Top view of a black KG-255XJ with a white Viasat logo featuring status lights, power and reset buttons, data ports and a battery compartment Bottom view of the KG-255XJ featuring the power supply and data ports Right side view of the KG-255XJ Top right-angled view of the KG-255XJ Top left-angled view of the KG-255XJ

KG-255XJ Multi-Channel Ethernet Encryptor

Flexible, next-generation Satellite Operations Center data protection


The Viasat KG-255XJ is our next-generation End Cryptographic Unit (ECU) for securing Telemetry, Tracking, and Commanding (TT&C) and mission data in Satellite Operation Centers (SOCs). It can protect Top Secret/Sensitive Compartmented Information (TS/SCI) and below data, help reduce your integration costs, and seamlessly integrate into your networks.