Sentence use reference
98-139768-A Chapter B: NMEA sentences B-3
BBBB
NMEA sentences
B.2 Sentence use reference
B.2.1 Overview
You find detailed description of the following sentences in this appendix:
• ACK - Acknowledge alarm (input)
• ALR - Set alarm state
• CRQ
• NRM - NAVTEX receiver mask (input/output)
• NRX - NAVTEX received message (output)
• RMC - Recommended minimum specific GNSS data (input)
• ZDA - Time and Date (input/output)
B.2.2 ACK - Acknowledge alarm (input)
$--ACK,xxx*hh>CR><LF>
Field Data format Description Comment
1 ACK Sentence Id Used
2 xxx Unique alarm number (identifier) at alarm source Used
Table B-3: NMEA sentence: ACK
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