尺寸:18X18mm MTK AG3352Q芯片 单频多模 低功耗 带电池
Features
Build on high performance, low-power MediaTek AG3352Q chip set
Ultra high track sensitivity: -165dBm
Concurrent reception of single-band and multi-system satellite signals
Supports all civil GNSS signals
Supports BDS-3 signal
Extremely fast TTFF at low signal level
(Cold start ≤24s, Hot start ≤1s).
Multipath detection and suppression
Works with passive and active antenna
Low power consumption: 12 mA@3.3V
NMEA-0183 compliant protocol or custom protocol
Operating voltage:3.0V~5.5V
Small form factor: 18.3±0.5x18.2±0.5x6.52±0.5mm
Operating temperature -40 ~ +85ºC
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 | • GNSS5Hz Maximum ; 1Hz by default |
Position accuracy [1] | • GNSS<< span="">1m CEP • SBAS<< span="">1m CEP |
Velocity & Time accuracy | • GNSS 0.01m/s CEP • SBAS 0.05 m/s • 1PPS 25 ns |
Time to First Fix(TTFF) [1] | • Hot start1 sec • Cold start24 secs |
Sensitivity [1] | • 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.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 ~ +125°C • Humidity: 5% ~ 95% |
Physical Characteristics | • Size: 18.3±0.5x18.2±0.5x6.52±0.5mm • Weight: Approx.7.1g |