BB-xm USB serial adaptor

Hi All.

I’m using BB xm A3 and BAFO usb serial adaptor, I flashed image on target but I get only TX data from the BeagleBoard but I do not get RX data from my terminal program to BeagleBoard.
My checked P9 pin 2 with a digital 'scope or an LED with 1K series resistor
DB9 3M to BB9 2F
also 4 to 6

if anycome faced similar issue please suggest me.

DB9 (2,3,5) M <---------------->DB9 (2,3,5)F
DB9(3,2,5)M <------------------>DB9 (2,3,5)F

Thanks in Advance.