参数资料
型号: VK204-25-USB-E
厂商: Matrix Orbital
文件页数: 31/47页
文件大小: 2507K
描述: VF CHARACTER DISPLAY 20X4 USB
产品变化通告: 12C Displays Change 11/Oct/2011
标准包装: 1
系列: VK204-25
37
Appendix
Command Summary
Available commands below include
identifying number, required parameters, the returned response and
an indication of whether the setting is remembered always, never, or with remember set to on.
Table 31: Communication Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Changing the I2C Slave Address
51
33
3
Address
None
Always
Changing the Baud Rate
57
39
9
BaudRate
None
Always
Setting a Non-Standard Baud Rate
164
A4
?
Speed
None
Always
Transmission Protocol Select
160
A0
á
Protocol
None
Remember On
Table 32: Text Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Auto Scroll On
81
51
Q
None
None
Remember On
Auto Scroll Off
82
52
R
None
None
Remember On
Clear Screen
88
58
X
None
None
Never
Changing the Start Up Screen
64
40
@
Characters [80]
None
Always
Set Auto Line Wrap On
67
43
C
None
None
Remember On
Set Auto Line Wrap Off
68
44
D
None
None
Remember On
Set Cursor Position
71
47
G
Col, Row
None
Never
Go Home
72
48
H
None
None
Never
Move Cursor Back
76
4C
L
None
None
Never
Move Cursor
Forward
77
4D
M
None
None
Never
Underline Cursor On
74
4A
J
None
None
Remember On
Underline Cursor Off
75
4B
K
None
None
Remember On
Blinking Block Cursor On
83
53
S
None
None
Remember On
Blinking Block Cursor Off
84
54
T
None
None
Remember On
Table 33: Special Character Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Creating a Custom Character
78
4E
N
ID, Data [8]
None
Remember On
Saving Custom Characters
193
C1
Bank, ID, Data [8]
None
Always
Loading Custom Characters
192
C0
Bank
None
Never
Save Start Up Screen Custom Characters
194
C2
ID, Data [8]
None
Always
Initialize Medium Number
109
6D
m
None
None
Never
Place Medium Numbers
111
6F
o
Row, Col, Digit
None
Never
Initialize Large Numbers
110
6E
n
None
None
Never
Place Large Number
35
23
#
Col, Digit
None
Never
Initialize Horizontal Bar
104
68
h
None
None
Never
Place Horizontal Bar Graph
124
7C
|
Col, Row, Dir,
Length
None
Never
Initialize Narrow Vertical Bar
115
73
s
None
None
Never
Initialize Wide Vertical Bar
118
76
v
None
None
Never
Place Vertical Bar
61
3D
=
Col, Length
None
Never
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