Model: PowerLite 4750W Specifications |
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) |
4200 lumens |
White Brightness (White Light Output) |
4200 lumens |
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 hours |
ECO mode |
Up to 5000 hours |
Brightness Uniformity |
90% |
Pixel Arrangement |
Cross stripe |
Effective Scanning Frequency Range |
Pixel Clock |
13.5 MHz – 162 MHz (up to UXGA 60 Hz) |
Horizontal |
15 KHz – 92 KHz |
Vertical |
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 |
Projection Lens |
Type |
Manual focus / zoom |
F-number |
1.5 – 2.14 |
Focal Length |
16.72 mm – 33.47 mm |
Zoom Ratio |
Optical zoom 1.0x – 2.0x |
Lens Shift |
Horizontal |
±38 degrees |
Vertical |
±58 degrees |
Other |
Display Performance |
NTSC |
480 line |
PAL |
560 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, 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 |
Dimensions |
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 |
Remote Control 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 |
Right / Left |
Front |
±60 degrees |
Rear |
±30 degrees |
Upper / Lower |
Front |
±20 degrees |
Rear |
+10 to +45 degrees |
Operating Distance |
49 ft |
Warranty |
Two-year limited warranty |