TopGNSS Marine UBLOX7020 (GPS, GLONASS, BEIDOU) USB приемник морского
исполнения (водозащищенный корпус) качественная замена GlobalSat BU353 S4 и
VK-162

TOPGNSS представляет собой GPS/GLONASS-приемник с высоким уровнем
влагозащищенности. Подключение по USB.

Built in TCXO device, to maintain good consistency in the temperature range of
40 to +85.
Built in a 20dB low noise amplifier and low loss filter, perfect support
passive antenna.
Antenna side to build high-quality ESD protection [TVS tube, to ensure that
the ESD to achieve 8KV above [air discharge].
Default support for wide area differential GPS enhancement system
S137,.[S129... Wan enhanced satellite
characteristic
Main chip: U-BLOX7020
Built in TCXO device, to maintain good consistency in the temperature range of
-40 to ~+85.
Receiving frequency band: L1 GPS
Built in a 20dB low noise amplifier and low loss filter, perfect support
passive antenna.
Antenna side to build high-quality ESD protection [TVS tube, to ensure that
the ESD to achieve 8KV above [air discharge].
Receiving frequency band: E1B/C1 Galileo
Default support for wide area differential GPS enhancement system
S137,.[S129... Wan enhanced satellite
Receiving channel: 56CH
Positioning performance
<2.5m[Autonomous][50%]
<2.0m[SBAS]
Rate: < 0.1m/s; direction: <0.5Degrees
Timing accuracy: 30ns
Reference coordinate system: WGS-84
Maximum altitude: 50000 M
Max speed: 500m/s
Acceleration: < 4G
Tracking sensitivity: -161dBm
Capture sensitivity: -147dBm
Cold start time: 30s[average
Warm start time: 30s[average]
Hot start time: 1s[average]
The auxiliary ephemeris data of AGPS[network: 3S
-40 C to C +85 C
Package size: 124*96.6mm
Wide voltage range: the main power supply is +3.3V~+5.5V, self owned RTC power
supply
Built in 25*25*4mm passive ceramic antenna
Standard clock pulse: 0.25Hz~10MHz
Location update rate: 1Hz
Usb port interface [default]
Data rate: 9600bps

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