Size :42X38MM MTK AG3335MV chip dual-frequency multi-mode positioning low power consumption
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 |