LK204-25-R Matrix Orbital, LK204-25-R Datasheet - Page 37

• 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

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.
37
Save Start Up Screen Custom Characters
Creating a Custom Character
Initialize Narrow Vertical Bar
Loading Custom Characters
Place Horizontal Bar Graph
Initialize Medium Number
Initialize Wide Vertical Bar
Saving Custom Characters
Setting a Non-Standard Baud Rate
Place Medium Numbers
Initialize Large Numbers
Changing the Start Up Screen
Initialize Horizontal Bar
Changing the I2C Slave Address
Place Large Number
Transmission Protocol Select
Blinking Block Cursor Off
Blinking Block Cursor On
Set Auto Line Wrap Off
Place Vertical Bar
Set Auto Line Wrap On
Move Cursor Forward
Underline Cursor Off
Underline Cursor On
Changing the Baud Rate
Set Cursor Position
Move Cursor Back
Auto Scroll On
Auto Scroll Off
Clear Screen
Name
Go Home
Name
Name
Table 30: Special Character Command Summary
Table 28: Communication Command Summary
Dec
81
82
88
64
67
68
71
72
76
77
74
75
83
84
Table 29: Text Command Summary
Dec
193
192
194
109
111
110
104
124
115
118
78
35
61
Dec
164
160
51
57
Hex
4D
51
52
58
40
43
44
47
48
4C
4A
4B
53
54
Hex
6D
3D
4E
C1
C0
C2
6E
23
68
7C
73
76
6F
Hex
33
39
A4
A0
ASCII
@
M
Q
G
H
R
X
C
D
K
L
S
T
J
ASCII
ASCII
┴
└
┬
m
N
o
n
#
h
=
|
s
v
3
9
ñ
á
Characters [80]
Parameters
Col, Row
Parameters
Bank, ID, Data [8]
None
None
None
None
None
None
None
None
None
None
None
None
BaudRate
Speed[2]
Protocol
Row, Col, Digit
Address
Col, Row, Dir,
Parameters
ID, Data [8]
ID, Data [8]
Col, Length
Col, Digit
Length
None
None
None
None
None
Bank
Response
Response
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Response
None
None
None
None
None
None
None
None
None
None
None
None
None
Remember On
Remember On
Remember On
Remember On
Remember On
Remember On
Remember On
Remember On
Remembered
Remember On
Remembered
Always
Never
Never
Never
Never
Never
Always
Always
Always
Remember On
Remembered
Always
Always
Never
Never
Never
Never
Never
Never
Never
Never
Never
Never