Matrix Orbital LK204-25 - Manual (Page 41)

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Environmental Specifications
Table 40: Environmental Limits
LCD Standard LCD Extended (-E) VFD Standard VFD Extended (-E)
Operating Temperature 0°C to +50°C -20°C to +70°C -20°C to +70°C -40°C to +85°C
Storage Temperature -10°C to +60°C -30°C to +80°C -40°C to +85°C -50°C to +85°C
Operating Relative Humidity Maximum 90% non-condensing Maximum 80% non-condensing
Thermal Shock Maximum 10°C/min
Electrical Tolerances
Current Consumption
Table 41: Current Consumption
Board
+
Backlight
+
GPOs
40mA 70 to 150 mA 20mA each maximum
Table 42: Backlight Current Draw
YG & IY R GW & WB VFD
135mA 150mA 70mA 150mA
Input Voltage Specifications
Table 43: Voltage Specifications
Standard * Wide Voltage (-V) * Extended Wide Voltage (-VPT)
4.75-5.25V 9.0-15.0V 9.0-35.0V
*Note: Standard and Wide Voltage variants of the RS422 model should be powered from a local source only.
Optical Characteristics
Table 44: Display Optics
LCD Model VFD Model
Module Size 98.00 x 60.00 x 30.5 mm
Viewing Area 76.0 x 25.2 70.8 x 20.9 mm
Active Area 70.4 x 20.8 N/A mm
Character Size 2.95 x 4.75 2.40 x 4.70 mm
Character Pitch 3.55 x 5.35 3.60 x 5.40 mm
Pixel Size 0.55 x 0.55 0.40 x 0.50 mm
Pixel Pitch 0.60 x 0.60 0.50 x 0.70 mm
Viewing Direction 12 N/A O’clock
Viewing Angle -30 to +30 N/A °
Contrast Ratio 3 N/A
N/A 350 cd/m
2
Backlight Half-Life 50,000 N/A Hours