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5,500 ANSI Lumens / WUXGA / 3LCD
HLD LED + Blue LED Light Engine.
Crestron RoomView™ & AMX Device Discovery Technology.



5,500 ANSI Lumens / WUXGA / 3LCD
Crestron RoomView™ & AMX Device Discovery Technology.
Long Life Time HLD LED Light source: 25,000 hours.
An excellent choice for Conference Rooms, Class Rooms, Board Rooms,
Museums, Sports Bars, Signage, Events, House of Worships.












Additional information

Weight 28.0 lbs
Dimensions 21.8 × 22.6 × 10.6 in


For Model EK-355U:

  • 5,500 ANSI lumens bright with 80% uniformity and a 50,000:1 contrast ratio.
  • Native WUXGA resolution. Compatible with inputs up-to UXGA and WUXGA.
  • Supports analog and digital video input in all color standards up-to 1080p.
  • HDMI with MHL (Mobile High-Definition Link) displays HD videos from Smartphones & Tablets.
  • Convenient mid-range (1.6:1) manual zoom and focus lens.
  • HLD (High-Lumen-Density) LED Light Source. 25,000 hour LED Light Source Life.
  • Horizontal, Vertical & Corner Keystone Correction.
  • Horizontal & Vertical Manual Lens Shift. Wired network control.
  • Displays both 4:3 and 16:9 aspect ratios. Supports most HDTV resolutions.
  • Built-in 10 Watt sound system. Closed Caption decoding (NTSC).
  • Side-accessed air filter for ease of maintenance.
  • Auto input selection. Built-in Test Patterns.
  • Security bar. Kensington® MicroSaver® security slot. PIN lock.
  • 3-year projector warranty. 25,000 LED light source warranty.

Included Accessories:
Quick Start Guide, 5.0 ft. (1.5 m) VGA Cable, 6.0 ft (1.8 m) Detachable Power Cord, Remote Control (with 2 AA Batteries).

Optional Accessories:
Replacement Filter, Ceiling Mount, Ceiling Post, and Plate.




For Model EK-355U:

Brightness 5,500 ANSI Lumens
Contrast Ratio 50,000:1
Illumination Uniformity 80%
Resolution and Aspect Ratio WUXGA (1920 x 1200), 16:10
Color Reproduction 10-bit (16.7 million colors)
Projection Lamp HLD+P2W
Estimated LED Light Source Life 25,000 hours
Total Pixels 6,912,000 (1900×1200) x 3
Imaging System 0.76 in (19 mm) Inorganic LCD Panels x 3
Scanning Frequency Auto: H Sync. 15-91 KHz, V Sync. 24-85 Hz
Pixel Clock up-to 160 MHz
Lens Attached – Manual Zoom and Focus
Lens Specs Speed: f: 1.65-2.25; FL: 0.717-1.156 in (18.2-29.38 mm)
Lens Ratios Zoom Max:Min: 1.6:1; Throw:Width 1.09-1.78:1
Image Diagonal 40-300 in (102-762 cm)
Image Width 2.6-20 ft (0.79-6.1 m)
Throw Distance 3.05-38.05 ft (0.93-11.60 m)
Projector Elevation Adjustment (legs)  up-to 5˚
Maximum Pitch Up-to 360° Installation
Vert/Horiz. Keystone Correction Digital:V: +/- 30°(Auto) H: +/- 15° (Auto), Corner Keystone
Lens Shift V: -27% – +38% (Manual) H: 7% (Manual)
Image Orientation Normal, Reversed, Inverted
Local Control/Power Management Full Function/Auto Shutdown
Remote Control Wireless x 1
RS-232 Control Dsub9 x 1
LAN Port RJ45 x 1
Computer Input in Pixels Up-to 1600 x 1200 (4:3), 1920 x 1200 (16:10)
Analog 4 x 3 Inputs UXGA, SXGA+, SXGA, XGA, SVGA, VGA, MAC
Analog Wide Inputs WUXGA, WSXGA+, WXGA
Digital 4 x 3 Inputs UXGA, SXGA+, SXGA, XGA, SVGA, VGA, MAC
Digital Wide Inputs WUXGA, WSXGA+, WXGA
Video Formats NTSC/PAL/SECAM
Video-Input Analog 480i/p, 575i/p
Video-Input Digital 480p, 575p, 720p, 1080i/p
Image Signal Resizing Smart Scaling Technology
Image Signal Inputs
Computer 1 Dsub15 x 1
Computer 2 (Component/S-Video) Dsub15 x 1
HDBaseT RJ45 x 1
Digital Video (w/HDCP & MHL) HDMI x 2
USB Type A – Memory Viewer USB Type A x 1
USB Type B – Firmware Micro USB x 1
Composite Video RCA x 1
Audio Signal Inputs
Computer Audio MiniStereo x 1
Video Audio RCA x 2 (L/R)
Computer Monitor Dsub15 x 1
Audio Output Variable, Stereo: MiniStereo x 1
Amplifier Mono: 10 Watt
Speaker 1.4 in (3.7 cm) x 2 (Mono)
Fan Noise (@ 1m) Eco/Normal 31.8 dB/35.8 dB
Cabinet Size (HxWxD) – excluding legs 5.6 x 18.1 x 13.9in (14.3 x 46.0 x 35.5 cm)
Weight 22.0 lb (10 kg)
Packaged Cabinet Size (HxWxD) 10.6 x 22.6 x 21.8 in (26.8 x 57.4 x 55.4 cm)
Packaged Weight 27.6 lb (12.5 kg)
Operating Temperature 41-95˚F (5-35˚C)
Electrical Safety Compliance IEC/UL/cUL
Electromagnetic Compatibility FCC Class B, CE Mark
Power Requirements 100-240V AC, 50/60 Hz
Power Consumption 0.5 W in Eco Standby Mode, Up-to 530 W
Heat Up-to 1,632 BTU/hr
Security Facilities Kensington® Security Slot
UPC 4571194679335
User Maintenance Clean Air Filter
Limited Warranty: To the original end-user customer only
Projector *3 years/6000 hours
LED Light Engine only 25,000 hours
*(whichever occurs first)




EK-355U Color Data Sheet:

EK-355U Lens Chart:

EK-355U Quick Start Guide: