Do you have a question about the Globalsat BU-303 and is the answer not in the manual?
Type | GPS Receiver |
---|---|
Chipset | SiRF Star III |
Channels | 20 |
Frequency | L1, 1575.42 MHz |
C/A Code | 1.023 MHz chip rate |
Antenna | Built-in patch antenna |
Interface | USB |
Storage Temperature | -40°C to +85°C |
Update Rate | 1 Hz |
Acquisition Sensitivity | -148 dBm |
Tracking Sensitivity | -159 dBm |
Details the included USB GPS receiver and the driver CD-ROM for installation.
Information on downloading the WIN driver and installation guides from the website.
Lists the necessary computer hardware and NMEA compatible navigation software.
Explains the real-time navigation capabilities using the laptop and GPS receiver.
Discusses compatibility with NMEA compliant mapping software and provides a link.
Outlines the basic steps to install the USB driver and connect the GPS receiver.
Highlights the need for manual COM port configuration in mapping software.
Specifies critical settings for Baud Rate, Data Bit, Parity, and Stop Bit.
Details the process of inserting the CD-ROM and initiating the driver installation via auto-run.
Instructions for locating and launching the driver installer if auto-run is disabled.
Explains how to verify the assigned COM port number using Windows Device Manager.
Provides instructions to navigate Device Manager to find the USB serial port.
Guides users to locate the 'Prolific Serial-to-USB Comm Port' listing.
Recommends using the GPS Info utility to test the COM port and receiver functionality.
Warns against running multiple applications on a single COM port without proper handling.
Details the procedure for getting a GPS fix by finding an open area with a clear sky view.
Explains how to interpret RAW GPS data display and LED status during initialization.
Describes connecting the receiver and starting mapping software for navigation.
Explains the meaning of the LED status lights on the USB GPS receiver.
Recommends using the GPS Info utility to confirm correct COM port and data reception.
Provides steps to reset the device if no GPS data is displayed or if data shows zeros.
Details the process of running the 'Remover98_2k.exe' file to uninstall the driver.
Addresses common problems like not receiving GPS data and checks required.
Confirms compatibility with various NMEA compliant street mapping software.
Explains GPS accuracy levels and ideal conditions for signal reception.
Describes how to determine if the GPS receiver is powered on and receiving signals.
Explains why GPS may not work near tall buildings or obstructions.
Provides contact details for Globalsat Technology Corporation and USGlobalsat, Inc.
Outlines the pre-registration and account requirements for technical support.
Emphasizes driver's responsibility for safety, traffic rules, and judgment over GPS.
Advises on securely mounting the GPS unit and routing cables to avoid interference.
Includes warnings to drive safely, use common sense, and keep eyes on the road.
Warns against exposing the product to rain/moisture and attempting user repairs.
Details the one-year warranty period, authorized dealers, and warranty exclusions.
Explains procedures for returning defective products within 30 days or after.
Outlines repair, replacement, refund options and consumer legal rights.
Lists key electrical specifications for the BU-303 GPS receiver chipset.
Details hot start, warm start, cold start times, and supported GPS protocols.
Covers limits for acceleration, altitude, velocity, and operating temperature/humidity.
Provides dimensions, cable length, power voltage, and current consumption.
Details LNA gain, filtering, VSWR, and compliance with FCC rules.
Lists key electrical specifications for the BU-353 GPS receiver chipset.
Details acquisition times and supported GPS output data protocols.
Covers limits for acceleration, altitude, velocity, and operating temperature/humidity.
Provides dimensions, cable length, power voltage, and current consumption.
Details LNA gain, filtering, VSWR, and compliance with FCC rules.