Matrix Orbital LK162B-7T - Manual (Page 33)

29 Command Summary
7.3 Block Diagram
Figure 15: Functional Diagram
7.4 Environmental Specifications
Table 28: Environmental Limits
LCD Standard LCD Extended (-E)
Operating Temperature 0°C to +50°C -20°C to +70°C
Storage Temperature -10°C to +60°C -30°C to +80°C
Operating Relative Humidity Maximum 90% non-condensing
Thermal Shock Maximum 10°C /min
7.5 Electrical Tolerances
Current Consumption
Table 29: Current Consumption
Board
+
Backlight
+
Keypad Backlight
+
BiColour LEDs
+
GPOs
40mA 15mA to 30 mA 25 mA 2(Red) to 15(Grn) mA 20mA each maximum
Table 30: Backlight Current Draw
YG FGW & WB
15mA 30mA
Input Voltage Specifications
Table 31: Voltage Specifications
Standard Wide Voltage (-V)
4.75-5.25V 9.0-15.0V