GPS Module GPS Engine Board GPS模块
The LR9548S GPS module is a high sensitivity, low power, Surface Mount Device (SMD).
This 20-channel global positioning system (GPS) receiver is designed for a wide range of OEM applicationsis based on the GPS signal search capabilities of the SiRFstarIII low power single chipset, SiRFs newest chipset technology.
The LR9548S gps module is also pin-to-pin compatible with the LR9548S for easierfaster transition.
The LR9548S gps module is designed to allow quickeasy integration into GPS-related applications such as:
-PDA, Pocket PC,other computing devices
-CarMarine Navigation.
-Fleet Management /Asset Tracking.
-AVLLocation-Based Services.
-Hand-Held Device for Personal PositioningNavigation.
GPS Module Features
HardwareSoftware
-Based on the high performance features of the SiRFStarIII low power single chipset
-Compact module size for easy integration: 24x20x2.9 mm (0.94x0.79x0.11 in).
-Fully automatic assembly: reflow solder assembly ready
-Hardware compatible with SiRF GSW3 v3.2.2 software
-Multiple I/O pins reserved for customizing special user applications
-RoHS compliance
Performance
-Cold/Warm/Hot Start Time: 42/38/1 sec. at open skystationary environments.
-Reacquisition Time: 0.1 second
-RF Metal Shield for best performance in noisy environments
-Multi-path Mitigation Hardware.
Interface
-TTL level serial port for GPS communications interface
-Protocol: NMEA-0183/SiRF Binary (default NMEA)
-Baud Rate: 4800, 9600, 19200, 3840057600 bps (default 4800).