This document is about EZGPM01 GPS RECEIVER data sheet, the product has fully self-contained 12 channel GPS receiver, fully EMI shielded, SiRFstar™ IIe/LP architecture, GRF2i/LP RF front-end IC, GSP2e/LP GPS Engine with Integrated Processor, SBAS(Satellite Based Augmentation System) support, fast time-to-first-fix, 8Mbit Flash memory, built-in Low-noise amplifier, advanced low power modes, operating voltage 3.3V, battery supply pin for internal backup memory and real time clock, passive and active antenna support, active antenna bias supply voltage pin, active antenna overcurrent protection, industrial operating temperature range -40ºC …85ºC and very compact 25.4 X 25.4 X 3 mm size.