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PMB-248
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The Polstar PMB-248 GPS module is a powerful, high-performance GPS module that is designed for a wide range of OEM applications, from vehicular/marine navigation to tracking and more. The low power consuming and high reliability characteristics of this module make it a worthy investment for every application. By employing the Sony CXD2951GA-4 chipset, users will enjoy the fastest Time-To-First Fix and can begin navigation immediately.
The sleek, compact design of the Polstar PMB-248 module coupled with highly customizable features gives designers maximum flexibility in their design. Support for TTL and RS-232 permits integration across a wide range of platforms.
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General |
Tracking up to 12 satellites L1, 1575.42 MHz, C/A code |
Accuracy |
Position: 2DRMS approximately 2m, WAAS support
Velocity: 0.1 m/s without SA imposed
Time: ±1µs
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Acquisition Time |
Cold Start: 45s (Average)
Warm Start: 35s (Average)
Hot Start: 2s (Minimum) |
Sensitivity |
Acquisition: -139dBm
Tracking: -152dBm |
Dynamics |
Max Altitude: 18000m
Max Velocity: 500m/s
Max Acceleration: ±4g |
Navigation Update Rate |
Once per second |
Serial Port |
TTL |
Baud Rate |
4800 bps (Optional 9600,19300,38400 bps) |
Output Message |
NMEA0283 V2.2 GGA, GSV, GSA, RMC (optional VTG, GLL) |
Datum |
WGS 84 |
Power Supply |
DC 3.3~5V |
Power Consumption |
Typical 80mA @5V |
LED Indicator |
Power On/Off
Navigation |
Operating Temperature |
-40℃~+85℃ |
Storage Temperature |
-40℃~+100℃ |
Humidity |
5%~95% |
Antenna Type |
Built-in patch antenna |
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