USGlobalsat ET-314 - Manual (Page 2)

ET-314
The Specifications are subject to be changed without notice. Copyright © 2007, GlobalSat Technology.
Page 2 of 19
Version 1.2
1. Product Information
Product Name: ET-314
Product Description:
ET-314 is a compact, high performance, and low power consumption GPS engine board. It uses SiRF
Star III chipset which can track up to 20 satellites at a time and perform fast TTFF in weak signal
environments. ET-314 is suitable for the following applications:
‧
Automotive navigation
‧ Personal positioning
‧
Fleet management
‧ Marine navigation
Product Features:
SiRF star III high performance GPS Chipset
Very high sensitivity (Tracking Sensitivity: -159 dBm)
Extremely fast TTFF (Time To First Fix) at low signal level
Two serial ports
4Mb flash
Compact size (25.4mm * 25.4 mm * 3.3mm) suitable for space-sensitive application
One size component, easy to mount on another PCB board
Support NMEA 0183 and SiRF binary protocol
Product Specifications
GPS Receiver
Chipset SiRF StarⅢ
Frequency L1, 1575.42 MHz
Code C/A Code
Protocol NMEA 0183 v2.2
Default:GGA,GSA,GSV,RMC
Support:VTG,GLL,ZDA)
SiRF binary and NMEA Command
Available Baud Rate 4,800 to 57,600 bps adjustable
Channels 20
Flash 4Mbit