PacketRoo Network data diode

IT & OT Network Air-Gap & Separation

PacketRoo Data Diode

Maintains Operational Security While Enabling Data Visibility

Secure Seamless OT to IT Communication – No Reverse Path

Data Diode | Air Gap | Secure Transfer

In critical sectors such as energy, transportation, defense, and industrial manufacturing—especially those requiring SIL 3 or 4 safety levels—protecting IT/OT networks from cyberattacks is essential. Implementing a physical air gap between OT and IT systems significantly reduces cyber risks by preventing external access to operational networks. The NEOX PacketRoo addresses this challenge with a galvanically isolated hardware data diode that enforces unidirectional data flow, securely transferring sensor or system data from OT to IT without compromising the air gap. Operators can use the PacketRoo’s diode independently or integrate it with the NEOXSecureFileTransmitter, a secure, vendor-agnostic software for one-way file transfers compatible with Windows and Linux. The PacketRoo is available as a complete bundle or as standalone components, maintaining flexibility while ensuring sealed, tamper-proof, fixed configurations that eliminate post-deployment setup errors. Its robust design makes it ideal for military and civilian applications, enabling scalable, secure, and high-performance OT/IT bridging.

PacketRoo Network Data Diode

The NEOX PacketRoo Network Data Diode is a purpose-built, hardware-enforced security solution designed to maintain a true air gap while enabling unidirectional data transfer from OT to IT environments. Engineered for critical infrastructure sectors such as energy, defense, and manufacturing, PacketRoo offers galvanic isolation and 100% reverse-path protection, preventing any unauthorized access or data leakage. Operating at speeds up to 1Gbps with no packet loss, it guarantees real-time data integrity with link loss detection (LLD) and integrity checks to alert for anomalies during transfers.
The system ensures hardware-based security with a sealed, tamper-proof design, suitable for both civilian and military use, and includes safety screws and security seals for physical access protection. PacketRoo features a Speed Sync function to automatically match the highest common port speed and maintain consistent communication, with both ports always synchronized for optimal performance. The pre-configured DIP switch setup eliminates configuration errors post-deployment, reinforcing its fail-safe design philosophy.
PacketRoo supports unidirectional file transfers using the NEOX SecureFileTransmitter software, compatible with Windows, Linux, and even third-party data diodes, making it a vendor-agnostic solution. Whether deployed alone or bundled, it provides a high-performance, scalable, and cyber-resilient architecture for secure OT/IT bridging. Its air gap assurance significantly reduces exposure to cyber threats while enabling operational data to flow securely.
With real-time monitoring, fixed configurations, and robust physical and logical isolation, the NEOX PacketRoo stands out as a critical component for secure, one-way communication, meeting the most stringent security standards in high-risk environments. Shop PacketRoo

PacketRoo Data Diode
PacketRoo Data Diode
PacketRoo Data Diode
PacketRoo Data Diode
SKU DESCRIPTION
 PRO-DD-1G 2x RJ45
 PRO-SFT-SW Software for Windows & Linux
  • True air-gap design with one-way data transfer

  • Galvanic isolation between IT and OT networks

  •  Supports up to 1 Gbps with zero packet loss

  • 100% reverse-path isolation for added security

  •  Pre-configured ports to avoid setup errors

  •  Works with Windows and Linux using secure file transfer software

  •  Sealed and tamper-proof for critical environments

  • DIN rail and 19” rack mounting options available

  •  Detects link loss and syncs port speeds

  •  Compatible with third-party data diode systems

  • Unidirectional Data Flow with Galvanic Isolation:
    • The NEOXPacketRoo enforces galvanic isolation, allowing data to flow only one way (OT to IT) and maintaining the air gap for maximum security.
  • Air Gap Assurance:
    • Maintains a physical air gap between OT and IT networks, reducing the risk of cyber threats.
  • Real-Time Monitoring & Data Integrity:
    • Supports integrity checks and real-time monitoring to detect anomalies during data transfers.
  • Hardware-Based Security:
    • Hardware-enforced unidirectional data flow ensures OT network protection from external attacks.
  • Speed Sync Feature:
    • Selects and maintains highest common speed for input and output port. Ports are always ensured to have same speed if possible.
  • Link Loss Detection (LLD):
    • Link loss is propagated between input and output ports.
  • Vendor-Agnostic, Secure File Transfer:
    • Comes with NEOXSecureFileTransmitter software for unidirectional file transfer, compatible with Windows, Linux, and third-party diodes.
  • Sealed Design for Harsh Environments:
    • Tamper-proof and sealed, it’s designed for military and civilian use in rugged conditions.
  • Fixed Configuration for Error Prevention:
    • Pre-configured ports eliminate configuration errors and ensure a secure, error-free deployment.

PacketRoo Data Diode Accessories

The PacketRoo Data Diode is engineered for maximum flexibility and secure deployment across a wide range of environments, from temporary field operations to permanent installations in critical infrastructure. Out of the box, it is fully operational and ready for mobile or standalone use with no additional components required.

For structured setups such as military or industrial data centers, PacketRoo can be cleanly installed into a standard 19” server rack using a dedicated mounting frame that accommodates multiple units side by side. The rackmount frame mounting kit, available as an accessory, ensures secure, professional, and space-efficient installation.
For field or industrial scenarios where rack space is unavailable, PacketRoo supports DIN top-hat rail mounting using a TS35/7.5 DIN rail clip, also available as an accessory. This clip allows 180° rotation, making it easy to align ports to suit space constraints or front-access requirements—particularly beneficial in compact control cabinets or outdoor enclosures.

Every aspect of PacketRoo’s design focuses on secure, scalable, and tamper-resistant deployment. Whether in mobile applications, sensitive military networks, or mission-critical OT/IT infrastructure, PacketRoo offers unmatched adaptability without compromising on performance or security. Combined with its sealed, tamper-proof construction and galvanic isolation, PacketRoo provides a true air-gapped, hardware-enforced unidirectional solution that supports secure, fixed installations while maintaining ease of use and consistent reliability in any environment.

PacketRoo Data Diode
PacketRoo Data Diode
PacketRoo Data Diode
PacketRoo Data Diode
SKU DESCRIPTION
  PRP-1U3-V2 Server rack mounting frame for 3 PacketRoos
 PRP-1U3-BP-V2 Blank plate for mounting frame PRP-1U3-V2
 PRO-1U3-CLIP Rackmount frame bracket for server rack mounting frame PRP-1U3-V2
 PRP-DIN-CLIP DIN rail mounting clip
SKU DESCRIPTION
 PRP-PS-INT Power supply with interchangeable EU, UK, and US plug heads
PRP-PS-EU Power supply with EU plug (head)
PRP-PS-UK Power supply with UK plug (head)
PRP-PS-US Power supply unit with US plug (head)
PRP-PS-*-A Plug head *EU, *UK or *US
 PRP-PS-C14-25W Switching power supply with C14 socket on input side according to IEC60320, to be connected to PDU via C13-C14 cable

Deployment

PacketRoo Data Diode Secure-File-Transfer Example Scenario

SERVICE & SUPPORT

Unparallel Multi-Level Service & Support for Peace of Mind

All NEOXPacketRoo Data Diode Network TAPs come with NEOX SILVER Support and can be upgraded to GOLD Support for advanced replacement in case of a hardware failure.

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