NavCom SF-3040 Rev.F - Manual (Page 139)

SF-3040 Product User Guide
– Rev. F
A-137
Time-to-First-Fix (TTFF) Specifications

Typical values measured per ION-STD 101
Dynamics
¹Restricted by export laws
²Supported in software. From a hardware perspective, receiver should be
placed in a pressurized environment >12.2km (40,000 ft.)
Measurement Performance
Measurement Precision (RMS)
Raw C/A code:
Raw Carrier Phase
Noise: 7.50cm
L1: 0.7mm
L2: 0.9mm
RTK Positioning
– Multi-Frequency <40kms 1
(RMS)
Position (H):
Position (V): + 1cm +0.5ppm
+ 2cm +1ppm
1
Does not represent UHF radio modem range
Table continued on next page…
Cold Start < 60 seconds
No valid Almanac or
Ephemeris data
available
Warm Start < 50 seconds
Valid Almanac
available (less than
one year old)
Hot Start < 20 seconds
Valid Ephemeris
available (less than
4 hours old)
Acceleration up to 6g
Speed < 515 m/s
1
(1,000 knots)
Altitude < 18.3km
1,2
(60,000 ft)