Pin Reference for Selected Peripheral Expansion Module Ports
This section provides additional information about selected ports on the Peripheral Expansion
Module.
IDN (RS422/232)
You can configure the IDN connector to run in RS422 mode or RS232 mode as shown in the
following table. When using the IDN port for RS232, the port is identified as Com 2.
Table 3-3 IDN Pin Reference
RS422 RS232
Figure 3-3 RS422 Mode Figure 3-4 RS232 Mode
Serial Port
The Serial connector contains the following pins.
Chapter 3
Peripheral Expansion Module Basic Features
3-3