TECHSHIP IS A GLOBAL SUPPLIER OF WIRELESS COMPONENTS
Simcom SIM28M is a standalone L1 frequency GPS module in a SMT type and it is designed with MTK's high sensitivity navigation engine, which allows you to achieve the highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with the lowest power consumption.
• Support EASYTM self-generated orbit prediction
• Support EPOTM orbit prediction
• Support AGPS
• Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
• Support Jamming removing function
• Low-noise amplifier has been integrated
Also please see the developer board for this product 10448, SimCom SIM28M Development kit.
Document summarizing and describing the GPS systems epoch roll over dates in Simcom products GPS trackers and how to take precaution for it.