Positioning specifications
Applicable receivers: AX940 | AX940i
NOTE – The following specifications are provided at 1 sigma level. These specifications may be affected by atmospheric conditions, signal multipath, and satellite geometry. Initialization reliability is continuously monitored to ensure highest quality.
|
Feature |
Specification |
||
|---|---|---|---|
|
Initialization time |
Typically <10 seconds |
||
|
Initialization accuracy |
>99.9% |
||
|
Mode |
Accuracy |
Latency (at max. output rate) |
Maximum Rate |
|
Single Baseline RTK (<30 km) |
0.008 m + 1 ppm horizontal |
<20 ms |
50 Hz |
|
0.015 m + 1 ppm vertical |
|||
|
DGPS |
0.25 m + 1 ppm horizontal |
<20 ms |
50 Hz |
|
0.5 m + 1 ppm vertical |
|||
|
SBAS 1 |
0.5 m horizontal |
<20 ms |
50 Hz |
|
0.85 m vertical |
|||
|
Autonomous |
1.00 m horizontal |
<20 ms |
50 Hz |
|
1.50 m vertical |
|||
|
INS-Autonomous |
1.00 m horizontal |
<20 ms |
100 Hz |
|
1.50 m vertical |
|||
|
roll/pitch |
0.1° |
||
|
INS-SBAS |
0.50 m horizontal |
<20 ms |
100 Hz |
|
0.85 m vertical |
|||
|
roll/pitch |
0.1° |
||
|
INS-DGNSS |
0.40 m horizontal |
<20 ms |
100 Hz |
|
0.60 m vertical |
|||
|
roll/pitch |
0.1° |
||
|
INS-RTK |
0.05 m horizontal |
<20 ms |
100 Hz |
|
0.03 m vertical |
|||
|
roll/pitch |
0.1° |
||
1 GPS only and depends on SBAS system performance. FAA WAAS accuracy specifications are <5 m 3DRMS
