DB9 - FEMALE

5 4 3 2 1

 9 8 7 6

      RJ45   DB9
RTS     1     8     CTS
DTR     2     6     DSR
TXD     3     2     RXD
GND     4     5     GND
GND     5     5     GND
RXD     6     3     TXD
DSR     7     4     DTR
CTS     8     7     RTS

The Blue/White and Blue must both connect to pin 5 on the DB9. Pins 1 and 9 are not connected.