Simplex 4100-6307 ES Net NIC Dual Channel DSL Media Card

The Simplex 4100-6307 ES Net DSL Media Card is a dual-channel card used in the ES Net network for communication over Digital Subscriber Line (DSL) connections. It acts as a Network Interface Card (NIC) for the ES Net, enabling communication between fire alarm control panels and other devices on the network. This card specifically utilizes DSL technology for data transmission, allowing for flexible network configurations.