Epson PowerLite 1940W User Manual

Connecting to a Video Source for Sound .................................................................................. 33
Connecting to an External Computer Monitor................................................................................ 34
Connecting to External Speakers .................................................................................................. 34
Connecting to External USB Devices ............................................................................................ 35
USB Device Projection.............................................................................................................. 35
Connecting a USB Device or Camera to the Projector.............................................................. 36
Selecting the Connected USB Source ...................................................................................... 37
Disconnecting a USB Device or Camera From the Projector .................................................... 37
Connecting to a Document Camera .............................................................................................. 37
Installing Batteries in the Remote Control .......................................................................................... 38
Opening the Lens Cover .................................................................................................................... 40
Using the Projector on a Network ............................................................................................................ 41
Wired Network Projection................................................................................................................... 41
Connecting to a Wired Network ..................................................................................................... 41
Selecting Wired Network Settings ................................................................................................. 42
Wireless Network Projection .............................................................................................................. 45
Installing the Wireless LAN Module ............................................................................................... 46
Using Quick Wireless Connection (Windows Only) ....................................................................... 49
Selecting Wireless Network Settings Manually.............................................................................. 49
Wireless LAN Menu Settings .................................................................................................... 52
Searching for a Wireless Network ................................................................................................. 53
Selecting Wireless Network Settings in Windows.......................................................................... 56
Selecting Wireless Network Settings in Mac OS X ........................................................................ 56
Enabling WPA or EAP Security ..................................................................................................... 56
Wireless Security Menu Settings .............................................................................................. 57
Registering a Digital Certificate on the Projector ................................................................................ 59
Secure HTTP................................................................................................................................. 59
Registering Digital Certificates from a USB Device ....................................................................... 59
Digital Certificate Types for Registration via USB ..................................................................... 61
Registering Digital Certificates from a Web Browser ..................................................................... 62
Digital Certificate Types for Registration via Web Control......................................................... 63
Setting Up Projector Network E-Mail Alerts ........................................................................................ 64
Network Projector E-mail Alert Messages ..................................................................................... 66
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Epson PowerLite 1940W Specifications

General

Number of colors	16.78 million colors
Native aspect ratio	16:10
Projection distance	- m
Projection technology	3LCD
Contrast ratio (dynamic)	3000:1
Contrast ratio (typical)	-
Screen size compatibility	29 - 280 \
Projector native resolution	WXGA (1280x800)
Keystone correction, horizontal	-30 - 30 °
Focus	Manual
Zoom capability	Yes
Focal length range	18.2 - 29.2 mm
Aperture range (F-F)	1.51 - 1.99
Lamp type	UHE
Lamp power	245 W
Light source type	Lamp
Service life of light source	2500 h
Service life of light source (economic mode)	4000 h
Full HD	No
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Analog signal format system	NTSC, PAL, SECAM
RMS rated power	10 W
Number of built-in speakers	1
USB connector type	USB Type-A, USB Type-B
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
Ethernet LAN data rates	10, 100 Mbit/s
Noise level	37 dB
Noise level (economic mode)	29 dB
Placement	Desktop, Ceiling
Product type	Standard throw projector
Product color	White
Cable lock slot type	Kensington
Power source	AC
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	3.8 W
Power consumption (typical)	311 W
Storage temperature (T-T)	5 - 35 °C

Weight and Dimensions

Weight	3900 g