尺寸:22X17MM 博通BK1662芯片 双频多模 带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 |