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Hello friend, because of the current global epidemic situation, the transportation of goods will be relatively slow. We cannot guarantee that the transportation time can be as fast as before. If you cannot wait for a long delivery time, please do not click to order。 If the buyer applies for a refund on the ground that the goods are in transit, we will refuse.thank you! (If you want to receive the goods relatively quickly, you can choose to use DHL, which will be faster than China Post's small package, but its cost is relatively high.) Ht1612mt31bd GPS / Beidou module is a complete satellite positioning receiver, with all-round functions, to meet the strict requirements of professional positioning. Small size, can be installed in the interior of any location, low power consumption, to meet the needs of individual users. The product uses a new generation of MT3331 low-power chip, ultra-high sensitivity, in the city valley, under the viaduct and other weak signal places, can quickly and accurately positioning. It can be widely used to develop a variety of GPS terminal products, such as: Car Navigation Car Security System, vehicle monitoring and other satellite positioning applications Module performance chip MT3331 FREQUENCY GPS, Galileo, QZSS: l 1575.42 Mhz, CA CODEBEIDOU: B 11561.098 MHZ NMEA: b 11561.098 mhz NMEA l183v2.3 Galileo l1open service with upgrade: GGA, GSA, GSV, RMCSUPPORT: VTG, GLL, ubbinary Tracking and NMEA 1200,4800,9600,19200,38400,57600,112500 channel Support 99channels 33lox, 99 Acquisition sensitivity, tracking:-165DBM CAPTURE:-148DBM cold start, average 33 seconds warm start, average 30 seconds hot start, average 1 Second Accuracy & Lt; 2.5m Autonomous 50% & LT; 3m SBAS Max Height 18000m Max speed 515m / s Max Acceleration ≤4g Renewal Frequency 1-10hz physical characteristic type 24pin holes size 16.0 mm * 12.2 mm * 2.4 mm power supply 3.3 VDC 5% backup voltage 1.8 ~ 3.6 VDC power consumption, sEARCH: 33 Ma, trace: 30 ma working environment humidity range 5% to 95% non-condensing working temperature-40 °C to 80 °C
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