î÷øï î÷öåòé ëåìì îòøëú äææú òãùä Epson EB4770W WXGA 5000 Lumens

Projection System: High-aperture Epson 3-chip 3LCD technology

Projection Method: Front / rear / ceiling mount

Driving Method: Epson Poly-silicon TFT Active Matrix

Pixel Number: 1,024,000 pixel (1280 x 800) x 3

Color Brightness (Color Light Output): 5000 lumens¹

White Brightness (White Light Output): 5000 lumens¹

Aspect Ratio: Supports 4:3, 16:9, 16:10

Native Resolution: 1280 x 800 (WXGA)

Resize: 640 x 480, 800 x 600, 1280 x 1024, 1400 x 1050

Lamp Type: 280 UHE

Lamp Life:

• Normal mode: Up to 4000 hours²
• ECO mode: Up to 5000 hours²

Brightness Uniformity: 90%

Pixel Arrangement: Cross stripe

Effective Scanning Frequency Range:

• 13.5 MHz – 162 MHz (up to UXGA 60 Hz)

• 15 KHz – 92 KHz

• 50 Hz – 85 Hz

Throw Ratio Range: 1.27 – 2.59

Size (projected distance): 30" – 300"

Keystone Correction:

• Horizontal: ±30 degrees
• Vertical: ±30 degrees

Contrast Ratio: High Brightness, Dynamic mode: 5000:1

Color Reproduction: Up to 1 billion colors

Type: Manual focus / Zoom

F-number: 1.50 – 2.14

Focal Length: 16.72 mm – 33.47 mm

Zoom Ratio: Optical zoom 1.0x – 2.0

Lens Shift:

• Horizontal: ±38%
• Vertical: ±70%

Display Performance:

• NTSC: 480 line
• PAL: 576 line
(depends on observation of the multi-burst pattern)

Input Signal:

• NTSC / NTSC4.43 / PAL / M-PAL / N-PAL / PAL60 / SECAM
• 480i / 576i / 480p / 576p / 720p / 1080i / 1080p
• Pixel works: video chip
• 3D Y / C separation, noise reduction motion compensated
• Interlace-Progressive conversion (2 – 2, 3 – 2 film detection)

Interfaces:

• HDMI x 1
• DisplayPort x 1
• Computer: D-sub 15 pin x 1
• Video 1: 5-BNC x 1
• Video-2: RCA x 1
• Composite video: BNC x 1
• S-Video x 1
• Audio-in: Mini stereo x 3
• Audio-in: RCA (L&R) x 1
• Network: RJ-45 x 1, 1,100 Mbps
• USB Type-A x 1, Type-B x 1
• Serial: RS-232c x 1
• Hardwire remote jack x 1
• Monitor-Out: D-sub 15 pin x 1

Operating Temperature: 32° to 113° F (0° to 45° C)

Power Supply Voltage: 100 – 240 V ±10%, 50/60 Hz AC

Power Consumption:

• Normal mode: 409 W
• ECO mode: 311 W
• Communication on: 4.3 W standby
• Communication off: 0.41 W standby

Fan Noise:

• Normal mode: 38 dB
• ECO mode: 32 dB

Security:

• Security Cable Hole
• Lens lock,
• Kensington® lock provision

Including feet: 18.58" x 13.94" x 6.26" (W x D x H)

Excluding feet and lens: 18.58" x 12.60" x 5.28" (W x D x H)

Weight: Weight with standard Lens 14.3 lbs.

Features: Power, source search selection, computer, video, A/V mute, freeze, user ID, auto, aspect, color mode, number, page up and down, E-zoom, volume, help, menu, enter, esc and pointer functions

Operating Angle:

• Front: ±60 degrees
• Rear: ±30 degrees

• Front: ±20 degrees
• Rear: +10 to +45 degrees

Operating Distance: 49 ft