SIM28
 

SIMCom presents a high performance and reliable assisted GPS module-SIM28. This is a standalone L1 frequency GPS module in a SMT type with MTK high sensitivity navigation engine, which allows you to achieve the industry’s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption.

Mechanical data
•Dimensions: 16*12.2*2.4mm
•Weight:   1g

Features
•Support EASY   self-generated orbit prediction
•Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
•Support EPO orbit prediction

Interfaces
•Serial interfaces   UART, SPI / I²C          
•Digital I/O     EINT0 input 
            GPIO
            Pulse-per-second (PPS)      
•Protocols     NMEA 
  PMTK     

        
Support product
•SIM28 EVB KIT with USB V2.0 full speed interface

Electrical data
•Power supply   2.9V~3.6V 
•Backup power   3.0V（typical）    
•Power consumption
-- Acquisition: 23 mA 
-- Tracking: 17mA 
-- Always Locate   3 mW
•Antenna type  Active and Passive
•Antenna power  External or internal 
       VCC_RF