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Positioning Module

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Positioning Module

GNSS High-precision Positioning Antenna

Millimeter Wave Radar Module

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AI Hardware Solution Module

AT-1612-MTGN

The AT-1612-MTGN is a high-performance dual-system GPS and GLONASS receiver module based on the MediaTek MT3333 chipset. Featuring exceptional -165dBm tracking sensitivity, ultra-low power consumption, and a compact 16×12mm form factor, this module delivers reliable positioning in challenging environments. With 66 search channels, 22 tracking channels, and advanced technologies like EASY, AlwaysLocate™, and FLP, it provides fast TTFF and superior accuracy for portable navigation devices, vehicle systems, and location-based services.

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Positioning Module

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Product Description

AT-1612-MTGN GPS & GLONASS Receiver Module

Dual-system navigation with MediaTek MT3333 chipset and -165dBm sensitivity

Dual-System Support

GPS L1 & GLONASS L1 OF for enhanced satellite availability

High Sensitivity

-165dBm tracking sensitivity for challenging environments

Fast TTFF

Hot start: 1s with EASY technology enabled

Compact Design

16×12×2.6mm SMD form factor with 24-pin interface

Product Overview

The AT-1612-MTGN is a high-performance dual-system GPS and GLONASS receiver module based on the advanced MediaTek MT3333 chipset. This module combines the industry's highest level of sensitivity, accuracy, and Time to First Fix (TTFF) with the lowest power consumption in a compact leadless package. With 66 search channels and 22 simultaneous tracking channels, it acquires and tracks satellites rapidly even at indoor signal levels. The embedded flash memory provides capacity for storing navigation data and allows for future firmware updates.

-165dBm

Tracking Sensitivity

Hot Start TTFF

Search Channels

16×12mm

Compact Size

Advanced Technologies

EASY Technology

Advanced AGNSS technology for extremely fast TTFF in hot or warm start conditions

AlwaysLocate™

Intelligent power management system that automatically adjusts positioning frequency

FLP Mode

Fast Low Power mode for efficient navigation with reduced power consumption

Antenna Supervisor

Detects and monitors external antenna status including connection, open circuit, and short conditions

LOCUS

Advanced logging capability for storing navigation data

Multi-tone ATC

Advanced interference cancellation for improved performance in noisy environments

Key Features

✓

MediaTek MT3333 Chipset

High-performance, low-power dual-system GNSS processor

✓

Exceptional Sensitivity

Tracking: -165dBm, Re-acquisition: -156dBm

✓

Rapid Positioning

With EASY: Hot start 1s, Warm start 5s, Cold start 15s

✓

Multi-Channel Architecture

66 search channels with 22 synchronous tracking channels

✓

Flexible Communication

UART with configurable baud rates from 4800bps to 115200bps

✓

Robust Operation

Operating temperature range from -40°C to +85°C

Technical Specifications

Chipset Platform	MediaTek MT3333
Supported Systems	GPS L1, GLONASS L1 OF, QZSS, SBAS (WAAS, EGNOS, MSAS, GAGAN)
Receiver Channels	66 search channels, 22 synchronous tracking channels
Sensitivity	Tracking: -165dBm, Re-acquisition: -156dBm
TTFF (EASY Enabled)	Cold start: 15s, Warm start: 5s, Hot start: 1s
TTFF (Autonomous)	Cold start: 35s, Warm start: 30s, Hot start: 1s
Position Accuracy	Autonomous: <2.5m CEP
Update Rate	Up to 10Hz (1Hz default)
Time Accuracy	±10ns
Power Consumption	Acquisition: 45mA, Tracking: 40mA, Standby: 2.0mA, Backup: 20μA
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
Package	24-pin SMT with stamp holes
Environmental Compliance	RoHS compliant (Lead-free)