What communication ports are available on the 140CPU65260 Unity processor?

Goals and Symptoms:

What communication ports are available on the 140CPU65260 Unity processor?

Causes and Fixes:

The Unity140CPU65260 processors has the following communication ports.
1 Modbus port (RJ-45) configurable for RS-232 / RS-485
1 Modbus Plus port (DB9) RS-485
1 USB port
1 Ethernet port