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USGlobalSAT BU-353 Waterproof USB GPS Reciver (BU-353)

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USGlobalSAT BU-353 Waterproof USB GPS Reciver

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SiRF Star III High Performance GPS chipset, High sensitivity (Tracking Sensitivity: -159 dBm),
  • MacMall Part #: 7048271 
  • Manufacturer Part #: BU-353 
  • UPC: 795945035308 
  • Platform: Universal 

The WAAS enabled BU-353 GPS Receiver can be utilized in a variety of applications that may require a magnetic mounting with a waterproof configuration. With non-slip on the base and its compact design, the BU-353 is completely self-contained and waterproof. It incorporates the latest SiRF Star III GPS chipset and an active patch antenna so you receive the highest degree of GPS accuracy.
Typical application may include, but not limited to marine, aviation, and commercial environments in such uses as fire truck, police cars, buses, utility & long haul vehicles. The extended 5 feet long cable allows for easy routing behind headliners and side panels to terminate at a USB connector for interfacing with your Laptop / ibook. / PowerBook.


– SiRF Star III High Performance GPS chipset - WAAS
– High sensitivity (Tracking Sensitivity: -159 dBm)
– Extremely fast TTFF (Time To First Fix) at low signal level
– Support NMEA 0183 data protocol
– Built-in SuperCap to reserve system data for rapid satellite acquisition
– Built-in patch antenna.
– Super-cohesive magnetic for mounting on the car
– USB interface connection port.
– Waterproof and non-slip on the bottom.
– LED indicator for GPS fix or not fix.
LED OFF: Receiver switch off
LED ON: No fix, signal searching
LED Flashing: Position fixed


– Chipset: SiRF Star III v3.1.1 firmware WAAS Enabled by default
– Frequency: L1, 1575.42 MHz
– C/A code: 1.023 MHz chip rate
– Channels: 20 channel all-in-view tracking
– Sensitivity: -159 dBm
vAccuracy Position: 10 meters, 2D RMS
~5 meters, 3D RMS WAAS enabled
– Velocity: 0.1 m/s
– Time: 1us synchronized to GPS time

– Datum
Default: WGS-84

– Acquisition Time
– Reacquisition: 0.1 sec., average
– Hot start: 1 sec., average
– Warm start: 38 sec., average
– Cold start: 42 sec., average

– Dynamic Conditions
– Altitude: 18,000 meters (60,000 feet) max
– Velocity: 515 meters /second (1000 knots) max
– Acceleration: Less than 4g
– Jerk: 20m/sec

– Power
– Main power input: 4.5V ~ 6.5V DC input
– Power consumption: 80mA
– Protocol Electrical level: TTL level,
– Output voltage level: 0V~2.85V
– Baud rate: 4,800 bps
– Output message: NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL

Technical Specs

Manufacturer Information
Parts Warranty 1 year
Labor Warranty 1 year
Warranty Details Limited Warranty
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SiRF Star III High Performance GPS chipset, High sensitivity (Tracking Sensitivity: -159 dBm),

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