参数资料
型号: LK202-25-FW-V
厂商: Matrix Orbital
文件页数: 20/42页
文件大小: 2198K
描述: LCD CHAR DISP 20X2 I2C/RS232/TTL
标准包装: 1
系列: LK202-25
23
6.7
Auto Repeat
Mode Off
Dec
Hex
ASCII
254 96
FE 60
`
v5.6
Turns auto repeat mode off. Default is on (typematic).
6.8
Assign Keypad
Codes
Dec
Hex
ASCII
254 213
FE D5
Key Down Key Up
Key Down Key Up
Key Down Key Up
v5.6
Assigns the key down and key up values sent to the host when a key press is detected. A key up and key down
value must be sent for every key, a value of 255 will leave the key unaltered. Defaults are shown below.
Key Down
Bytes [25]
Key down values, beginning at row one column one moving right then down.
Key Up
Bytes [25]
Key up values, beginning at row one column one moving right then down.
Table 18: Default Key Down Values
Key Down
A(65)
B(66)
C(67)
D(68)
E(69)
F(70)
G(71)
H(72)
I(73)
J(74)
K(75)
L(76)
M(77)
N(78)
O(79)
P(80)
Q(81)
R(82)
S(83)
T(84)
U(85)
V(86)
W(87)
X(88)
Y(89)
Table 19: Default Key Up Values
Key Up
a(97)
b(98)
c(99)
d(100)
e(101)
f(102)
g(103)
h(104)
i(105)
j(106)
k(107)
l(108)
m(109)
n(110)
o(111)
p(112)
q(113)
r(114)
s(115)
t(116)
u(117)
v(118)
w(119)
x(120)
y(121)
6.7
Display Functions
7.1
Backlight
On
Dec
Hex
ASCII
254 66
FE 42
B
Minutes
Minutes
Minutes
v5.6
Turns the display backlight on for a specified length of time. If an inverse display color is used this command will
essentially turn on the text.
Minutes
Byte
Number of minutes to leave backlight on, a value of 0 leaves the display on indefinitely.
7.2
Backlight
Off
Dec
Hex
ASCII
254 70
FE 46
F
v5.6
Turns the display backlight off. If an inverse display colour is used this command will turn off the text.
相关PDF资料
PDF描述
LK202-25-R-V LCD ALPHA/NUM DISPL 20X2 BK RED
0638191875 LOCATOR ASSEMBLY FOR 63819-1800
LK202-25-WB-V LCD ALPHA/NUM DISPL 20X2 BLU WHT
LK202-25-V LCD ALPHA/NUM DISPL 20X2 Y/G BK
LK202-25-FW LCD CHAR DISP 20X2 I2C/RS232/TTL
相关代理商/技术参数
参数描述
LK202-25-FW-V-E 制造商:Matrix Orbital 功能描述:20x2 Wht Txt, Blk BG Wide Volt, Ext Temp
LK202-25-FY 功能描述:LCD字符显示模块与配件 Black Background Yellow Text RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
LK202-25-GW 功能描述:LCD字符显示模块与配件 White Background Blue Text RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
LK202-25-GW-E 功能描述:LCD字符显示模块与配件 20x2 L. Blu Txt G/Wht B/G Ext. Temp RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
LK202-25-GW-V 功能描述:LCD字符显示模块与配件 20x2 L. Blu Txt G/Wht B/G Ext. Volt RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk