尺寸:58X53mm MTK AG3335MV芯片 双频多模 低功耗 IPX7级防水
Features
n Build on high performance, low-power MediaTek AG3335 chip set
n Ultra high Track sensitivity: -165dBm
n Concurrent reception of multi-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 Operating voltage:3.0V~5.5V
n Low power consumption: Max 28±2mA@5.0V
n NMEA-0183 compliant protocol or custom protocol
n Operating temperature -40~+85ºC
n Patch Antenna Size:35x35x4mm&25x25x4mm
n Small form factor: 52.7±0.5x57.6±0.5x20.72±0.5mm
n Communication type: UART
n Wire interface type: Molex 4Pin, L=500±5cm
n Waterproofing grade: IP67
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | • GNSS engine has 135 channels and DSP accelerators |
GNSS reception | • GPS/QZSS: L1 C/A, L5 • GLONASS: L1OF • GALILEO: E1(E1B+E1C), E5A • BEIDOU: B1I, B2A • SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | • GNSS 20Hz Maximum |
Position accuracy [1] | • GNSS <1m CEP • SBAS <1m CEP • D-GNSS <62.5px CEP |
Velocity & Time accuracy | • GNSS0.01m/s CEP • SBAS0.05 m/s • D-GNSS0.05 m/s • 1PPS25 ns |
Time to First Fix(TTFF) [1] | • Hot start1 sec • Cold start 24 secs |
1PPS accuracy | • When using four or more satellites for 3D positioning，the rising edge of the pulse generating 1 pulse per second (Duration: 800 seconds) on 1PPS pins is aligned with the UTC seconds，and the accuracy is about 20nS. • When it is not positioned, it outputs a constant low pulse. |
Sensitivity [1] | • Cold start -148dBm • Hot start -155dBm • Reacquisition -158dBm • Tracking & navigation -165dBm |
GNSS Operating limit | • Velocity515m/s • Altitude18,000m |
Datum | • Default WGS-84, or be customized |
USB 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: 52.7±0.5x57.6±0.5x20.72±0.5mm • Weight: Approx. 150g |