RS422 Wiring?

I was wondering how I would go about wiring up a RS422 chip to a Arduino Mini?? I'm using this chip. RS422 Chip

I have a code for getting two Arduinos to talk via RS422 but I can't seem to find a way to wire them up.

Thanks!

Arduino RS422 chip RS422 chip
5V 8
GND 5
Rx 1
TX 4
Rx En 2
Tx En 3
7 7
6 6

Be sure to follow the termination requirements on Page 6.
Read the attached also.

MAXIM AN763 Guidelines for RS485 wiring.pdf (247 KB)