GPS Module GPS Engine Board GPS模塊
The LR9101X module is a high sensitivity, high gain, low power and very compact Surface Mount Device (SMD). This 20-channel global positioning system (GPS) receiver is designed for a broad spectrum of OEM applications and is based on the fast and deep GPS signal search capabilities of SiRFStarIII GSC3f/LPx architecture, consuming .
LR9101X is designed to allow quick and easy integration into GPS-related applications, especially for compact size devices, such as:
-PDA, Pocket PC and other computing devices
-Fleet Management / Asset Tracking
-AVL and Location-Based Services
-Hand-held Device for Personal Positioning and Navigation
Features
Hardware and Software
Based on the high performance features of the SiRFStar III GSC3f/LPx chipset.
Built-in high gain amplifier and band pass filter
RoHS compliant (lead-free)
Compact module size for easy integration: 15x14x2.8 mm (590.6x551.2x110.2 mil).
SMT pads allow for fully automatic assembly processes equipment and reflow soldering
SiRF Client AGPS support
Performance
Cold/Warm/Hot Start Time: 35 / 35 / 1 sec.
Reacquisition Time: 0.1 second
RF Metal Shield for best performance in noisy environments
Multi-path Mitigation Hardware
Enhanced Navigation Performance
Improved Jamming Mitigation
Improved Ephemeris Availability
Interface
TTL level serial port for GPS communications interface
Protocol: NMEA-0183/SiRF Binary (default NMEA)
Baud Rate: 4800,9600,19200 bps
Advantages
Ideal for compact size devices
Data / Power / RF through surface mount pads
Cost saving through elimination of RF and board to board digital connectors
Flexible and cost effective hardware design for different application requirements
Secure SMD PCB mounting method
