Technical information
Page 90
6.9 Unused fields
Unused fields in the above sentences are listed in Table 10. below. All fields
of other input and output sentences that are not in this table are used.
Sentence
Unused fields
Description
AIR
9
10
11
12
Channel of Interrogation
Message ID 1.1 Station 1 reply slot
Message ID 1.2 Station 1 reply slot
Message ID 2.1 Station 2 reply slot
DTM
2
3
5
7
Local datum subdivision code
Lat offset, min, N/S
Longitude offset, min, E/W
Altitude offset, (meter)
GBS
4
5
6
7
8
Expected error in altitude
ID of most likely failed satellite
Probability of missed detection for
most likely failed satellite
Estimate of bias on most likely failed
satellite
Standard deviation of bias estimate
GGA
5
6
7
8
9
10
11
12
No. of satellites in use, 00-12
Horizontal dilution of precision
Antenna altitude above / below
mean sea level (geoid)
Units of antenna altitude, m
Geoidal separation
Units of geoidal separation, m
Age of diff. GPS data
Differential reference station ID
0000-1023
Summary of Contents for 4250031
Page 1: ......
Page 2: ......
Page 10: ...Table of contents Page 8...
Page 18: ...Notices Page 16...
Page 20: ...Introduction Page 18...
Page 26: ...Installation and configuration Page 24 Figure 5 Desk mounting the AIS transceiver...
Page 42: ...Installation and configuration Page 40...
Page 43: ...Installation and configuration Page 41...
Page 44: ...Installation and configuration Page 42...
Page 45: ...Installation and configuration Page 43...
Page 46: ...Installation and configuration Page 44...
Page 47: ...Installation and configuration Page 45...
Page 48: ...Installation and configuration Page 46...
Page 49: ...Installation and configuration Page 47...
Page 50: ...Installation and configuration Page 48...
Page 73: ...Operation Page 71...
Page 74: ...Operation Page 72...
Page 75: ...Operation Page 73...
Page 76: ...Operation Page 74...
Page 77: ...Operation Page 75...
Page 78: ...Operation Page 76...
Page 79: ...Operation Page 77...
Page 80: ...Operation Page 78...
Page 102: ...Technical information Page 100...
Page 114: ...Technical specification Page 112...
Page 118: ...Installation record Page 116...
Page 119: ......
Page 120: ...a brand by 201 0895 1...