Epson PowerLite 1940W User Manual

7. Click the Browse button, select the certificate file, and click Open.
8. Enter a password in the Password box.
9. Click Set to adjust the certificate validity period.
10. When you finish registering the certificate, click Apply to finalize your changes and complete the
registration.
Digital Certificate Types for Registration via Web Control
Parent topic: Registering a Digital Certificate on the Projector
Digital Certificate Types for Registration via Web Control
You can register these types of digital certificates using the projector's Web Control feature.
Client Certificate (PEAP-TLS/EAP-TLS)
Specification Description
Format PKCS#12
Extension PKCS, P12
Encryption RSA
Hashes MD5/SHA-1/SHA-256/SHA-384/SHA-512
Key length 512/1024/2048/4096 bit
Password Up to 32 alphanumeric characters; required
Server Certificate (PEAP/PEAP-TLS/EAP-TLS/EAP-Fast)
Specification Description
Format X509v3
Extension DER/CER/PEM
Encryption RSA
Hashes MD5/SHA-1/SHA-256/SHA-384/SHA-512
Key length 512/1024/2048/4096 bit
Encoding BASE64/Binary
Web Server Certificate (Secure HTTP)
63
Downloaded From projector-manual.com

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