尺寸:42X38MM MTK AG3335MV芯片 雙頻多模定位 低功耗
Features
n Build on high performance, low-power MediaTek-AG3335M 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: 38.68±0.5x42.16±0.5x12±0.5mm
n Communication type: UART
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 |
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 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 |
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: 38.68±0.5x42.16±0.5x12±0.5mm ? Weight: Approx. 33.5g |