尺寸:11X10MM 博通BK1661芯片 单频多模 低功耗
Features
n Build on high performance, low-power BK1661 chip set
n Ultra high Track sensitivity: -163dBm
n Concurrent reception of Single-Band and multi- system satellite signals
n Supports all civil GNSS signals
n Supports BDS-3 signal
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 19mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:2.8V to 4.2V
n SMD type with stamp holes
n Small form factor: 10.1±0.4 × 9.7±0.2 × 2.2±0.2mm
n Operating temperature -40 ~ +105ºC
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | • 120 tracking channels with fast search engine |
GNSS reception | • GPS/QZSS: L1 C/A, L1C, • BDS: B1I.B1C • GLONASS: L1 • Galileo: E1 • SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | • GNSS20Hz Maximum |
Position accuracy | • GNSS<1.5m CEP • SBAS<1.5m CEP |
Velocity & Time accuracy | • GNSS0.01m/s CEP • SBAS0.05 m/s • 1PPS20 ns |
Time to First Fix(TTFF) | • Hot start1.0 s • 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 ~ +105°C • Storage temperature: -55°C ~ +100°C • Humidity: 5% ~ 95% |
Physical Characteristics | • Size: 10.1±0.4 × 9.7±0.2 × 2.2±0.2mm • Weight: Approx. 0.4g |