The 1155-20G2 part of Comm Con is an industrial grade 10/100BaseTX Ethernet switch designed for industrial network applications. It has eight 10/100BaseTX copper ports and two Gigabit SFP ports, allowing for a variety of connection types. The switch also comes with an RS-232 port, allowing for advanced configuration and control options. It has an IP67 rating and is made with a robust metal housing, making it ideal for harsh industrial conditions. The 1155-20G2 also features advanced network features such as Layer 2 and Layer 3 switching, VLANs, multicasting, QoS, ACLs, and RMON support.