Motorola M12 Oncore User Manual page 65

Input Command
Response Message
Motorola GPS Products
M12 Oncore User' s Guide Supplement
Revision 1.0 01/25/00
UTC/IONOSPHERIC DATA INPUT
Motorola Binary Format
• Change UTC/Ionospheric Data:
@@CoabcdefghAAAAaaaadtwWnDC<CR><LF>
Ionospheric Data (see ICD-GPS-200, Table 20-X for scale factors)
a
0
b
1
c
2
d
3
e
0
f
1
g
2
h
3
UTC Data (see ICD-GPS-200, Table 20-IX for scale factors)
AAAA A
0
aaaa A
1
t
d
LS
t t
ot
w WN
t
W WN
LSF
n DN
t
D
LSF
C checksum
Message Length: 29 bytes
• To above command:
@@CoabcdefghAAAAaaaadtwWnDC<CR><LF>
Ionospheric Data (see ICD-GPS-200, Table 20-X for scale factors)
a
0
b
1
c
2
d
3
e
0
f
1
g
2
h
3
UTC Data (see ICD-GPS-200, Table 20-IX for scale factors)
AAAA A
0
aaaa A
1
t
d
LS
t t
ot
w WN
t
W WN
LSF
n DN
t
D
LSF
C checksum
Message Length: 29 bytes
-128...+127 seconds
-128...+127 seconds/semi-circle
-128...+127 seconds/(semi-circle)
-128...+127 seconds/(semi-circle)
-128...+127 seconds
-128...+127 seconds/semi-circle
-128...+127 seconds/(semi-circle)
-128...+127 seconds/(semi-circle)
-2,147,483,648...+2,147,483,647 seconds
-8,388,608...+8,388,607 seconds/second
-128...+127 seconds
0...602,112 seconds
0...255 weeks
0...255 weeks
1...7 days
-128...+127 seconds
-128...+127 seconds
-128...+127 seconds/semi-circle
-128...+127 seconds/(semi-circle)
-128...+127 seconds/(semi-circle)
-128...+127 seconds
-128...+127 seconds/semi-circle
-128...+127 seconds/(semi-circle)
-128...+127 seconds/(semi-circle)
-2,147,483,648...+2,147,483,647 seconds
-8,388,608...+8,388,607 seconds/second
-128...+127 seconds
0...602,112 seconds
0...255 weeks
0...255 weeks
1...7 days
-128...+127 seconds
2
3
2
3
2
3
2
3
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