The ISA 142 is a powerful OT security appliance with switch capabilities to support large-scale deployments and delay-sensitive communication between critical devices. Powered by a quad-core Atom® x6413E processor, it is built to meet the dynamic needs of industrial environments, including working within higher temperatures. ISA 142 incorporates three 1GbE ports while also boasting an expanded port count, delivering an additional sixteen switch ports for enhanced connectivity and scalability. It also leverages Time-Sensitive Networking (TSN) technology to transmit data packets predictably and reliably, without delays or variations in delivery times.