Product information – USGlobalsat ET-333 User Manual
Page 2
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