USB Dongle Series Model:UD-731RUniTraQ International Corp. RoHS compliance.2010,08, Version 1.0 55.2 Physical CharacteristicsParameter SpecificationPhysical dimension 78.62mm X 24.83mm X 11.15mmWeight 22+-10%g6. Getting StartedThere are only a few simple steps that you need to follow before using your UD-731R: Install the USB driver onto your laptop using the included CD-ROM . Plug the GPS receiver into your laptop’s USB port.NOTE: From within your mapping or navigation software (including the supplied GPSInformation utility), you will need to manually configure the COM port that wasassigned to the UD-731 GPS receiver so that proper communication between theGPS receiver and a mapping program can occur. Most software requires that youmanually configure the COM port setting for any GPS device being used.1. You must change the default baud rate setting of your mapping software‘s BaudRate to 4800, if this is not set then the GPS data cannot be received.2. Set Baud Rate 4800, Data Bit: 8, Parity: None, Stop Bit: 1, Flow Control: None6.1 LED StatusThe LED flash status:1. 1 second on/ 1 second off : GPS tracked2. 1 second on/ 2 seconds off : while tracking