The equipment of the LG RD JT21 projector includes 1100 ANSI lumens, a contrast of 400:1 with a SVGA 800 x 600 display. The manufacturer lists the lamp life at 1500 hours. Looking at practical performance, up to 289 cm can be illuminated with 1100 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 193 cm. The model is currently no longer actively offered on the market by the manufacturer.
Display Type
1 x DLP Chip SVGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
1100
Screen
367 Lux (200 cm Screen width)
Contrast
400:1 full on/off
400:1 full on/off
Black Level
2,7500 min. Lumen
0,924 min. Lumen
Offset
-
Resolution
SVGA 800 x 600
480.000 Pixel
XGA 1024 x 768 compressed
Video Modes
PAL, NTSC, SECAM, NTSC 4.43 PAL M/N
Application
Standard-Portabel | External training and company presentations, as well as product presentations. Small screen width, rooms with very little ambient light below 50 lumens.
You have to look for the service manual on the internet, it describes exactly how to take the part apart. i wanted to replace the fans, but it‘s not exactly easy to find suitable fans because LG doesn‘t exactly use the largest dimensions. If anyone has any tips, I would be happy to hear them. can anyone tell me how the LG works with a YUV to VGA cable, is the picture much better?
Autor:
the master 09.10.07
4
Stars
not bad
have the thing hanging at home and am pretty happy with it only now I have a problem because the air filter is clogged and I want to clean it myself but I don‘t know how :-(