Kramer EXT3-21-XR-TR 2x1 4K60 HDMI / USB Switcher Extender over 100m HDBaseT 3.0

Deliver reliable, long-reach 4K AV and peripheral connectivity to control rooms, conference spaces and security monitoring sites with the Kramer EXT3-21-XR-TR 2x1 4K60 HDMI / USB Switcher Extender. This Kramer Electronics HDMI extender combines high-quality video extension (4K60 4:4:4) with USB device pass-through and HDBaseT 3.0 to transmit HDMI, USB, Ethernet, RS-232 and IR over a single twisted-pair cable up to 100m. The unit’s flexible role as a transmitter, switcher or receiver and its pair-synched auto-switching reduce rack complexity and speed deployment in AV distribution, surveillance and remote monitoring applications.

Engineered for professional installations, the EXT3-21-XR-TR supports 2-way PoE to power remote endpoints and includes an intelligent control gateway for secured remote management—ideal for security integrators and IT managers who need dependable, centrally managed video and peripheral extension. Use it to extend cameras, displays, KVM devices and control panels without sacrificing image fidelity or control responsiveness. Contact your Kramer reseller to specify the EXT3-21-XR-TR for your next security, monitoring or enterprise AV project.

• Extend 4K60 4:4:4 HDMI and USB over a single twisted-pair cable up to 100m, simplifying long-distance AV and surveillance deployments.
• Flexible transmitter/switcher/receiver modes let integrators adapt the unit for conference rooms, control rooms or remote monitoring stations.
• Built-in HDBaseT 3.0 with 2-way PoE, Ethernet, RS-232 and IR support reduces extra cabling and powers remote devices for cleaner installations.
• Intelligent control gateway and secured remote management enable centralized monitoring and reliable access control for security and IT teams.
• Auto-switching and pair-synched operation deliver seamless source switching and system redundancy for critical AV and surveillance applications.