Motorola M12 Oncore User Manual page 43

Input Command
Response Message
Motorola GPS Products
M12 Oncore User' s Guide Supplement
Revision 1.0 01/25/00
VISIBLE SATELLITE STATUS
Motorola Binary Format
• Poll Visible Satellite Status:
@@BbmC<CR><LF>
m mode
C checksum
Message length: 8 bytes
• To above command:
@@Bbniddeaasiddeaasiddeaasiddeaasiddeaasiddeaasid
deaasiddeaasiddeaasiddeaasiddeaasiddeaasC<CR><LF>
n number of visible sats
For each visible satellite, up to n fields contain the following valid data
i satellite ID
dd Doppler in Hz
e elevation in degrees
aa azimuth in degrees
s satellite health
C checksum
Message length: 92 bytes
0 = output response message once (polled)
1 = output response message when visibility data changes
0 .. 12
1 .. 32
-5000 .. 5000
0 .. 90
0 .. 359
0 = healthy and not removed
1 = healthy and removed
2 = unhealthy and not removed
3 = unhealthy and removed
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