Specifications
VP ONCORE COMMAND REFERENCE
ALMANAC DATA INPUT MESSAGE (@@Cb)
Motorola Binary Format
Input Command
•
•
Input one Almanac Data page:
@@Cbspxxx ... xxxC<CR><LF>
sp - subframe/page number subframe 5 / pages 1 - 25,
or
subframe 4 / pages 2 - 5,
7 - 10, 25
xxx….xxx - data words words 3 - 10, each word is
30 bits long (format per
ICD-GPS-200)
C - checksum
Message length: 33 bytes
Response Message
To each of 34 pages:
@@ChspC<CR><LF>
sp - subframe/page number subframe 5 / pages 1 - 25,
or
subframe 4 / pages 2 - 5,
7 - 10, 25
C - checksum
Message length: 9 bytes
110 Synergy Systems, LLC 05OCT01