Hi,
It has the new cable (TSR 432 149/5000) for port 1,2 & 3 (V.24). One end is RJ45 to NIU12 and the other is 9 pin to pc com port direct.
The lowest port is LAN port that connect to network with RJ45 LAN cable. Except the interfaces, the rest are same as NIU2.
rgds,