尺寸:16X12MM BK1662G芯片 L1+L2双频多模 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 |