Motorola M12 Oncore User Manual page 99

Digital dna
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Input Command
Response Message
Motorola GPS Products
M12 Oncore User' s Guide Supplement
Revision 1.0 01/25/00
GPGSA (GPS DOP AND ACTIVE SATELLITES)
NMEA-0183 Format
• Set response message rate:
$PMOTG,GSA,yyyyCC<CR><LF>
yyyy
update rate
CC
optional checksum
• To above command:
$GPGSA,a,b,cc,dd,ee,ff,gg,hh,ii,jj,kk,mm,nn,oo,
p.p,q.q,r.r*CC<CR><LF>
a
sat acquisition mode
b
positioning mode
cc, dd, ee, SVIDs used in solution (null for unused fields)
ff, gg, hh,
ii, jj, kk,
mm, nn, oo
p.p
PDOP
q.q
HDOP
r.r
VDOP
CC
checksum
0 .. 9999 seconds
M = manual (forced to operate in 2D or 3D mode)
A = automatic (auto switch 2D/3D)
1 = fix not available
2 = 2D
3 = 3D
1.0 .. 9.9
1.0 .. 9.9
1.0 .. 9.9
99

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