尺寸:16X12MM 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 (Cold start ≤24s, Hot start ≤1s)
n Multipath detection and suppression
n Works with passive and active antenna
n Low power consumption: 12 mA@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: 16x12x2.6mm
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 • GLONASS: L1 • Galileo: E1 • SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | • GNSS10Hz Maximum |
Position accuracy | • GNSS<< span="">1m CEP • SBAS<< span="">1m CEP • D-GNSS<< span="">50cm CEP |
Velocity & Time accuracy | • GNSS0.01m/s CEP • SBAS0.05 m/s • D-GNSS0.05 m/s • 1PPS25 ns |
Time to First Fix(TTFF) | • Hot start1 sec • Cold start24 secs |
Sensitivity | • Cold start-148dBm • Hot start-155dBm • Reacquisition-158dBm • Tracking & navigation-165dBm |
GNSS Operating limit | • Velocity515m/s • Altitude18,000m |
Datum | • Default WGS-84, User definable |
UART Port | • UART Port: TXD and RXD • Supports baud rate from 9600bps to 961200bps. • 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: 16±0.15×12.2±0.15×2.6±0.1mm • Weight: Approx.1.0g |