The 2080-SERIALISOL module is an Allen-Bradley Micro 800 series plug in module with isolated serial ports. Its isolated serial ports are RS232/485 types of serial ports. The 2080-SERIALISOL isolated serial port module can be used in non-hazardous locations and in hazardous locations that are rated as Class I, Division 2, Groups A, B, C, and D types of hazardous locations. This module needs to be protected from electrostatic discharge. The 2080-SERIALISOL isolated serial port module is easy to plug into a host controller with screws and it will not increase the footprint of the controller.