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Product Profile
BnStar Centennial GPS module manufacturer, BD12-AT Beidou + GPS dual-module has the advantages of high sensitivity, low power consumption, and fast positioning. This module is a complete satellite positioning receiving equipment, with full range of functions, can meet the strict requirements of professional positioning and personal consumption needs. It is mainly used in the development of a variety of GPS terminal products such as: in-vehicle, in-vehicle navigation, personal positioning, timing, handheld devices such as PDAs, vehicle monitoring, navigation equipment, CarLog, mobile phones, video cameras, and other mobile positioning system applications. It is the best choice for GPS product applications to directly replace U-blox LEA series modules.
Product Advantages:
1. The advantages of high sensitivity and low power consumption
2. Customizable baud rate: 4800/9600 / 115200 / 38400
3. To undertake OEM / ODM service cooperation
Technical parameters
Technical parameters of indicators
Signal reception BDS/GPS/GLONASS / GALILEO / QZSS/SBAS
Radio frequency channel number three channel radio frequency, supporting all constellation BDS, GPS and GLONASS simultaneously receive
Cold start TTFF ≤ 35s
Hot start TTFF ≤ 1s
Recapture TTFF ≤ 1s
Cold Start Capture Sensitivity-148 dBm
Thermal start-up capture sensitivity-156 dBm
Recapture sensitivity-160 dBm
Tracking sensitivity-162 dBm
Positioning accuracy & lt; 2M(1 σ)
Speed measurement accuracy & lt; 0.1 m/s(1 σ)
Timing accuracy & lt; 30 NS(1 σ)
Location update rate range: 4800 BPS ~ 115200 BPS, default 9600 BPS,
8 data bits, no check, 1 stop bit
Serial port feature baud rate range: 4800 BPS ~ 115200 BPS, default 9600 BPS,
8 data bits, no check, 1 stop bit
Protocol NMEA 0183
Maximum height 18000m
Maximum speed 515m/s
Maximum acceleration 4G
Reserve battery 1.5 V ~ 3.6 V
Power supply 2.7 V ~ 3.6 V
GPS & amp; BD typical power consumption & lt; 25mA @ 3.3 V
Operating temperature-40 to +85 degrees Celsius
Storage temperature-45 to +125 degrees Celsius
Size 16mm x 12mm x 2.4 mm
Weight 1.2 g