2-2 1. Specifications
Display Specifications
*1 When the normal temperature is 25°C, and the surface luminance of the display is 50% of the initial
setting
*2 Adjustable with function switches
*3 Adjustable with the macro command
Touch Switch Specifications
Function Switch Specifications
Item
Model
UG221H-SR4 UG221-LE4, SR4
Display Device STN color LCD STN monochrome LCD
Display Size 5.7-inch
Colors 16 color + blink Monochrome 8-grade + blink
Resolution W × H (dots) 320 × 240
Dot Pitch W × H (mm) 0.36 × 0.36
Brightness (cd/m
2
)
160 220
Contrast Ratio 55 : 1 10 : 1
Angle of Vertical Visibility (°) −40, +20
Angle of Horizontal Visibility (°) ±45
Backlight Cold cathode rectifier (cannot be replaced by users)
Average Backlight Life
*1
Approx. 54,000 h Approx. 50,000 h
Backlight Auto OFF Function Always ON, random setting
Contrast Adjustment Provided
*2
Brightness Adjustment Provided
*3
Surface Sheet Material: PET (188 µm, non-glare high-transmittance surface)
POWER Lamp Illuminated when the power is on
Item Specifications
Method Analog resistance film type
Switch Resolution 1024 (W) × 1024 (H)
Mechanical Life One million activations or more
Surface Treatment Hard-coated, anti-glare treatment 5%
Item Specifications
Number of Switches 6
Method Digital resistance film
Mechanical Life One million activations or more
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