尺寸:11X10MM MTK AG3352Q芯片 单频多模 低功耗
Features
n Build on high performance, low-power MediaTek AG3352Q chip set
n Ultra high track sensitivity: -165dBm
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: 10mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:2.8V to 3.6V
n SMD type with stamp holes
n Small form factor: 10.1x9.7x2.2mm
n Operating temperature -40 ~ +85ºC
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | • GNSS engine has 47SVs channels and DSP accelerators |
GNSS reception | • GPS/QZSS: L1 C/A, L1C, • BDS: B1I.B1C • GLONASS: L1 • Galileo: E1 • SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | • GNSS1Hz Maximum |
Position accuracy | • GNSS << span="">1.5m CEP • SBAS << span="">1.5m CEP |
Velocity & Time accuracy | • GNSS 0.01m/s CEP • SBAS 0.05 m/s • 1PPS 10 ns |
Time to First Fix(TTFF) | • Hot start<< span="">5sec • Cold start 25 secs |
Sensitivity | • Cold start-149dBm • Hot start-155dBm • Reacquisition-158dBm • Tracking & navigation-165dBm |
GNSS Operating limit | • Velocity100m/s (10m/s Minimum) • Altitude10000m (80000m Maximum) |
Datum | • Default WGS-84, User definable |
UART Port | • UART Port: TXD and RXD • Supports baud rate from 9600bps to 961200bps..115200bps by default • NMEA 0183 Protocol Ver. 4.00/4.10,Cynosure GNSS Receiver Protocol |
Temperature Range | • Normal operation: -40°C ~ +85°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 |