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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.

-165dBm
Tracking Sensitivity
35mA
Tracking Consumption
66
Search Channels
16×12mm
Compact Size

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

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