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- 10 -
Tel. +39 (02) 3088583 – Fax +39 (02) 33406697
www.blinkmarine.com
–
PK-1400_J1939_UM_REV1.2
14.
Event state transmission (72h)
This message enables or disables event driven key state transmissions. When this feature
is enabled, the keypad transmits the state of a contact at the time that the contact
changes state (pressed or released).
Byte 0
04h
Header bytes
Byte 1
1Bh
Byte 2
72h
Event state transmission
Byte 3
XXh
XX:
00h Disabled
01h Enabled (default)
Byte 4,7
FFh
Not used
Example:
Direction Identifier
Format Message
Data
To
keypad
18EF2100h Ext
04 1B 72 00 FF FF FF
FF
Disable event state
transmission
15.
LED Acknowledgment (73h)
This message enables or disables the transmission of the LED Acknowledgement message.
When this feature is enabled the keypad transmits an acknowledgement message each
time a LED Command is received.
Byte 0
04h
Header bytes
Byte 1
1Bh
Byte 2
73h
LED Acknowledgement
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 73 01 FF FF FF FF
Enable LED
acknowledgement
To keypad
18EF2100h Ext
04 1B 01 01 01 03 02 FF
LED Command
From
keypad
18EFFF21h Ext
00 03 01 01 02 FF FF FF
LED Ack message
LED Acknowledgement message:
Byte 0
00h
Byte 1
XXh
XX: LED state
Byte 2
YYh
YY: Led number
Byte 3
PPh
PP: Primary color
Byte 4
ZZh
ZZ: Secondary color
Byte 5,7
FFh
Not used