The Leadtek GPS 9952 module (LR9552) is a
high sensitivity and very compact smart antenna module,
with built in GPS receiver circuit. This 20-channel
global positioning system (GPS) receiver is designed for
a wide range of OEM applications and is based on the
fast and deep GPS signal search capabilities of
SiRFStarIII? architecture.
Features:
Based on the high performance features of the
SiRFStarIII single chip
20 channels with All-In-View tracking
Compact module size for easy integration:
25x25x8.4 mm
Cold/Warm/Hot Start Time: 1/38/45 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 ℃ to +60 ℃
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
