参数资料
型号: VK204-25-V
厂商: Matrix Orbital
文件页数: 36/47页
文件大小: 2507K
描述: VFD ALPHA/NUM DISPL 20X4 SER
产品变化通告: VK204-25 Series Release 03/Mar/2010
Wide Voltage/Temperature Change 03/Jun/2011
12C Displays Change 11/Oct/2011
标准包装: 1
系列: VK204-25
外形L x W x H: 98.00mm x 61.00m x 24.40mm
可视范围: 70.80mm L x 20.90mm W
显示格式: 20 x 4
显示器类型: 字符
格式: 5 x 7 点
电源电压: 9 V ~ 15 V
字符尺寸: 4.70mm H x 2.40mm W
接口: 串行
工作温度: -20°C ~ 70°C
相关产品: VFD-GREEN-204-ND - LCD ACCY VFD FILTER 20X4 GREEN
VFD-RED-204-ND - LCD ACCY VFD FILTER 20X4 RED
VFD-GREY-204-ND - LCD ACCY VFD FILTER 20X4 GRAY
VFD-BLUE-204-ND - LCD ACCY VFD FILTER 20X4 BLUE
41
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/m2
Backlight Half-Life
50,000
N/A
Hours
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