AT-1110-ATBD
The AT-1110-ATBD is a complete GPS and BeiDou engine module featuring super sensitivity of -163dBm, ultra-low power consumption, and compact 11×10×2.2mm form factor. Built on the high-performance AT6558R chipset, this module delivers reliable positioning in challenging environments with 32 synchronous tracking channels and fast TTFF performance.
Classification:
Positioning Module
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Product Description
AT-1110-ATBD GPS & BeiDou Receiver Module
High-sensitivity dual-system navigation with -163dBm tracking performance
Dual-System Support
GPS & BeiDou compatibility for enhanced satellite availability
High Sensitivity
-163dBm tracking sensitivity for urban and dense environments
Low Power Consumption
Maximum 28mA acquisition current with efficient power management
Compact Design
11×10×2.2mm SMD form factor with stamp holes
Product Overview
The AT-1110-ATBD is a complete GPS and BeiDou engine module that combines superior sensitivity, ultra-low power consumption, and compact design. Built on the high-performance AT6558R chipset, this module features exceptional -163dBm tracking sensitivity that extends positioning coverage into challenging environments like urban canyons and dense foliage areas where traditional GPS modules struggle. With 32 synchronous tracking channels and built-in high gain LNA, the module delivers reliable navigation data through standard NMEA protocol or custom interfaces. The small form factor and low power consumption make it ideal for integration into portable devices, vehicle navigation systems, and various location-based applications.
Key Features
Advanced Dual-System Architecture
GPS L1 & BeiDou B1 compatibility with 32 tracking channels
Exceptional Sensitivity Performance
Tracking: -163dBm, Re-acquisition: -156dBm, Acquisition: -148dBm
Rapid Positioning
Cold start: 35s, Warm start: 30s, Hot start: 1s
Built-in High Gain LNA
Enhanced signal reception with integrated low-noise amplifier
Flexible Communication Interface
UART with configurable baud rates (4800-115200bps)
Robust Environmental Performance
Operates from -40°C to +85°C with RoHS compliance
Technical Specifications
| Model | AT-1110-ATBD |
|---|---|
| Chipset Platform | AT6558R |
| Supported Systems | GPS L1, BeiDou B1, QZSS |
| Receiver Channels | 32 synchronous tracking channels |
| Sensitivity | Tracking: -163dBm, Re-acquisition: -156dBm, Acquisition: -148dBm |
| TTFF | Cold start: 35s, Warm start: 30s, Hot start: 1s |
| Position Accuracy | Autonomous: <2.5m CEP |
| Time Accuracy | 1PPS: ±10ns |
| Power Consumption | Acquisition: 28mA, Tracking: 20mA, Backup: 15μA |
| Operating Voltage | 2.8V to 3.6V (Typical: 3.3V) |
| Interface | UART (4800bps to 115200bps, default 9600bps) |
| Protocol | NMEA-0183 or custom protocol |
| 1PPS Output | 100ms pulse width, synchronized timing |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +125°C |
| Dimensions | 11×10×2.2mm |
| Weight | Approx. 0.41g |
| Package | 18-pin SMT with stamp holes |
| Environmental Compliance | RoHS compliant (Lead-free) |
Applications
Vehicle Navigation
Automotive navigation systems and fleet management
Mobile Devices
Smartphones, tablets and portable navigation devices
Location Services
LBS (Location Based Services) and asset tracking
Portable Navigation
PND (Portable Navigation Devices) and handheld GPS
Camera Systems
Geotagging for cameras and imaging devices
Consumer Electronics
Various consumer devices requiring location services
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