参数资料
型号: VK204-25-V
厂商: Matrix Orbital
文件页数: 21/47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
28
3.9.
Initialize
Horizontal Bar
Dec
Hex
ASCII
254 104
FE 68
h
Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized
before a graph is displayed.
3.10.
Place Horizontal
Bar Graph
Dec
Hex
254 124
FE 7C
Column Row Direction Length
Column Row Direction Length
Places a horizontal bar graph on the screen beginning at the column and row specified. The bar extends either
right or left to the length indicated. New bars will overwrite old.
Column
1 byte, value between 1 and 20
Row
1 byte, value between 1 and 4
Direction
1 byte, 0 for right and 1 for left
Length
1 byte, length in pixels of the graph, value between 0 and 100
3.11.
Initialize Narrow
Vertical Bar
Dec
Hex
ASCII
254 115
FE 73
s
Loads the narrow horizontal bar graph custom character bank into memory. A narrow bar is 2 pixels wide.
Horizontal bar characters must be initialized before a graph is displayed.
3.12.
Initialize
Wide
Vertical Bar
Dec
Hex
ASCII
254 118
FE 76
v
Loads the wide horizontal bar graph custom character bank into memory. A wide bar is 5 pixels wide. Horizontal
bar characters must be initialized before a graph is displayed.
3.13.
Place Vertical
Bar
Dec
Hex
ASCII
254 61
FE 3D
=
Column Length
Column Length
Column Length
Places a vertical bar graph on the screen extending from the first row of the column specified. The bar extends
upwards to the length indicated. A new bar will over write the old.
Column
1 byte, value between 1 and 20
Length
1 byte, height in pixels of the graph, value between 0 and 32
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