AT-1110-GKBD
High-sensitivity GPS & BeiDou receiver module with -165dBm tracking sensitivity, ultra-low power consumption (40mA max), and compact 11×10×2.6mm form factor. Supports NMEA-0183 protocol and features 66 search channels with 22 synchronous tracking channels for reliable positioning in challenging environments.
Classification:
Positioning Module
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Product Description
ATEXD AT-1110-GKBD GPS & BeiDou Receiver Module
High-sensitivity navigation module with ultra-low power consumption
Superior Sensitivity
-165dBm tracking sensitivity for challenging environments
Ultra Low Power
Maximum 40mA consumption with multiple power modes
Compact Design
11×10×2.6mm SMD form factor with stamp hole design
Dual System Support
GPS L1 & BeiDou B1 with SBAS compatibility
Product Overview
The ATEXD AT-1110-GKBD is a high-performance GPS and BeiDou receiver module built on the advanced GK9501 chipset. Featuring exceptional -165dBm tracking sensitivity, this module extends positioning coverage into challenging environments like urban canyons and dense foliage areas where traditional GPS reception was previously unreliable. The compact 11×10×2.6mm form factor, combined with ultra-low power consumption and comprehensive NMEA-0183 protocol support, makes it ideal for integration into portable devices, vehicle navigation systems, and location-based services.
Key Features
High-Performance Chipset
Built on advanced GK9501 platform for reliable navigation
Exceptional Sensitivity
-165dBm tracking, -156dBm re-acquisition, -148dBm acquisition
Fast Time to First Fix
Cold start: 35s, Warm start: 30s, Hot start: 1s
Advanced Channel Architecture
66 search channels with 22 synchronous tracking channels
Flexible Protocol Support
NMEA-0183 compliant or custom protocol options
Robust Environmental Performance
Operates from -40°C to +85°C with RoHS compliance
Technical Specifications
| Chipset Platform | GK9501 |
|---|---|
| Supported Systems | GPS L1, BeiDou B1, QZSS, SBAS (WAAS, EGNOS, MSAS, GAGAN) |
| Receiver Channels | 66 search channels, 22 synchronous tracking channels |
| Sensitivity | Tracking: -165dBm, Re-acquisition: -156dBm, Acquisition: -148dBm |
| TTFF | Cold start: 35s, Warm start: 30s, Hot start: 1s |
| Position Accuracy | Autonomous: 2.5m CEP |
| Time Accuracy | ±10ns |
| Power Consumption | Acquisition: 40mA, Tracking: 30mA, Standby: 2.0mA, Backup: 15μA |
| Operating Voltage | 2.8V to 4.3V (Typical: 3.3V) |
| Interface | UART (4800bps to 115200bps, default 9600bps) |
| Protocol | NMEA-0183 or custom protocol |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +125°C |
| Dimensions | 10.1×9.7×2.2mm |
| Weight | Approx. 0.41g |
| Package | 18-pin SMT with stamp holes |
| Environmental Compliance | RoHS compliant (Lead-free) |
Applications
Mobile Phones
Smartphone navigation and location services
Vehicle Navigation
Automotive navigation systems and fleet management
Portable Navigation
PNDs and handheld navigation devices
Location Based Services
Asset tracking and location-aware applications
Industrial Tracking
Equipment monitoring and industrial positioning
Camera & Devices
Geotagging for cameras and portable electronics
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