Industrial Electronic Engineers, Inc.
SIZE
A
CODE IDENT NO.
05464
S03875–06–0214
Van Nuys, California
SCALE N/A
REV A
SHEET 21
7.0
OPTICAL SPECIFICATIONS
7.1
Optical Characteristics
Format:
Four lines of 20 characters
Character Font:
5x7 dot matrix with cursor
Character Height w/ cursor:
0.48" (12.1mm)
Character Height w/o cursor:
0.39" (9.9mm)
Character Width:
0.24" (6.1mm)
Overall Active Area:
5.70" x 2.34" (144.9mm x 59.5mm)
Peak Vertical Viewing Angle:
20° below normal plane
Viewing Mode:
Transflective, light field
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing Angle–Vertical
φ
1–
φ
2
CR=2.0,
θ
=0°
100
120
–
deg.
Viewing Angle–Horizontal*
T
CR=2.0
±45
±55
–
deg.
Contrast ratio (Peak)**
CR
25°C
10
18
–
–
Response time (ON)**
t
r
25°C
–
100
150
mS
–30°C
–
2000
–
mS
Response time (OFF)**
t
f
25°C
–
150
200
mS
–30°C
–
4000
–
mS
* Measured at peak vertical angle,
φ
= –20°
** Measured at peak viewing angles:
–X
+X
–Y
+Y
Normal
φ
= +90º
φ
1
φ
2
φ
= –90º
Figure 13
Definition of Vertical Viewing Angle
