Matrix Orbital LK162A-4T User Manual
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5.8 Assign Keypad
Codes
Dec
Hex
ASCII
254 213
FE D5
■ ╒
Key Down Key Up
Key Down Key Up
Key Down Key Up
v7.2
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 [4]
Key down values, beginning at row one column one moving right then down.
Key Up
Bytes [4]
Key up values, beginning at row one column one moving right then down.
41
(‘A’)
42
(‘B’)
43
(‘C’)
44
(‘D’)
Figure 10: Default Tactile Key Down Values
61
(‘a’)
62
(‘b’)
63
(‘c’)
64
(‘d’)
Figure 11: Default Tactile Key Up Values
5.9 Keypad
Backlight Off
Dec
Hex
ASCII
254 155
FE 9B
■ ¢
v7.2
Turns the keypad backlight off.
5.10 Set Keypad
Brightness
Dec
Hex
ASCII
254 156
FE 9C
■ £
Brightness
Brightness
Brightness
v7.2
Immediately sets the keypad brightness. On time is set using the Backlight On command. Default is 255.
Brightness
Byte
Brightness level from 0(Dim) to 255(Bright).
5.11 Set Auto
Backlight
Dec
Hex
ASCII
254 157
FE 9D
■ ¥
Setting
Setting
Setting
v7.2
Set the way the display and keypad backlights respond when a key is pressed. The options in the tables below
allow a keypress to turn on the display and/or keypad backlights after they have timed out or been turned off.
Setting
Byte
What portions of the unit light on a keypress, if any, and if that press is returned.
Table 13: AutoBacklight Settings
Transmit First Keypress
Omit First Keypress
0
No Lighting Change
8
No Lighting Change
1
Light Keypad Backlight
9
Light Keypad Backlight
2
Light Display Backlight
10
Light Display Backlight
3 Light Keypad and Display 11 Light Keypad and Display