标签: gps接收模块

Swid-XN934 Low Cost Very High Performance SMD GPS Module     The Swid-XN934 is a small form factor GPS module solution intended for a broad range of Original Equipment Manufacturer (OEM) products , where fast and easy system integration and minimal development risk is required.   The Swid-XN934 GPS receiver’s -15 9 dBm tracking sensitivity allows continuous position coverage in nearly all application environments. Its high performance search engine is capable of testing 4 ,000,000 time-frequency hypotheses per second, offering industry-leading signal acquisition and TTFF speed.     The receiver is optimized for applications requiring high performance, low power, and low cost ; suitable for a wide range of OEM configurations including mobile phone, PND, asset tracking, and vehicle navigation products.   The very small 13mm x 1 6 mm form factor and the SMT pads allow standard surface mount device pick-and-place process in fully automated assembly process; enabling high-volume, very cost-efficient production. TECHNICAL SPECIFICATIONS   Receiver Type                48 parallel channel, L1 C/A code   Accuracy                             Position   5 m CEP                                    Velocity    0.1m/sec                                    1PPS Timing +/-1us   Startup Time                  3 second hot start under open sky                                    36 second cold start under open sky (average)   Reacquisition                 1s   Sensitivity                            -1 4 5dBm acquisition                                    -15 9 dBm tracking   Update Rate                  1Hz   Dynamics                             4G (39.2m/sec 2 )   Operational Limits          Altitude 18,000m or velocity 515m/s (COCOM limit, either may be exceeded but not both)   Serial Interface                      3.3V LVTTL level   Protocol                        NMEA-0183 V3.01                                    GPGGA, GPGLL, GPGSA, GPGSV, GPRMC, GPVTG *2                                    9600 baud, 8, N, 1   Datum                           Default WGS-84                                    User definable   Input Voltage                 3.3V DC +/-10%   Input Current                  ~60mA acquisition                                    ~40mA tracking   Dimension                            15 .9 mm L x 13mm W   Weight:                       2g   Operating Temperature   -40 o C ~ +85 o C   Storage Temperature             -55 ~ +100 o C   Humidity                       5% ~ 95%     tony.he  (何鹏辉)   Mobile: 13509647065   深圳市福田区福华路广业大厦东座12E TEL:86-755-8332 6097 FAX:86-755-8398 3608