Cross domain solution
Hardware-enforced one-way transfer for isolated networks.
The ArrowLinx range securely bridges isolated networks. It prevents data leakage and malware injection, eliminates back-channel exploits and keeps the air gap strictly enforced.
- CC EAL 4+ certified models*
- 10 Gbps media transfer
- Stackable design
10 + 10 Gbps
Unidirectional media transfer rate (up to, model 5283)
1 + 1 Gbps
Peak file transfer throughput (model 5283)
1 in 5M
Maximum file loss rate, all models
EAL 4+
Common Criteria certified (5282 to 5285)*
Products
Hardware for isolated networks, from one-way gateways to on-site AI.
Two data diode lines and three industrial edge gateways. An integrated management portal and a stackable design keep deployment and third-party integration straightforward, whichever model you choose.

Compact
ArrowLinx 1280
Compact 1U
A compact ArrowLinx unit for robust, high-assurance transfer across isolated networks, equipped with the most commonly required protocols. Ideal for defence, critical infrastructure and secure enterprise applications in space-constrained environments.
- 10 Gbps unidirectional media transfer rate
- 200 Mbps file transfer rate
- TCP, UDP, SYSLOG, SNMP traps, SFTP and FTP

High performance
ArrowLinx 5000 Series
Models 5280 · 5282 · 5283 · 5284 · 5285
The next-generation ArrowLinx, built on patented SFP+ technology for high-performance unidirectional communication and real-time file loss detection. Supports secure file transfer, video streaming, VoIP and cross-domain integrations.
- File throughput from 500 Mbps to 1 + 1 Gbps
- Industrial, messaging and streaming protocols
- CC EAL 4+ certified by CSA (5282 to 5285)*

Industrial edge
Edge Gateways
SE10 G2 · SE30n G2 · SE60n G2
Rugged Intel® gateways that collect, process and forward data right next to the equipment, from protocol conversion on the SE10 G2 to up to 97 TOPS of on-site AI on the SE60n G2.
- Intel® Core™ 3 to Core™ Ultra 7, up to 97 TOPS of AI
- 2.5GbE and RS-232/422/485 serial on every model; Wi-Fi and 4G LTE options
- Discrete TPM 2.0 and Secure Boot; fanless, DIN rail or VESA mount
How it works
Data flows out. Nothing gets back in.
ArrowLinx physically allows traffic in one direction only. Operational data reaches the business network in real time, while the protected network stays unreachable from the outside.
01
Unidirectional communication
Secure, hardware-enforced one-way data transfer. No software setting can open a path back into the protected network.
02
Built-in operational monitoring
Real-time health monitoring with alerts via SYSLOG, email and SNMP traps, plus NTP synchronisation through ArrowLinx.
03
Self-service & stackable
An integrated management portal, plus a stackable design for third-party integration.
Latest news
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ArrowLinx in 70 seconds
Hardware-enforced one-way transfer, the protocols OT teams use and the sectors that rely on it, in a 70-second overview video.
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Introducing the ArrowLinx range
From the compact 1U ArrowLinx 1280 to the high-performance ArrowLinx 5000 Series, one family of hardware-enforced one-way gateways for isolated networks.
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ArrowLinx 5282 and 5283 carry Common Criteria EAL 4+ certification
Models 5282 and 5283 in the 5000 Series are Common Criteria EAL 4+ certified by CSA Singapore.
Featured resources
Datasheets, brochures and use cases for the ArrowLinx range. Open one here, or browse the full library.
Keep your air gap. Share your data.
Talk to an ArrowLinx specialist about the right model for your network, or join the partner programme to resell the range.