尺寸:58X53mm MTK AG3335AD芯片 L1单频多模 带惯导算法
Features
n Build on high performance, low-power MediaTek AT3335AD chip set
n Ultra high track sensitivity: -165dBm
n Built-in TDK-42670 acceleration sensor to define various gravity algorithms
n Concurrent reception of single-band and multi- system satellite signals
n Supports BDS-3 signal
n Support satellite systems: GPS, Glonass, Galileo, Beidou, QZSS, SBAS
n Supports all civil GNSS signals
n Automatically inertial navigation positioning
n without GNSS signal
n Extremely fast TTFF at low signal level
n (Cold start ≤24s, Hot start ≤1s).
n Multipath detection and suppression
n Works with passive and active antenna
n Low power consumption: Max 60mA@3.3V
n NMEA-0183 compliant protocol or custom protocol
n Operating voltage:3.0V ~ 5.5V
n Patch Antenna Size:35x35x4 mm
n Small form factor: 52.7±0.5x57.6±0.5x20.72±0.5mm
n Communication type: UART/TTL
n Wire interface type: Audio head 4Pin , L=150cm
n Recommended operating temperature range:-40to75℃
n RoHS compliant (Lead-free)
Parameter | Specification |
GNSS engine | • GNSS engine has 135channels and DSP accelerators |
GNSS reception | • GLONASS: L1OF • GALILEO: E1(E1B+E1C) • BEIDOU: B1I • SBAS: WAAS, EGNOS, MSAS, GAGAN |
Update rate | • GNSS 10Hz Maximum |
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 / Customized |
Horizontal Locating Accuracy | • GNSS inertial navigation << span="">1.5m CEP @-130 dBm Without aid Sub-meter (3% CEP) |
UART Port | • UART Port: TX and RX • 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 | • Small form factor: 52.7±0.5x57.6±0.5x20.72±0.5mm • Communication type: UART/TTL • Wire interface type: Audio head 4Pin , L=150cm • Weight: Approx. 90.1g |