Blink Marine PK-1400, User Manual

Page: 13 / 16

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PK-1400_J1939_UM_REV1.2
19. Start Demo mode(7Ah)
This message enables the Demo mode function. Demo mode is a special feature that
consists in different LED states for each button pressing. Refer to the appendix “Demo
mode instructions” to try these special features. Disconnect and reconnect the keypad
after the enable message to enter this mode. To exit the Demo mode, send the Disable
Demo mode command or another command message.
Byte 0 04h Header bytes
Byte 1 1Bh
Byte 2 7Ah Demo mode
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 7A 01 FF FF FF FF Demo mode enabled
20. Set backlight level at startup (7Bh)
This message sets the value of the backlight at keypad power up. The value can be set from
0 to 3Fh for 0 to 100% of the brightness range.
Byte 0 04h Header bytes
Byte 1 1Bh
Byte 2 7Bh Set backlight at startup
Byte 3 XXh XX: Value
From 00h (0%) to 3Fh (100%)
Byte 4,7 FFh Not used
Example:
Direction Identifier Format Message Data
To keypad 18EF2100h Ext 04 1B 7B 06 FF FF FF FF Backlight at startup 10%