尺寸:16X12MM BK1662G芯片 L1+L2雙頻多模 低功耗
Features
n Build on high performance, low-power BK1662G chip set
n Ultra high Track sensitivity: -165dBm
n Concurrent reception of L1+L2 bands 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 25mA@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: 16±0.6×12.2±0.2×2.4±0.2mm
n Operating temperature -40 ~ +85oC
n RoHS compliant (Lead-free)
Functional Description
Parameter | Specification |
GNSS engine | ? 200 tracking channels with fast search engine |
GNSS reception | ? GPS/QZSS: L1.L2C ? GLONASS: L1.L2C ? GALILEO: E1 ? BEIDOU: B1I.B1C.B2A.B2I ? SBAS: WAAS.EGNOS.MSAS.GAGAN |
NMEA Messages | ? GNRMC.GNGGA.GPGSA.BDGSA.GLGSA.GAGSA.GPGSV. BDGSV.GLGSV.GAGSV |
Update rate | ? GNSS: 1Hz Maximum |
Position accuracy | ? GNSS: 1m CEP ? SBAS: 1m CEP |
Velocity & Time accuracy | ? GNSS: 0.01m/s CEP ? SBAS: 0.05 m/s ? 1PPS: 20 ns |
Time to First Fix(TTFF) | ? Hot start: 5 s ? Cold start: 28 s ? AGPS: 1.5s |
Sensitivity | ? Cold start: -148dBm ? Hot start : -165dBm ? Reacquisition : -159dBm ? Tracking & navigation : -165dBm |
GNSS Operating limit | ? Velocity : 515m/s ? Altitude : 18000m |
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. 4.10, BK GNSS Receiver Protocol ? Supports batch data report mode |
Temperature Range | ? Normal operation : -40°C ~ +85°C ? Storage temperature : -40°C ~ +125°C ? Humidity : 5% ~ 95% |
Physical Characteristics | ? Size : 16±0.6×12.2±0.2×2.4±0.2mm ? Weight : Approx. 0.9g |