参数资料
型号: VK204-25-422-E
厂商: Matrix Orbital
文件页数: 32/47页
文件大小: 2507K
描述: VF CHARACTER DISPLAY 20X4 RS422
产品变化通告: 12C Displays Change 11/Oct/2011
标准包装: 1
系列: LK204-25
38
Table 34: General Purpose Output Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
General Purpose Output Off
86
56
V
Number
None
Never
General Purpose Output On
87
57
W
Number
None
Never
Set Start Up GPO State
195
C3
Number, State
None
Always
Table 35: Dallas One-Wire Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Search for a One-Wire Device
200, 2
C8, 02
╚, ?
None
Data [14]
Never
Dallas One-Wire Transaction
200, 1
C8, 01
╚, ?
Flags, Send, Receive, Data []
Data []
Never
Table 36: Keypad
Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Auto Transmit Key Presses On
65
41
A
None
None
Remember On
Auto Transmit Key Presses Off
79
4F
O
None
None
Remember On
Poll Key Press
38
26
&
None
KeyPress
Never
Clear Key Buffer
69
45
E
None
None
Never
Set Debounce Time
85
55
U
Time
None
Remember On
Set Auto Repeat Mode
126
7E
~
Mode
None
Remember On
Auto Repeat Mode Off
96
60
`
None
None
Remember On
Assign Keypad Codes
213
D5
KeyUp [25], KeyDown [25]
None
Always
Table 37: Display
Functions Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Display On
66
42
B
Minutes
None
Remember On
Display Off
70
46
F
None
None
Remember On
Set Brightness*
153
99
?
Brightness
None
Remember On
Set and Save Brightness*
152
98
?
Brightness
None
Always
Set Contrast*
80
50
P
Contrast
None
Remember On
Set and Save Contrast*
145
91
?
Contrast
None
Always
Set VFD Brightness**
89
59
Y
Brightness
None
Remember On
Set and Save VFD Brightness**
145
91
?
Brightness
None
Always
Note*:
LCD Model specific command.
Note**:
VFD Model specific command.
Table 38: Data Security Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Set Remember
147
93
?
Switch
None
Always
Set Data Lock
202, 245, 160
CA, F5, A0
╩, ?, á
Level
None
Remember On
Set and Save Data Lock
203, 245, 160
CB, F5, A0
╦, ?, á
Level
None
Always
Table 39: Miscellaneous Command Summary
Name
Dec
Hex
ASCII
Parameters
Response
Remembered
Write Customer Data
52
34
4
Data [16]
None
Always
Read Customer Data
53
35
5
None
Data [16]
Never
Read Version Number
54
36
6
None
Version
Never
Read Module Type
55
37
7
None
Module
Never
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