AT-1612F5L-AGGB
The AT-1612F5L-AGGB is an advanced dual-frequency multi-mode GNSS receiver module based on the MediaTek AG3335M chipset with CYNOSURE III architecture. Supporting all global civil navigation systems including BDS-3, GPS, GLONASS, Galileo, QZSS, and SBAS across multiple frequency bands, this module achieves sub-meter level positioning accuracy without external correction. Featuring exceptional -165dBm tracking sensitivity, ultra-low 15mA power consumption, and rapid TTFF (cold start <24s, hot start <1s), it delivers robust performance in challenging environments with superior multipath resistance and jamming immunity.
Classification:
Positioning Module
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Product Description
AT-1612F5L-AGGB
Advanced multi-constellation navigation with sub-meter accuracy

Dual Frequency Support
Multi-band reception across L1, L2, L5, L6 frequencies
Multi-Constellation
Supports BDS-3, GPS, GLONASS, Galileo, QZSS, and SBAS
Sub-Meter Accuracy
High precision positioning without ground augmentation
Ultra Low Power
Maximum 15mA consumption with advanced power management
Product Overview
The AT-1612F5L-AGGB represents the cutting edge of GNSS technology, featuring the state-of-the-art CYNOSURE III architecture and MediaTek AG3335M chipset. This dual-frequency multi-mode receiver module supports all global civil navigation systems including the latest BDS-3 signals (B1C, B2a, B31), providing exceptional positioning accuracy and reliability. With 135 channels and DSP accelerators, it delivers superior performance in challenging environments with enhanced multipath detection and jamming resistance.
Supported Navigation Systems
BDS (BeiDou)
B1C, B1I, B2a, B2I, B31
GPS
L1 C/A, L1C, L2C, L5, L6
GLONASS
L1, L2
Galileo
E1, E5, E6
QZSS
L1 C/A, L1C, L2C, L5, L6
SBAS
WAAS, EGNOS, MSAS, GAGAN, SDCM
Key Features
MediaTek AG3335M Chipset
Advanced CYNOSURE III architecture with 530MHz processor
Exceptional Sensitivity
Tracking: -165dBm, Acquisition: -148dBm, Hot start: -155dBm
Rapid Positioning
Hot start: 1s, Cold start: 24s
Advanced Signal Processing
135 channels with DSP accelerators for superior performance
Robust Interference Resistance
Multipath detection and suppression technology
Flexible Interface
UART with configurable baud rates from 9600bps to 921600bps
Technical Specifications
| Chipset Platform | MediaTek AG3335M with CYNOSURE III architecture |
|---|---|
| GNSS Channels | 135 channels with DSP accelerators |
| Position Accuracy | GNSS: <1m CEP, SBAS: <1m CEP |
| Velocity Accuracy | GNSS: 0.01m/s, SBAS: 0.05m/s |
| Time Accuracy (1PPS) | 25ns |
| TTFF | Hot start: 1s, Cold start: 24s |
| Sensitivity | Tracking: -165dBm, Acquisition: -148dBm, Hot start: -155dBm |
| Power Consumption | Maximum 15mA @ 3.3V |
| Operating Voltage | 3.0V to 3.6V |
| Interface | UART (9600bps to 921600bps) |
| Protocol | NMEA-0183 Ver. 4.00/4.10, Cynosure GNSS Receiver Protocol |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 16×12×2.6mm |
| Weight | Approx. 2.0g |
| Environmental Compliance | RoHS compliant (Lead-free) |
Applications
Precision Navigation
Automotive navigation and autonomous driving systems
Mobile Devices
High-precision location services for smartphones and tablets
Surveying & Mapping
Professional surveying equipment and GIS applications
Industrial Tracking
Asset tracking and industrial automation systems
Telematics
Fleet management and vehicle telematics
Timing Applications
Precision timing and synchronization systems
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