LK204-25-R Matrix Orbital, LK204-25-R Datasheet - Page 38

• Manufacturer Part Number: LK204-25-R
• Description: LCD Character Display Modules Black Background Red Text
• Manufacturer: Matrix Orbital
• Series: LK204-25r

Specifications of LK204-25-R

• Character Count X Line: 20 x 4
• Module Size (w X H X T): 98 mm x 60 mm x 27.5 mm
• Fluid Type: STN
• Background Color: Black
• Voltage Rating: 5 V
• Operating Temperature Range: 0 C to + 50 C
• Backlight Type: LED Red
• Display Mode: Transmissive
• Display Type: TN - Twisted Nematic
• Number Of Digits/alpha: 80
• Outline L X W X H: 98.00mm x 60.00mm x 27.50mm
• Viewing Area: 76.00mm L x 25.20mm W
• Backlight: -
• Display Format: 20 x 4
• Character Size: 4.75mm H x 2.95mm W
• Character Format: 5 x 7 Dots
• Voltage - Supply: 5.0V
• Dot Size: -
• Interface: I²C, RS232, TTL
• Operating Temperature: 0°C ~ 50°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note*:
Note**:
Search for a One-Wire Device
Dallas One-Wire Transaction
Auto Transmit Key Presses Off
Auto Transmit Key Presses On
Set and Save Data Lock
LCD Model specific command.
Set Auto Repeat Mode
Auto Repeat Mode Off
VFD Model specific command.
Assign Keypad Codes
Set Debounce Time
Set Remember
Set Data Lock
Set and Save VFD
Clear Key Buffer
General Purpose Output Off
General Purpose Output On
Poll Key Press
Name
Set Start Up GPO State
Set and Save
Name
Set and Save
Set VFD
Read Version Number
Name
Write Customer Data
Read Customer Data
Read Module Type
Set
Set
Display Off
Display On
Name
Brightness*
Name
Contrast*
Name
Brightness**
Brightness*
Contrast*
Brightness**
202, 245, 160
203, 245, 160
200, 2
200, 1
Table 31: General Purpose Output Command Summary
Dec
Dec
147
Dec
126
213
Table 34: Display Functions Command Summary
65
79
38
69
85
96
Table 32: Dallas One-Wire Command Summary
Table 36: Miscellaneous Command Summary
Table 35: Data Security Command Summary
Dec
52
53
54
55
Table 33: Keypad Command Summary
Dec
195
C8, 02
C8, 01
86
87
Hex
Hex
D5
41
26
45
55
60
4F
7E
Dec
153
152
145
145
66
70
80
89
Hex
34
35
36
37
CA, F5, A0
CB, F5, A0
Hex
56
57
C3
ASCII
Hex
Hex
ASCII
╚, ☻
╚, ☺
42
46
99
98
50
91
59
91
93
O
&
U
A
E
~
╒
`
ASCII
ASCII
4
5
6
7
├
W
V
ASCII
KeyUp [25], KeyDown [25]
æ
æ
Flags, Send, Receive, Data []
Ö
B
P
Y
F
ÿ
╩, ⌡, á
╦, ⌡, á
Parameters
ASCII
Data [16]
Number, State
ô
Parameters
None
None
None
Parameters
Parameters
Brightness
Brightness
Brightness
Brightness
Number
Number
Contrast
Contrast
Minutes
Parameters
Mode
None
None
None
None
None
Time
None
Parameters
None
Switch
Level
Level
Response
Data [16]
Module
Version
None
Response
Response
None
None
None
None
None
None
None
None
None
None
None
Response
Response
None
None
None
KeyPress
Remembered
None
None
None
None
None
None
None
Response
Data [14]
Data []
Always
Never
Never
Never
Remember On
Remember On
Remember On
Remember On
Remember On
Remembered
Remembered
Always
Always
Always
Always
Never
Never
Remember On
Remembered
Remember On
Remember On
Remember On
Remember On
Remember On
Remembered
Always
Always
Remembered
Always
Never
Never
Never
Never
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