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244
Specifications
Appendix A
Performance Specifications
Display Specifications
Item
Specification
Dot matrix of STN
liquid crystal display
l
Number of dots
(resolution)
128 dots (vertically) x 256 dots (horizontally) (dot size: 0.407 mm)
liquid crystal display
panel
Effective display area
56 mm (vertically) x 112 mm (horizontally)
Display mode
1
Blue mode (NT20S-ST12
j
)
Monochrome mode (NT20S-ST16
j
)
View angle
Left/right direction:
"
35
_
Life expectancy
50,000 hours minimum
Backlight
(white cold cathode
b )
Life expectancy
10,000 hours minimum
(average: 20,000 hours)
2
(white cold cathode
tube)
Automatic turn-off
Can be set to turn off in 10 minutes or 1 hour, or to remain on.
Indicators
POWER indicator
(Green LED)
Lit while power is being supplied.
RUN indicator
(Green LED)
Lit during operation
1: The contrast in the monochrome mode is five times that in the blue mode.
2: This is the time it takes for the brightness to decline to half its original value under normal temperature and
humidity conditions.
Panel Specifications
Item
Specification
Touch panel
Number of switches: Max. 72 registerable per screen
(6 vertically x 12 horizontally)
Input:
Pressure-sensitive type
Operating force:
100 gf min.
Life expectancy:
1 million operations minimum
Summary of Contents for NT20S
Page 1: ...Cat No V020 E1 04 NT20S Programmable Terminal OPERATION MANUAL ...
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Page 4: ...iii NT series Programmable Terminal Operation Manual Revised August 1997 ...
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