CKM12 User's Manual_________________________________________
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CKM12 User’s Manual Rev.1.1
CKM12 NMEA 2000® Periodic Data Transmitted PGNs
PGN 127501
– Binary Status Report
The CKM12 uses this PGN to transmit the state of the 12 Keys.
Field 1: Indicator Bank Instance
– This field identifies the particular indicator bank to which this
PGN applies. Please refer to Configuring the CKM12
on page 8 for instructions on how
to program the value of this field.
2: Indicator #1
– This field indicates the state of Key #1.
The state will be one of the following values:
•
“OFF” – The button is not pressed
•
“ON” – The button is pressed
3 to 13: indicates the state of the 12 keys, 2 to 12 respectively.