SEL-3021 Encrypting Transceiver
Protect Serial Data Links Against Unauthorized Access.
Use encryption and session authentication to protect point-to-point or multidrop data links from attacks or eavesdropping. Apply between modems and EIA-232 ports to protect links that transfer private information, for example, SCADA, remote control and monitoring, setting and configuration, financial transactions, medical data, company trade secrets, commercial information, key customer data, routes, destinations and schedules, and more. Learn More . . .