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4.5 Parameters of GNSS
GNSS specifications
GNSS Systems
Antenna
Features
Frequency
Sensitivity
(autonomous)
TTFF
(autonomous)
Accuracy (CEP-50)
(autonomous)
GPS, GLONASS, QZSS, BeiDou/COMPASS, Galileo
Impedance: 50
Connector type: SMA
Power Mode: 1.7 V / 300 mA power supply for the active antenna
Protocol: NMEA 0183
Data Update Rate: 1 Hz
GPS/Galileo/QZSS (GPS L1): 1575.42 1.023 MHz
GPS/Galileo/QZSS (GPS L5): 1176.45 10.23 MHz
Galileo (E1): 1575.42 2.046 MHz
QZSS (L1): 1575.42 MHz
GLONASS: 1597.5–1605.8 MHz
BeiDou/COMPASS 1561.098 2.046 MHz
Cold Start: -142 dBm
Reacquisition: -154 dBm
Tracking: -154 dBm
Cold start: 36.26 s
Warm start: 34.05 s
Hot start: 1.22 s
1.9 m (at open sky)
Table 17: Technical Parameters of GNSS
35
ICR-4453
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