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 applications and is 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 easier and faster transition.
The LR9548S gps module is designed to allow quick and easy integration into GPS-related applications such as:
-PDA, Pocket PC, and other computing devices
-Car and Marine Navigation.
-Fleet Management /Asset Tracking.
-AVL and Location-Based Services.
-Hand-Held Device for Personal Positioning and Navigation.
GPS Module Features
Hardware and Software
-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 sky and stationary 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, 38400 or 57600 bps (default 4800).
