A projector from Optoma is the EzPro / EP757, whose LED-DLP model delivers 2300 ANSI lumens, a resolution of XGA 1024 x 768 and a contrast of 2000:1. The manufacturer specifies a runtime of 2000 hours for this projector's lamp. Looking at practical performance, up to 418 cm can be illuminated with 2300 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 279 cm. The projector was released in 2003 and is officially no longer distributed by Optoma.
Display Type
1 x 0,7" 12° DDR DLP Chip XGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
2300
Screen
767 Lux (200 cm Screen width)
Contrast
2000:1 full on/off
2000:1 full on/off
Black Level
1,1500 min. Lumen
0,384 min. Lumen
Offset
65% 23 cm over screen top edge →
SCREEN
+Projector
Resolution
XGA 1024 x 768
786.432 Pixel
SXGA 1280 x 1024 compressed
Video Modes
Full NTSC, NTSC4.43, PAL, PAL-M, PAL-N, SECAM und HDTV (480i/p, 576i/p, 720p, 1080i)
Application
Standard-Portabel | External training and company presentations, as well as product presentations. Medium screen width or rooms with little light, max. 100 lumens.
1 x 15-Pin D-Sub in 1 x out
1 x DVI-I in
1 x Audio Mini Jack (für 15-pin D-SUB)
1 x Audio Mini Jack (für DVI)
1 x RS232,
1 x S-Video
1 x Cinch Video,
1 x L/R RCA Audio Input,
1 x Mini Din Audio out
1 x Remote Maus port
Ceiling Mounting
Yes, is possible.
Power
320W standby 2W
Size WxHxD
277 x 85 x 225 mm (10,9"x3,3"x8,9") 5,3 L/dm³
Operating Noise
32dB
Key: 213 cm
Key: 17 cm
Weight
2,90 kg / 6,39 lbs.
Keystone
Vert.: +/-16°
Illumination
90%
Frequenz
H-sync: 15-100 kHz V-sync: 43-120 Hz Range max.: 140 MHz
Freeze
Optoma Website
Faxable Data Sheet
