尺寸:16X12MM MTK AG3335AA芯片 双频多模 10Hz
Features
n Build on high performance, low-power MediaTek AG3335AA chip set
n Ultra high track sensitivity: -165dBm
n Concurrent reception of multi-band and multi-system satellite signals
n Supports BDS-3 signal
n Supports all civil GNSS signals
n Extremely fast TTFF at low signal level (Cold start ≤24s, Hot start ≤1s).
n Multipath detection and suppression
n Works with passive or active antenna
n Low power consumption: Max 46 mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage: 3.0V ~ 3.6V
n SMD type with stamp holes
n Small form factor: 16x12.2x2.6mm
n Operating temperature -40 ~ +75ºC
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | • GNSS engine has 135channels and DSP accelerators |
GNSS reception | • GLONASS: L1OF • GALILEO: E1(E1B+E1C), E5A • BEIDOU: B1I, B2A • SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | • GNSS;10Hz Maximum |
Position accuracy [1] | • GNSS: >1m CEP • SBAS: >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 start: 1 sec • Cold start: 35 secs |
Sensitivity [1] | • Cold start: -148dBm • Hot start: -155dBm • Reacquisition: -158dBm • Tracking & navigation: -165dBm |
GNSS Operating limit | • Velocity: 515m/s • Altitude: 18,000m |
Datum | • Default WGS-84: Customized |
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 ~ +75°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. 2.0g |