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Input Command
Response Message
Motorola GPS Products
M12 Oncore User' s Guide Supplement
Revision 1.0 01/25/00
SHORT POSITION/ MESSAGE (12 CHANNEL)
Motorola Binary Format
• Request Short Position Data Message:
@@HbrC<CR<LF>
r
Output Rate
0 = output response msg once (polled)
1...255 = response msg output at indicated rate (continuous)
1 = Once per second
2 = Once every 2 seconds
255 = Once every 255 seconds
C
checksum
Message Length: 8 bytes
• To above command:
@@HbmdyyhmsffffaaaaoooohhhhmmmmVVvvhhddntssrrvvv
vvvC<CR><LF>
Date
m
month
d
day
yy
year
Time
h
hours
m
minutes
s
seconds
ffff
fractional seconds
Position (Filtered or Unfiltered Following the Filter Select)
aaaa
latitude in mas
oooo
longitude in mas
hhhh
GPS height in cm
mmmm
MLS height in cm
Speed/Heading
VV
3D speed in cm/s
vv
2D speed in cm/s
hh
2D heading
1...12
1...31
1980...2079
0...23
0...59
0...60
0...999999999 ns
-324000000...324000000 (-90° to + 90°)
-648000000...648000000 (-180° to + 180°)
-100000...+1800000 (-1000 to +18000m)
-100000...+1800000 (-1000 to +18000m)
0...51400 (0.0 to 514 m/s)
0...51400 (0.0 to 514 m/s)
0...3599 tenths of degrees (0.0 to 359.9
0
)
87
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- Response Message
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