Matrix-orbital LK202-25 Manual do Utilizador descarregar pdf (Página 36)

32

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

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 42

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