Blink Marine PKP-2200-SI, User Manual

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8. Set LED brightness level (02h)
This message sets the value of the indicator LED brightness. The value can be set from 0 to 3Fh
from a minimum value to 100% of the LED dimming range.
Byte 0 04h Header bytes
Byte 1 1Bh
Byte 2 02h LED brightness level message
Byte 3 XXh XX: Dim Value (default 3Fh)
From 00h (min) to 3Fh (100%)
Byte 4,7 FFh Not used
Example:
Direction Identifier Format Message Data
To Keypad 18EF2100h Ext 04 1B 02 10 FF FF FF
FF Brightness set to
25%
9. Set backlight level (03h)
This message sets the value of the backlight LED brightness. The value can be set from 0 to 3Fh
from 0 to 100% of the brightness range.
Byte 0 04h Header bytes
Byte 1 1Bh
Byte 2 03h Backlight brightness level message
Byte 3 XXh XX: Value (default 00h)
From 00h (0%) to 3Fh (100%)
Byte 4,7 FFh Not used
Example:
Direction Identifier Format Message Data
To Keypad 18EF2100h Ext 04 1B 03 0C FF FF FF
FF Backlight set to
18,75%
10. Set startup keys message(28h)
This command enables the transmission during power up of the state of the keys.
Byte 0 04h Header bytes
Byte 1 1Bh
Byte 2 28h Startup keys message
Byte 3 XXh XX:
00h Disabled (default)
01h Enabled
Byte 4,7 FFh Not used
Example:
Direction Identifier Format Message Data
To Keypad 18EF2100h Ext 04 1B 28 01 FF FF FF
FF Enable startup keys
message