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- 6 -
Tel. +39 (02) 3088583 – Fax +39 (02) 33406697
www.blinkmarine.com
–
PKP-2200-SI_J1939_UM_REV1.0
7.
LED command (01h)
This message is sent to the keypad to set the state of the LED indicators. See chapter 2 for Key
and LED number reference.
Byte 0
04h
Header bytes
Byte 1
1Bh
Byte 2
01h
LED command message
Byte 3
XXh
XX: PKP Key number
Byte 4
YYh
LED Color
00h: off
01h: red
02h: green
03h: blue
04h: yellow
05h: cyan
06h: magenta
07h: white/light blue
08h: amber/orange
09h: yellow/green
Byte 5
ZZh
LED State
00h: off
01h: on
02h: blink
03h: alternate blink
Byte 6
WWh
LED Secondary Color (only for alt blink)
00h: off
01h: red
02h: green
03h: blue
04h: yellow
05h: cyan
06h: magenta
07h: white/light blue
08h: amber/orange
09h: yellow/green
Byte 7
FFh
Not used
Examples:
Direction
Identifier
Format Message
Data
To Keypad
18EF2100h Ext
04 1B 01 01 01 01 00 FF LED Key1 red
To Keypad
18EF2100h Ext
04 1B 01 01 01 00 00 FF LED Key1 off
To Keypad
18EF2100h Ext
04 1B 01 02 03 01 00 FF LED Key2 blue
To Keypad
18EF2100h Ext
04 1B 01 04 05 01 00 FF LED Key4 cyan
To Keypad
18EF2100h Ext
04 1B 01 03 07 02 00 FF LED Key3 white
blinks
To Keypad
18EF2100h Ext
04 1B 01 02 05 03 07 FF LED Key2 blinks
cyan and white in
alternate mode