Appendix ASpecifications
248
Performance Specifications
Display Specifications
Item Specification
Display device
NT31: Monochrome STN LCD (with backlight)
NT31C: Color STN LCD (with backlight)
Number of dots (resolution) 320 dots horizontally 240 dots vertically
Size of a standard character
NT 31-ST121j-EV2 : Height 5.76 mm, Width : 2.88 mm
NT 31C-ST141j-EV2 : Height 5.76 mm, Width : 2.88 mm
Effective display area 118.2 mm horizontally 89.4 mm vertically (5.7 inches)
Display panel
View angle
NT31: Up: 20_
Down: 30_
Left/right: "30_
NT31C: Up: 45_
Down: 60_
Left/right: "50_
Display color
NT31: Black, white (2 colors)
NT31C: 8 colors (and intermediate colors can be displayed with
tiling patterns)
Life expectancy
(until brightness reduced by half)
50,000 hours minimum
Adj t bl i 100 l l b ti t th t h l
Adjustable in 100 levels by operation at the touch panel
Life expectancy
At low or medium brightness : 25,000 hours minimum
At high brightness : 10,000 hours minimum
ac
g
(white cold
Replacement Can be replaced from the rear
cathode tube)
Brightness adjustment Adjustable in 3 levels by touch switch operation at the touch panel
Automatic turn-off function Can be set to turn off in 1 to 255 minutes, or to remain on
Lit while power is being supplied
POWER (green LED) Lit while power is being supplied
Indicators
Lit in green : Running normally, Memory unit automatic transmission
done
Flash in green : Memory unit automatic transmission being
RUN
executed, memory unit automatic transmission error
Lit in orange : Low battery voltage (during operation)
Flash in red : Low battery voltage (when NT31/NT31C is stopped)
*1: Time taken for brightness to reduce to half at normal temperature and humidity
Panel Specifications
Item Specification
Type : Resistive type
Number of switches: 192 (16 horizontally 12 vertically)
Maximum number that can be registered on one screen: 192
Touch panel
Cell size: NT31/NT31C 6.3 6.3 mm
Input: Pressure-sensitive type
Operating force: 1 N minimum
Life expectancy: One million operations minimum
