USGlobalsat ET-333 - 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
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Very high sensitivity (Tracking Sensitivity: -159dBm)
9
Extremely fast TTFF (Time To First Fix) at low signal levels
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Supports the NMEA 0183 data protocol
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Connector for active antenna
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Compact size
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Foliage Lock for weak signal tracking
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All-in-view 20-channel parallel processing
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Enhanced algorithm for navigation stability
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Enhanced algorithm for navigation stability
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Superior urban canyon performance
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SuperCap Pad to maintain system data for rapid satellite acquisition (Optional)
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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