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18 7/8 - 18 15/16 (480 - 481)
8 12/16
(222.0)
7 3/16
(182.5)
3 1/4
( 82.6)
9/16 - 2 7/16
(15.0 - 61.8)
6 12/16 (171.0)
5 5/8 (143.0)
3 - 3 9/16
(76.0 - 91.0)
5 3/16 (132.0)
4 11/16 (119.0)
4 1/8
(105.0)
2 5/16
(58.0)
1 10/16
(42.0)
6 1/16
(153.5)
5 3/4
(145.75)
12/16
(19.75)
11 11/16 (296.5)
10 5/16 (262.0)
14 6/16 (346.5)
5 1/4 - 5 5/16
(133.5-134.5)
4 11/16
(110.0)
3 11/16
(93.5)
7 5/16
(185.25)
( 64)
2
8/16
DIMENSIONS
❖ Top
❖ Front ❖ Rear
❖ Bottom
Aspect ratio
Width and height ratio of an image. The normal
aspect ratio of a computer and video image is 4 :
3. There are also wide images with an aspect
ratio of 16 : 9 and 21 : 9.
Black Level (Black setup)
The signal level which represents black picture
intensity.
For NTSC system for USA, this level is 7.5IRE.
NORMAL: 16 (Black) – 235 (White)
For NTSC system for Japan and DVD, this level
is 0IRE.
EXPAND: 0 (Black) – 246 (White)
Color Temperature
White color hue.
Low color temperature implies a warmer (more
yellow/red) light.
High color temperature implies a colder (more
blue) light.
Keystone
Distortion of the image caused by projection to a
wrong vertical angle.
GLOSSARY
Unit : inch (mm)