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Document Title: 40
User’s Manual for the GPS Orion-S/-HD Receiver
Document No. Issue 1.0
GTN-MAN-0110 June 22, 2003
DLR/GSOCNo part of this document shall be reproduced in any form or disclosed to third parties without prior authorization.
4.4.1.13 F47 – IIP Prediction
MsgID Chars. Format Description
F47 52
IIP prediction
1
x <STX>
3
xxx Message Id (=F48)
4
xxxx GPS week
12
xxxxxx.xxxxx GPS seconds of week [s] (at output)
2
xx GPS-UTC [s]
1
x Blank
9
sxxx.xxxx Longitude [deg]
1
x Blank
8
sxx.xxxx Latitude [deg]
1
x Blank
6
xxxx.x Time to impact [s]]
1
x Validity flag (0= no IIP pred. available, 1=valid IIP pred. available)
2
xx Checksum
1
x <ETX>
Example:
<STX>F471195 45245.5000013 -43.9531 -2.2042 211.3163<ETX>
4.4.1.14 F48 – Configuration and Status Parameters
MsgID Chars. Format Description
F48 48
Configuration and status parameters
1
x <STX>
3
xxx Message Id (=F48)
4
xxxx GPS week
8
xxxxxx.x GPS seconds of week [s] (at output)
2
xx GPS-UTC [s]
4
xxxx Almanac week
5
sxxxx Doppler offset [Hz]
1
x Mode (0=default,1=rocket,2=orbit)
1
x Output format (0=default,1=extended)
1
x Update rate of navigation and display task [Hz] (1Hz, 2Hz, 5Hz)
2
xx Spare CPU capacity [%]
3
sxx Elevation mask [deg]
2
xx PDOP mask
8
xxxxxx.x Launch time (GPS seconds of week [s])
2
xx Checksum
1
x <ETX>
Example:
<STX>F481139216000.1131139 23300226 099216000.17C<ETX>