Will'tek4202R how the test results through the serial port to the PC

Will'tek4202R Willtek is a specialized company for the railway test GSM-R network design of a radio-frequency equipment, I need to own it a DB9 serial port to the 4202 test results sent to the external drive on the PC! I need you to help errant!
MSN:biboyouhu@hotmail.com errant If there is interest in you and I look forward to an expert committee to study together! !
Thank you

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