Manual

ET-333
Specifications are subject to be changed without notice.
Page 2 of 15
Version 1.3.1
1. Product Information

Product Part I.D. ET-333
 Product Description:
The ET-333 GPS engine board is low cost but maintains high reliability and accuracy making it an ideal
choice for integration with OEM/ODM systems
.
 Product Features:
9 SiRF StarIII
9 Very high sensitivity (Tracking Sensitivity: -159dBm)
9 Extremely fast TTFF (Time To First Fix) at low signal levels
9 Supports the NMEA 0183 data protocol
9 Connector for active antenna
9 Compact size
9 Foliage Lock for weak signal tracking
9 All-in-view 20-channel parallel processing
9 Enhanced algorithm for navigation stability
9 Enhanced algorithm for navigation stability
9 Superior urban canyon performance
9 SuperCap Pad to maintain system data for rapid satellite acquisition (Optional)
9 RoHS compliant
 Product Specifications
GPS Receiver
Chipset SiRF StarIII
Frequency L1, 1575.42 MHz
Code 1.023 Mhz chip rate
Protocol Electrical Level: TTL level,
Output Voltage Level: 0V~2.85V
Baud Rate: 4800 ~ 57600 bps adjustable
Output Message: NMEA 0183 GGA, GSA,
GSV, RMC, SiRF binary (VTG, GLL optional)
Channels 20
Sensitivity -159dBm