A-6
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Appendix A
Specifications
GPS Characteristics
DC voltage output for antenna..........................+5 V, ±5%
Maximum output current ..................................60 mA
Minimum current for antenna
Presence detection.............................................4.7 mA typical, 7.9 mA max
Input impedance................................................50 Ω, nominal
GPS receiver type .............................................50 channels, GPS L1 frequency (1575.42 MHz),
C/A Code
Recommended signal strength at
SMB connector .................................................-130 dBm
Maximum RF power at input............................+3 dBm
Accuracy
PPS
1
..........................................................15 ns
Position
2
,
3
..................................................2.5 m CEP, 3.5 m SEP
Velocity
2
....................................................0.1 m/s
Maximum horizontal velocity...........................310 m/s
Maximum vertical velocity...............................50 m/s
1
Compensating for quantization error
2
All SV at -130 dBm
3
24 hours static
