AAM-2525-GKBD
The AAM-2525-GKBD is a compact standalone GPS and BeiDou receiver module featuring the high-performance GK9501-BGA positioning engine. With 66 channels, -165dBm sensitivity, and an integrated patch antenna, this 25.5×25.5×7.2mm module delivers exceptional navigation performance in challenging environments while maintaining ultra-low power consumption.
Classification:
Positioning Module
Product accessories:
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Product Description
AAM-2525-GKBD GPS & BeiDou Antenna Module
Compact standalone receiver with integrated antenna and -165dBm sensitivity
Integrated Antenna
25×25×4mm built-in patch antenna for complete solution
High Performance Engine
GK9501-BGA with 66 channels and 1 million correlators
Ultra High Sensitivity
-165dBm tracking sensitivity for challenging environments
Compact Design
25.5×25.5×7.2mm miniature package for space-constrained applications
Product Overview
The AAM-2525-GKBD is a family of standalone GPS and BeiDou receivers featuring the high-performance GK9501-BGA positioning engine in a compact 25.5×25.5×7.2mm package. This flexible and cost-effective receiver offers numerous connectivity options while maintaining exceptional navigation performance. The 66-channel positioning engine boasts rapid Time-To-First-Fix (TTFF) capabilities, with a dedicated acquisition engine featuring over 1 million correlators capable of massive parallel time/frequency space searches. Innovative design and technology suppress jamming sources and mitigate multipath effects, giving the AAM-2525-GKBD excellent navigation performance even in the most challenging environments. The compact architecture and power efficiency make it ideal for battery-operated mobile devices with strict cost and space constraints.
Key Features
Advanced Positioning Engine
GK9501-BGA chipset with 66 channels and 22 synchronous tracking channels
Exceptional Sensitivity
Tracking: -165dBm, Re-acquisition: -156dBm, Acquisition: -147dBm
Rapid Positioning
Cold start: 35s, Warm start: 30s, Hot start: <1s
Integrated Antenna Solution
25×25×4mm patch antenna with built-in high gain LNA
Advanced Signal Processing
Jamming suppression and multipath mitigation technology
Flexible Interface
UART TTL with configurable baud rates (4800-115200bps)
Technical Specifications
| Model | AAM-2525-GKBD |
|---|---|
| Chipset Platform | GK9501-BGA |
| Supported Systems | GPS L1, BeiDou B1, QZSS, SBAS (WAAS, EGNOS, MSAS, GAGAN) |
| Antenna | Integrated 25×25×4mm patch antenna with built-in LNA |
| Receiver Channels | 66 search channels, 22 synchronous tracking channels |
| Sensitivity | Tracking: -165dBm, Re-acquisition: -156dBm, Acquisition: -147dBm |
| TTFF | Cold start: 35s, Warm start: 30s, Hot start: <1s |
| Power Consumption | Acquisition: 45mA, Tracking: 40mA, Backup: 20μA |
| Operating Voltage | 3.0V to 5.5V (Typical: 3.3V) |
| Interface | UART TTL (4800bps to 115200bps, default 9600bps) |
| Protocol | NMEA-0183 or binary protocol |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +125°C |
| Module Dimensions | 25.5×25.5×7.2mm |
| Antenna Dimensions | 25×25×4mm |
| Weight | Approx. 11.4g |
| Backup Capability | 0.22F capacitor for 2-hour ephemeris backup |
| 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
Industrial Tracking
Equipment monitoring and industrial positioning systems
Consumer Electronics
Various consumer devices requiring compact navigation solutions
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