USGlobalsat BC-337 - Manual (Page 13)

BC-337 User Manual version 1.2
page 13 of 15
6. If BC-337 can not receive the GPS data,
please check if you select the correct COM
Port. You can click the “Scan Com Port”
button to let the program scan for you.
7. A “Scan Ports” dialog box will appear and the
program starts to scan and find the device.
When the scan is completed, click “OK” button.
(If the scan is failed, please repeat the step 6
and do it again.)
8. The program will automatically set the correct
COM port number which it found the GPS
Receiver.