CNS202-B3G RNSS spring-loaded dual antenna OEM board
High precision, short startup time, small size, low power consumption, and reliable performance
CNS202-B3G RNSSMissile borne dual antennaOEMThe satellite navigation receiver board adopts the independently developed intellectual property rights of Beijing Dongfang Lianxing Technology Co., LtdOTrack-128Multi mode compatible satellite navigation chip can measure the distance between each satellite and the receiving antenna in real time, calculate the three-dimensional position of each satellite in real time, establish and solve navigation equations, calculate the three-dimensional position, velocity, and precise time of the receiver board in real time, and pass the positioning results throughRS-422The interface outputs according to the specified transmission protocol, while also outputtingPPSSecond pulse signal.
The satellite navigation receiver board is a timing and navigation component that receives theBDS B3(I/Q)TheGPS L1The satellite signals of the frequency are processed accordingly to achieve real-time precise timing, high-precision three-dimensional positioning, and three-dimensional velocity measurement of the mobile carrier.
a) Capable of utilizingBeiDou2 B3Frequency point's civil code/Long code signal andGPS L1Frequency point timing and 3D positioning function;
b) Equipped with dual antenna input function;
c) Equipped with ephemeris, time, and position injection, and capable of quickly capturing and locating the receiver when powered on;
d) Equipped with second pulse output and input functions;
e) Capable of outputting binary positioning data through serial port andNMEA0183The function of the protocol;
f) It has the function of resisting narrowband interference.
Product Features
l minimum volumeBDS B3Satellite navigation receiver resistant to narrowband and high overload
l useOTrack-128 BDS/GPS/GLONASS/GALILEO/RDSSFour System Chips
l Short startup time for auxiliary positioning:5~8second
l AlternativeCNS102-BG/GGreceiver
Product specifications
| Frequency and Channel | Time indicator | |||
| Support frequency points | BDS B3(I/Q)、GPS L1 | Re capture time | 1second | |
| Number of channels | 48 | Auxiliary positioning start time | 5~8second | |
| Positioning update rate | 1Hz、5Hz、10Hz | Cold start time | 40second | |
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| Long code direct capture time | ≤90second | |
| Accuracy index | Electrical characteristics | |||
| Horizontal Accuracy | BDS | 12m(1σ) | working voltage | 5VDC±10% |
| GPS | 10m(1σ) | power consumption | 1.0W | |
| BDS+GPS | 10m(1σ) | operation temperature | -40℃ to +60℃ | |
| vertical accuracy | BDS | 15m(1σ) | storage temperature | -55℃ to +70℃ |
| GPS | 12m(1σ) | size | Φ55mm×18mm | |
| BDS+GPS | 10m(1σ) | weight | ≤60g | |
| speed accuracy | 0.5m/s(1σ) | Anti-interference index | ||
| PPSaccuracy | 100ns(1σ) | Anti narrowband interference | Gan Xin ratio ≥60dB | |
