Matrix Orbital LK202-25 - Manual (Page 36)

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7.3 Block Diagram
Figure 19: Functional Diagram
7.4 Environmental Specifications
Table 32: 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
7.5 Electrical Tolerances
Current Consumption
Table 33: Current Consumption
Board
+
Backlight
+
GPOs
40mA 60 to 250 mA 20mA each maximum
Table 34: Backlight Current Draw
YG & IY R, FG & FA GW, WB, FW & FB VFD
130mA 150mA 60mA 170mA
Input Voltage Specifications
Table 35: Voltage Specifications
Standard Wide Voltage (-V)
4.75-5.25V 9.0-15.0V