Epson EB-770FI 4100LM Interactive 3LCD Laser Projector

Projector
Smart projector
Screen size compatibility The different screen sizes which the device can work with.	1524 - 2540 mm (60 - 100")
Projector brightness	4100 ANSI lumens
Projection technology	3LCD
Projector native resolution	1080p (1920x1080)
Contrast ratio (typical) The difference in light intensity between the brightest white and the darkest black.	2500000:1
Native aspect ratio The aspect ratio is the ratio of the width of an image to its height. The native aspect ratio is the one which the projector/display is particularly designed for. Images shown in native aspect ratio will utilize the entire resolution of the display and achieve maximum brightness. Images shown in other than native aspect ratio will always have less resolution and less brightness than images shown in native aspect ratio.	16:9
Number of colours	1.07 billion colours
Vertical scan range	192 - 240 Hz
Keystone correction, horizontal	-3 - 3°
Keystone correction, vertical	-3 - 3°
Heat dissipation The heat generated by the power supply.	895 BTU/h

Light source
Light source type	Laser
Service life of light source	20000 h
Service life of light source (economic mode)	30000 h

Lens system
Focus	Manual
Fixed focal length	3.7 mm
F-number (relative aperture)	1.6
Zoom capability The amount that the camera lens can zoom.
Zoom ratio Measures how much the camera can adjust its focus for distance shots. A 3x zoom ratio changes the camera's focal length by a factor of three, from 35 mm to 105 mm for example.	1.35:1
Throw ratio	0.25 - 0.35:1

Video
Analog signal format system The supported protocols for exchanging analog signals.	Not supported
Full HD Full High Definition (HD) means that a display supports a resolution of 1920 x 1080 pixel, and has a digital TV connection.
3D The device can be used with 3D technology.

Ports & interfaces
USB 2.0 ports quantity Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.	4
USB 2.0 Type-A ports quantity	2
USB 2.0 Type-B ports quantity	2
Microphone in The socket where a microphone is connected to the device.
Serial interface type	RS-232C
VGA (D-Sub) ports quantity Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM.	2
HDMI ports quantity The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.	3
DVI port Digital Visual Interface (DVI) is a video display interface to connect a video source to a display device, such as a computer monitor.

Network
Ethernet LAN An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Ethernet LAN (RJ-45) ports Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.	1
Ethernet LAN data rates The different speed levels of the Ethernet LAN connection.	10,100 Mbit/s
Wi-Fi Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
Wi-Fi standards The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)

Storage
Card reader integrated A card reader is a device that enables reading and, in some cases, writing data to and from a memory card.

Features
Interactive
Interactive input supported	Interactive pen/Touch
Noise level (economic mode)	27 dB
Noise level The amplitude level of the undesired background noise, usually measured in decibels (db).	37 dB

Multimedia
Built-in speaker(s) The device contains speaker(s) to produce sound.
RMS rated power RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplifiers and loudspeakers.	16 W

Design
Market positioning Under which category can the device be positioned in the market, e.g. camera phone.	Presentation
Product type The sub-category of the product.	Ultra short throw projector
Product colour The colour e.g. red, blue, green, black, white.	White
Placement Where the product can be placed e.g. floor, wall.	Ceiling, Desktop, Wall
Cable lock slot Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.
Cable lock slot type	Kensington

Power
Power source What is providing power for the product e.g. mains electricity.	AC
Power consumption (typical) Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.	197 W
Power consumption (standby) The amount of electricity that is consumed when the product is on standby.	0.5 W
Power consumption (PowerSave)	199 W

Operational conditions
Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored.	-10 - 60 °C
Operating relative humidity (H-H)	20 - 80%
Storage relative humidity (H-H)	10 - 90%

Weight & dimensions
Width The measurement or extent of something from side to side.	356 mm
Depth The distance from the front to the back of something.	395 mm
Height The measurement of the product from head to foot or from base to top.	133 mm
Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.	6 kg

Packaging content
Remote control included Component of an electronics device, most commonly a television set, DVD player and home theater systems originally used for operating the device wirelessly from a short line-of-sight distance.
Batteries included
Cables included	AC, USB