尺寸:22X17MM 博通BK1662芯片 雙頻多模 帶RTK算法
Features
n Build on high performance, low-power BK1662 chip set
n Ultra high Track sensitivity: -163dBm
n Concurrent reception of dual-band and multi- system satellite signals
n Supports all civil GNSS signals
n Supports BDS-3 signal
n Supports RTK;Protocol:RTCM3.3
n Extremely fast TTFF at low signal level
n Multipath detection and suppression
n Works with passive and active antenna
n Low power consumption: Max 25mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:2.8V~4.2V
n SMD type with stamp holes
n Small form factor: 22±0.5x17±0.5x2.6±0.5mm
n Operating temperature -40 ~ +85oC
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | ? 120 tracking channels with fast search engine |
GNSS reception | ? GPS/QZSS: L1,L5 ? GLONASS: L1 ? GALILEO: E1,E5 ? BEIDOU: B1I, B1C,B2A ? INRSS: L5 ? SBAS: WAAS, EGNOS, MSAS, GAGAN |
NMEA Messages | ? $GNGGA,$GNGSA,$GPGSV,$BDGSV,$GLGSV,$GAGSV,$IRGSV, $GNVTG,$GNRMC |
Update rate | ? GNSS20Hz Maximum,1Hz by default ? RTK 10Hz Maximum,1Hz by default |
Position accuracy | ? GNSS1m CEP ? SBAS1m CEP |
Velocity & Time accuracy | ? GNSS0.01m/s CEP ? SBAS0.05 m/s ? 1PPS20 ns |
Time to First Fix(TTFF) | ? Hot start 5s ? Cold start 28 s ? AGPS 1.5s |
Sensitivity | ? Cold start -148dBm ? Hot start -163dBm ? Re-acquisition -159dBm ? Tracking & navigation -163dBm |
GNSS Operating limit | ? Velocity515m/s ? Altitude18000m |
Datum | ? Default WGS-84, User definable |
UART Port | ? UART Port: TX and RX ? Supports baud rate from 9600bps to 961200bps, 115200bps by default. ? NMEA 0183 Protocol Ver. 4.00/4.10, BK GNSS Receiver Protocol ? Supports batch data report mode |
Temperature Range | ? Normal operation: -40°C ~ +85°C ? Storage temperature: -55°C ~ +100°C ? Humidity: 5% ~ 95% |
Physical Characteristics | ? Size: 22±0.5x17±0.5x2.6±0.5mm ? Weight: Approx. 1.8g |