GPS Smart Antenna Module

Promotion Product-ST-1612r-DGX

Promotion Product-ST-1612r-DGX

LOCOSYS ST-1612r-DGx dead reckoning (DR) modules are the perfect solution for automotive application. They not only support GPS, GLONASS, GALILEO and QZSS, but also have inertial sensors (3-axis accelerometers and 3-axis gyros) to provide dead reckoning.

Promotion Product-RTK-4671-MH

Promotion Product-RTK-4671-MH

The dual-frequency RTK-4671-MH receiver is a compact, cost-effective and high-precision GNSS RTK board designed for applications requiring centimeter level positioning accuracy.


GPS Smart Antenna Module - GPS & GNSS Positioning Module Manufacturer - LOCOSYS

Based in Taiwan, LOCOSYS Technology Inc., since 2006, is a GPS Smart Antenna Module | GPS & GNSS positioning module supplier. Main product, including GNSS positioning module, GNSS dead reckoning(DR) module, RTK and RTD high-precision module, Bluetooth 4.0 and BT 2.4G wireless module, MEMS module, traffic information RDS-TMC module, ARM system platform solutions and related APP test software.

Best partner of 'Automotive Dead Reckoning' in Global automotive industry, also a qualified supplier to tier 1 & tier 2 manufacture in automotive industry (design house, EMS, OEM, ODM). Strong R&D in software, hardware and system integration for hardware and software in global navigation satellite system (GNSS), wireless communication, embedded system to avionics, automotive and consumers electronics, LOCOSYS's products are delivered meeting international standards - IATF16949, REACH, PPAP, RoHS, CAMDS, ISO, AEC-Q100, SAE and so forth.

LOCOSYS has been offering our customers high-quality GPS & GNSS Positioning Modules since 2006, both with advanced technology and 11 years of experience, LOCOSYS ensures each customer's demands are met.

GPS Smart Antenna Module


LS2003J-2RE is a complete standalone GPS smart antenna module
LS2003J-2RE is a complete standalone GPS smart antenna module

LS2003J-2RE is a complete standalone GPS smart antenna module, the module is powered by MediaTek GPS chip and it can provide user with superior sensitivity and performance even in urban canyon and dense foliage environment.
The module includes embedded chip antenna and GPS receiver circuits, dedicated designed for tablet PC, MID, PND and smart phone that are going to integrate GPS function.


  • Tiny size: 16.0x12.2x2.8 mm
  • MediaTek high sensitivity solution
  • Support 66-channel GPS
  • Fast TTFF at low signal level
  • Built-in 12 multi-tone active interference canceller
  • Support Japan QZSS
  • Ultra low power consumption
  • Fast TTFF at low signal level
  • ±11ns high accuracy time pulse (PPS)
  • Indoor and outdoor multi-path detection and compensation
  • SMD type with stamp holes; RoHS compliant
  • IATF 16949 quality control
  • Support RTCM SC-104 Version-2.x


  • Memory: ROM
  • Satellite System: GPS + QZSS
  • Interface: UART
  • Input Voltage: 3.0V - 4.3V
  • Power (mA): 23mA
  • Operating Temp (°C): -40 ~ 85
  • Dimension (mm): 16 x 12.2 x 2.8mm
  • Antenna Size(mm): 3.23 x 1.66 x 0.45mm


  • Personal positioning and navigation
  • Automotive navigation, model aircraft navigation
  • Marine navigation


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