CyLink OT Data Diode

CyLink OT Data Diode

Hardware-enforced one-way communication protecting critical OT networks.

CyLink OT Data Diode enables secure telemetry extraction from protected operational networks without creating a communication path back into the OT environment.

Variants

  • RS-485 RTU
  • RS-485 to Modbus TCP
  • Critical infrastructure configurations

One-way by design

Transmit operational data outward while preventing inbound communication from external systems.

OT network protection

Support visibility and analytics without exposing protected field networks.

Industrial protocols

Built around common industrial environments including RS-485 and Modbus deployments.