Radiobeacon Proprietary Info - NorthStar 2505 Installation Manual

Appendix C NMEA output protocol
Radiobeacon proprietary
information
HEADER
$PMCAG,903,x.x,aa,x.x,x.x,x.x,x.x,x.x*hh<CR><LF>
1. 0s means all test passed
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This message is automatically output in response to an MSK
request (see input message identifier MSK).
CONTENTS OF DATA FIELDS
bit 0 antenna fault default
bit 1 battery-backed RAM invalid
bits 2-5 reserved
Example:
$GPCAG,903,6,,2.24,0,0,0,0*62<CR><LF>
reserved (shall be null)
reserved (shall be null)
reserved (shall be null)
reserved (shall be null)
software part number (root number)
radiobeacon self-test result
impulse noise count
2505 INSTALLATION MANUAL, Revision A
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