Gstar Gmouse module ST-26-AV uses KDS0.5PPM precision TCXO. Built-in RTC crystal and picofarads capacitance faster hot start. Built-in EEPROM, free positioning rich configuration parameters .5 Hz refresh rate. Supports AssistNowOnline and AssistNowOffline other A- GPS service. GPS, GALILEO, SBAS (WAAS, EGNOS, MSAS, GAGAN) hybrid engine???? Gstar Gmouse module ST-26-AV is an external GPS receiver for easy disassembly replacement, but also as your product An optional accessory, just your GPS interface on the device can be set aside, and flexible use; classic SIRF3 chip module, receiving and tracking sensitivity, low power consumption, is a very high cost of the product. ????? Products are widely used in notebook navigation, Internet navigation, Car DVD plug-in GPS, DVR, automotive machine, DVR, bus-stop, etc.???? 1?? Standard headphone jack, you can make your product designed to be more compact, flexible application;???? 2.?? level can be selected is a TTL or 232;???? 3.?? line length is generally between 0.5-5 meters optional;???? 4.?? low power consumption, high sensitivity receiver sensitivity and tracking, and easy disassembly???? 5.?? Waterproof high: up to IP67;???? 6.?? cost high. Gstar Gmouse module ST-26-AV Technical Specifications Name Parameter chipset ublox sensitivity-162DB Power search: 65mA positioning: 35 mA Dimensions 28 (Length) x28 (W) x8.4 (H) mm Weight Operating Temperature Celsius -40 ° C?? ----? +85 ° C Storage Temperature Celsius -55 ° C? ----? +100 ° C Input voltage 3.3-5.0V (VDC) Satellite channel 50 Location Update 1 seconds Positioning time (average) Hot start: 1 sec Warm start: 32 seconds Cold start: 32 seconds Positioning Accuracy Position: 2.5m CEP (CEP) Speed: 0.1 m / s Time: 1 microsecond Use Altitude: Less than 50,000 m speed: less than 500 m / s TTL output format data output (nmea0183) GPGGA, GPGSA, GPGSV, GPRMC, GPVTG, GPGLL optional Earth coordinate system WGS84 transfer rate 4800,9600,38400 optional antenna connection built-in antenna backup battery There are connections Av connector