AT-1612U-GKBD
The AT-1612U-GKBD is a high-sensitivity, ultra-low power GPS & Beidou receiver module built on the advanced GK9501 chipset. Featuring a compact 16x12mm form factor and exceptional -165dBm tracking sensitivity, it delivers reliable positioning in challenging environments like urban canyons. With support for multiple satellite systems (GPS, Beidou, QZSS, SBAS), low power consumption, and comprehensive NMEA protocol support, it is ideal for portable navigation, vehicle systems, and location-based services.
Classification:
Positioning Module
Product accessories:
Market price:
Retail Price:
Product Description
AT-1612U-GKBD GPS & Beidou Receiver Module
High-sensitivity dual-system navigation module for challenging environments

Dual-System Support
GPS L1 & Beidou B1 for enhanced satellite availability and reliability
Superior Sensitivity
-165dBm tracking sensitivity for urban canyons and dense foliage
Ultra Low Power
Max 40mA consumption with multiple power-saving modes
Compact Design
16×12×2.6mm SMD form factor with 24-pin interface
Product Overview
The AT-1612U-GKBD is a complete GPS & Beidou engine module that features super sensitivity, ultra-low power consumption, and a small form factor. Built on the high-performance, low-power GK9501 chipset, this module delivers a complete serial data message with position, velocity, and time information via its serial interface. Its exceptional -165dBm tracking sensitivity extends positioning coverage into challenging environments like urban canyons and dense foliage areas where navigation was previously difficult. The compact size and low power consumption make it an ideal solution for portable navigation devices (PNDs), mobile phones, cameras, and vehicle navigation systems.
Key Features
High-Performance Chipset
Built on the advanced, low-power GK9501 chipset platform
Exceptional Sensitivity
Tracking: -165dBm, Re-acquisition: -156dBm, Acquisition: -148dBm
Fast Time to First Fix
Cold start: 35s, Warm start: 30s, Hot start: 1s
Multi-Channel Architecture
66 search channels with 22 synchronous tracking channels
Flexible Communication
UART with configurable baud rates from 4800bps to 115200bps
Robust Operation
Wide operating temperature range from -40°C to +85°C
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 |
| Dynamic Performance | Max Altitude: 18,000m, Max Velocity: 515m/s |
| Power Consumption | Tracking: 35mA, 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 | 16×12×2.6mm |
| Weight | Approx. 0.92g |
| Package | 24-pin SMT with stamp holes |
| Environmental Compliance | RoHS compliant (Lead-free) |
Applications
Vehicle Navigation
Automotive navigation systems and fleet management
Portable Devices
PNDs, mobile phones, cameras and personal trackers
LBS
Location Based Services and asset tracking
Industrial
Equipment monitoring and timing applications
Telematics
Vehicle telematics and remote data collection
Precision Timing
Time synchronization applications
Previous Page
Next Page
Previous Page
Next Page
Related Products