Matrix-orbital DD-DB1 LCD/VFD Dev Board Uživatelský manuál stáhnout pdf (Strana 38)

Environmental

Standard VFD Standard

Operating Temperature 0

C to +50

-20

C to +70

Storage Temperature

-10

C to +60

C -40

C to +80

Operating Relative Humidity Maximum 90% non-condensing Maximum 80% non-condensing

Table 13: DevDevil Environmental Specifications

Electrical

Current Consumption

Board

50mA

Backlight

20-115mA

Indicator GPOs

1.25mA each

Header GPOs

20mA each maximum

Table 14: DevDevil Current Consumption

Backlight Consumption

10. YG GW WB IY IR FW FB VFD*

20x2 105mA 40mA 45mA N/A 115mA 30mA 30mA 100mA

20x4 70mA 20mA 20mA 70mA N/A N/A N/A 100mA

Table 15: Backlight Current Consumption by Model

Optical

20x2 20x4 20x2 VFD 20x4 VFD units

Screen Size 116.0 x 37.0

98.0 x 60.0 116.0 x 37.0 98.0 x 60.0 mm

Viewing Area 83.0 x 18.6 76.0 x 25.2 N/A mm

Active Area 73.5 x 11.5 70.4 x 20.8 70.8 x 11.5 70.8 x 20.9 mm

Character Size 3.20 x 5.55 2.95 x 4.75 2.50 x 4.70 2.40 x 4.70 mm

Character Pitch 3.70 x 5.95 3.55 x 5.35 3.60 x 6.10 3.60 x 5.40 mm

Pixel Size 0.60 x 0.65 0.55 x 0.55 0.40 x 0.50 0.40 x 0.50 mm

Pixel Pitch 0.65 x 0.70 0.60 x 0.60 0.50 x 0.70 0.50 x 0.70 mm

Viewing Angle

-30

to +30

N/A

Luminance N/A 350 cd/m

Backlight Half-Life 50,000 N/A Hours

Table 16: DevDevil Optical Characteristics

*Note: A VFD style display will draw up to twice the normal operating current at start up inrush.

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 46 47

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