尺寸:11X10MM 博通BK1661芯片 單頻多模 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 |