
Pro Cinema 4855WU 1080p 
3LCD Projector
Product Name Product Code UPC
PowerLite®Pro Cinema 4855WU V11H543120MB 0 10343 91299 1
Genuine Epson Lamp V13H010L77 0 10343 90809 3 
Replacement Air Filter V13H134A45 0 10343 90810 9
Epson America, Inc. 
3840 Kilroy Airport Way, Long Beach, CA 90806
Epson Canada Limited 
185 Renfrew Drive, Markham, Ontario L3R 6G3
www.epson.com 
www.epson.ca
Specifications and terms subject to change without notice. EPSON, Easy Management, EasyMP and PowerLite are registered trademarks, EPSON Exceed Your Vision is a registered logomark and Better Products 
for a Better Future is a trademark of Seiko Epson Corporation. PrivateLine is a registered trademark, Duet is a trademark and Epson Connection is a service mark of Epson America, Inc. Mac is a trademark of 
Apple Inc., registered in the U.S. and other countries. SmartWay is a service mark of the U.S. Environmental Protection Agency. All other product and brand names are trademarks and/or registered trademarks of 
their respective companies. Epson disclaims any and all rights in these marks. Copyright 2013 Epson America, Inc. CPD-40040 10/13
Specifications
Projection System 
High-aperture Epson 3LCD, 3-chip technology
Projection Method 
Front/rear/ceiling mount
Product Color 
Black
Driving Method 
Epson Poly-silicon TFT Active Matrix
Pixel Number 
2,304,000 pixel (1920 x 1200) x 3
Native Resolution 
1920 x 1200 (WUXGA)
Resize 
640 x 480, 800 x 600, 1280 x 1024, 
1400 x 1050
Aspect Ratio 
Supports 4:3, 16:9, 16:10
Pixel Arrangement 
Cross stripe
Color Brightness2
Color Light Output: 4000 lumens
White Brightness2
White Light Output: 4000 lumens
Contrast Ratio 
(High Brightness, Dynamic Mode) 5000:1 
with Auto Iris on
Color Reproduction 
Full-color (1.07 billion colors)
Size (projected distance) 
50" – 300"
Lens Shift 
Vertical (Standard lens): ±50 percent 
Horizontal: ±10 percent
Keystone Correction 
Vertical: ±30 degrees 
Horizontal: ±30 degrees
Lamp Type 
260 W UHE
Lamp Life 
8(ECO/Normal mode) 
5000/4000 hour
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
Video I/O
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, 100 Mbps 
USB Type-A x 1, Type-B x 1 
Serial: RS-232c 
Hardwire remote jack x 1 
Monitor-Out: D-sub 15 pin x 1
Standard Projection Lens
Type 
Manual focus/zoom
F-number 
1.65 – 2.55
Focal Length 
21.28 mm – 37.94 mm
Zoom Ratio 
Optical zoom 1 – 1.8
Throw Ratio Range 
1.26 – 2.30
Other Features
Operating Temperature 
32 ˚ to 113 ˚F (0 ˚ to 45 ˚C)
Power Supply Voltage 
100 – 240 V ±10%, 50/60 Hz AC
Power Consumption 
387 W (Normal Mode) 
311 W (ECO Mode) 
4.3 W Standby (Communication on) 
0.38 W Standby (Communication off)
Fan Noise 
38 dB (Normal Mode) 
30 dB (ECO Mode)
Security 
Security cable hole, lens lock, 
Kensington®lock provision
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
Support
The Epson Connection 
SM 
Pre-sales support U.S. and Canada 
800-463-7766 
Internet website www.epson.com
Service Programs 
Three-year limited warranty, Epson Home 
Service program, PrivateLine®dedicated toll-free 
support (U.S. and Canada only) and 90-day 
limited lamp warranty
What’s in the Box 
A PowerLite Pro Cinema 4855WU projector, power 
cable, computer cable (VGA), projector remote 
control with batteries, user manual CD, EasyMP 
software CD, Quick Setup Sheet, PrivateLine 
support card, registration card, password protection 
sticker and lens lock screw. Also sold with (not in 
the box) a spare lamp and ceiling mount.
Dimensions (W x D x H)
Including Feet (with standard lens) 
18.58" x 13.94" x 6.26"
Excluding Feet, Lens 
18.58" x 12.60" x 5.28" 
Weight with standard lens 14.3 lb
Accessory Part Numbers
Genuine Epson lamp (ELPLP77) V13H010L77
Replacement air filter (ELPAF45) V13H134A45
Wireless LAN module (ELPAP07) V12H306P12
Long-throw zoom V12H004L06
Middle-throw 1 zoom V12H004M04
Middle-throw 2 zoom V12H004M05
Short-throw zoom V12H004U01
Rear projector wide fixed V12H004R03
Quick Wireless Connect key 
 (ELPAP09) V12H005M09
Replacement remote control 158279900
AP-60 Projector Sound Solution V12H329020
DC-06 Document Camera 
 (PC / Mac®) V12H321005
DC-11 Document Camera V12H377020
DC-20 Document Camera V12H500020
PixiePlus 
TM Control System for 
 Epson Projectors ELPSP10
Kensington Microsaver Security Lock ELPSL01
Duet 
TM screen ELPSC80
Active Speakers (ELPSP02) V12H467020
Belkin Pro Series VGA Cable, 25ft F3H982-25
Belkin PureAV HDMI Cable, 12ft AV22300-12
Pro Cinema 4855WU 1080p 3LCD Projector
1 Compared to leading 1-chip DLP business and education projectors based on NPD data, July 2011 through June 2012. Color brightness (color light output) measured in accordance with IDMS 15.4. Color brightness 
will vary depending on usage conditions.
2 Color brightness (color light output) and white brightness (white light output) will vary depending on usage conditions. Color light output measured in accordance with IDMS 15.4; white light output measured in 
accordance with ISO 21118.
3 Consult your user manual for input combinations.
4 Data source: ProjectorCentral.com Jan. 2013. Average of 1128 shipping models for which the manufacturers provided lumens and total power data, all resolutions and brightness levels. Energy efficiency was 
measured as wattage per lumen. It was measured for both 3LCD and 1-chip projectors in each of five brightness segments. 3LCD projectors averaged less required electricity per lumen in each of the five segments.
5 Recommendationbasedonnormalroomconditions.Cleaningrequirementsmayvarydependingonuse,environmentandotherconditions.Cleaningintervalsmaybeadjustedtoaccommodatetheenvironmentin
which the projector is used.
6 See our website for convenient and reasonable recycling options at www.epson.com/recycle
7 SmartWay is an innovative partnership of the U.S. Environmental Protection Agency that reduces greenhouse gases and other air pollutants and improves fuel efficiency.
8 ECO Mode is 5000 hours. Normal Mode is 4000 hours. Lamp life will vary depending upon mode selected, environmental conditions and usage. Lamp brightness decreases over time.
Video
S-Video
Computer 1
LAN RJ-45
Monitor Out
Audio 1 & 3
HDMI
DisplayPort
10 W Speaker
RS-232c
Remote
USB (Type B)
BNC Video
Audio 2 Control Panel
Audio 
R & L
Audio Out
Power