尺寸:16X12MM MTK AG3335AT芯片 L1單頻多模 帶慣導(dǎo)算法
Features
n Build on high performance,low-power GNSS
n MediaTek AG3335AT chip set
n Built-in ST-LSM6DSRTR acceleration sensor to define various gravity algorithms
n Supports BDS-3 signals
n DR : DR/UBI
n Simultaneously receiving single-band multi-system satellite signals and all civil GNSS signals.
n Multipath signal detection and interference suppression.
n Passive or active antennas can be used
n Built-in high gain LNA to improve receiving sensitivity
n Software version : 20220721 L1
n Support satellite systems: GPS,GLONASS,GALILEO,BEIDOU,QZSS,SBAS
n Ultra high track sensitivity: -165dBm
n Baud rate:115200, 10Hz
n Protocol compliant NMEA-0183,MTK,RTCM3.3
n Automatically inertial navigation positioning without GNSS signal
n Automatically save GNSS log information
n Operating voltage: 2.8V~4.2V
n Power consumption: 40mA@3.3V
n Product size: 16.0x12.2x2.4mm
n Product Weight: 0.9g
n Package type: SMD with stamp hole
n Communication type: UART/TTL
n Recommended operating temperature : -40to85℃
n RoHS compliant (Lead-free)
Item | Parameter Specification |
GNSS Receiver Type | Channels: 135 tracking channel and DSP accelerator GPS/QZSS: L1 C/A GLONASS: L1OF GALILEO: E1(E1B+E1C) BEIDOU: B1I SBAS: WAAS, EGNOS, MSAS, GAGAN |
GNSS Sensitivity | Tracking: -165dBm Capture: -149dBm Re-capture: -161dBm |
TTFF (Autonomous) | Cold start: 28s（AVG）@-130 Warm start: 25s（AVG）@-130 AIF start: ＜15s（AVG）@-130 |
Horizontal Locating Accuracy | GNSS inertial navigation: <1.5m CEP @-130 dBm |
INS Accuracy | DR: Without aid: Sub-meter (3% CEP@120s) |
Acceleration Accuracy | Without aid: 0.1m/s2 |
GNSS Dynamic Performance | Velocity: 100m/s (10m/s Minimum) Altitude: 10000m (80000m Maximum) Maximum Acceleration: 4G |