Leadtek LR 9553D Driver 1.21

* Based on the high performance features of the SiRFStarIII low power single chip
* 20 channels with All-In-View tracking
* Compact module size for easy integration: 25x25x8.4 mm(0.98x0.98x0.33 in)
* Cold/Warm/Hot Start Time: 42/35/1 sec. at open sky and stationary environments.
* Reacquisition Time: 0.1 second.
* Hardware compatible with SiRF GSW3 software
* Both RS232 and TTL level serial port for GPS communications interface
* Protocol: NMEA-0183/SiRF Binary (default NMEA).
* Baud Rate: 4800, 19200, or 57600 baud (default 4800).
* Multiple I/O pins reserved for customizing special user applications
* Low power consumption: up to 70 mA, and extra high sensitivity: -158dBm
* Operating temperature: -30 °C to +60 °C
* Multi-path Mitigation Hardware.
* RF Metal Shield for best performance in noisy environments.
* Cost saving through elimination of RF and board to board digital connectors
* Fully automatic assembly: reflow solder assembly ready
* RoHS compliant