
  Power Consumption	Full Brightness: 380 W Medium Brightness: 358 W Low Brightness: 274 W Standby Mode (Lamp Off): < 0.5 W
  Operating Temperature	32 to 104°F / 0 to 40°C
  Storage Temperature	-4 to 140°F / -20 to 60°C
  Operating Humidity	10 to 90%
  Storage Humidity	10 to 90%
  Dimensions (W x H x D)	19.8 x 6.5 x 15.7″ / 502.1 x 164.5 x 399.3 mm
  Weight	19.97 lb / 9.06 kg

Benq Support

Panasonic Panaboard End Of Life now what are the Options?