Model Number: No: 8: SPK-GPS552 Brand Name: SPK Key Specifications/Special Features: The SPK-LT-GPS552 module is a high sensitivity and very compactsmart antenna module, with built in GPS receiver circuit. This20-channel global positioning system (GPS) receiver is designed fora wide range of OEM applications and is based on the fast and deepGPS signal search capabilities of SiRFStarIII architectureFeatures:Based on the high performance features of the SiRFStarIII lowpower single chip20 channels with All-In-View trackingCompact module size for easy integration: 25 x 25 x 8.4 mm(0.98 x 0.98 x 0.33 in)

Cold/Warm/Hot Start Time: 42/35/1 sec. at open sky andstationary environments

Reacquisition Time: 0.1 second

Hardware compatible with SiRF GSW3 software

Both RS232 and TTL level serial port for GPS communicationsinterface

Protocol: NMEA-0183/SiRF Binary (default NMEA)

Baud Rate: 4800, 19200, or 57600 baud (default 4800)

Multiple I/O pins reserved for customizing special userapplications

Low power consumption: up to 70 mA, and extra high sensitivity:-158dBm

Operating temperature: -30 to +60 deg.C

Multiple path Mitigation hardware

RF metal shield for best performance in noisy environments

Cost saving through elimination of RF and board to boarddigital connectors

Fully automatic assembly: reflow solder assembly ready

RoHS compliant