The cable pinout from a Momentum RJ45 (RS232) or Compact RJ45 (RS232) to Magelis COM1
(DB9 connector) on XBTGT2xxx to XBTGT7xxx is:

RJ45 (Male) DB9

RX 4-----------------------------------------------------3 TX
TX 3-----------------------------------------------------2 RX
SG 5-----------------------------------------------------5 SG


CTS 6--+ +--7 RTS
| |
| |
RTS 7--+ +--8 CTS

NOTE:
We make the XBTZ9711 cable and Adapter XBTZG919
Which is for the above application.(See Attached)