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7 display functions – Matrix Orbital LK202-25 User Manual

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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.


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