Matrox Extio N3408TX 4x DisplayPort IP KVM Transmitter
The Matrox Extio N3408 Transmitter Appliance is an IP KVM transmitter capable of carrying up to four DisplayPort 4K signals or multi-monitor Full HD, plus USB, bidirectional audio, and serial signals, all over a standard network. Its compact design and centralized management make it essential for corporate, industrial, and control room environments where security, flexibility, and high performance are required.


The Matrox Extio N3408 Transmitter Appliance is an advanced IP KVM extension and switching device, purpose-built for mission-critical spaces requiring high density, flexibility, and top reliability. It transmits up to four DisplayPort video signals (3x DP 1.1, 1x DP 1.2) at up to 3840x2160@60Hz, supporting multi-monitor or independent display combinations, with full RGB 8:8:8 and YUV 4:4:4 color support.
Comprehensive input and connectivity
Includes DisplayPort video inputs (compatible with HDMI via adapters), USB 2.0 ports for keyboard, mouse, touchscreens, and storage devices, line-in audio jack (3.5 mm), and RS-232 serial connectivity. The network link features both RJ45 copper and SFP fiber for maximum distance, redundancy, and flexible deployment.
Outstanding performance and reach
Delivers video up to 100 m over Cat6 for local networks or up to 10 km on single-mode fiber, offering deployment via LAN, private WAN, or even Internet (with latency control). The unit handles mixed/multi-resolution and pivoted displays, adapting to professional scenarios with ease.
Comprehensive KVM and professional USB support
Supports high-speed USB 2.0 peripherals: keyboards, mice, mass storage devices, smart card/CAC readers, USB speakers, sound bars, and industrial HID devices.
Bidirectional audio and control
Enables direct transmission of digital audio embedded in DisplayPort, as well as analog stereo in/out via 3.5 mm jacks. RS-232 serial ensures extra control and signaling for advanced environments.
Flexible installation and centralized management
Rack-mountable 1U, half-width design, with redundant power, LED indicators, power/reset buttons. Centralized remote device management via free Extio Central Manager software, fully compatible with Windows and major servers.
Recommended applications
Ideal for control rooms, industrial monitoring, data centers, remote server management, laboratories, and any space demanding high-performance, secure, and maximally flexible KVM-over-IP deployment.
Data sheet
- Video Inputs
- DVI
- Max. Video Resolution
- 1920x1080 - HD
3840x2160 - UHD
4096x2160 - 4K DCI - Data and Control
- Ethernet
Local