Home > Extenders
AV Signal Extenders | HDMI, HDBaseT, 10G Fiber KVM, USB & CAT
10G Dual Link Fiber KVM Extenders
HDBaseT 3.0 HDMI Extenders
HDBaseT 2.0 HDMI, DP Extenders
About VigilLink Extenders
VigilLink's VLEX-series extender range covers every AV and peripheral extension requirement in professional installations: HDBaseT 3.0 for 8K/4K@60Hz HDMI 2.1 and HDMI 2.0 over a single Cat6 cable to 100 meters, 10G dual-link fiber for 4K@60Hz 4:4:4 with KVM over long-haul fiber runs, HDBaseT 2.0 for 4K@60Hz 4:4:4 HDMI 2.0 and DisplayPort 1.2 to 150 meters with optional KVM, USB extension for USB 3.2 and USB 2.0 peripherals over Cat5e/6 to 100 meters, and CAT cable extenders for HDMI 2.0 video at 70 meters and digital audio at up to 300 meters — all without signal degradation or HDCP failures.
Whether you're connecting a 4K@60Hz display in a boardroom 100 meters from the AV rack, extending USB keyboards, mice, and cameras from a rack-mounted workstation to a remote operator station, running fiber between buildings to eliminate electrical interference, or distributing digital audio to a remote zone amplifier at 300 meters, VigilLink provides a purpose-engineered extender solution — backed by a 6-year warranty and professional AV integration support.
Why Choose VigilLink Extenders
Technology range from HDBaseT 1.0 to 10G fiber — a single product line spans 1080p legacy extension at 150 meters through full 8K HDMI 2.1 at 100 meters and dual-link 4K@60Hz over fiber, covering every AV generation from retrofit to new build
Single-cable simplicity — HDBaseT models carry HDMI video, USB, IR, RS-232, and PoE over a single Cat6/6A cable, eliminating separate conduit runs for control and power
HDCP 2.3 compliance throughout — every VLEX-series HDMI extender maintains full HDCP 2.3 handshake integrity at the remote display, ensuring protected 4K content plays without errors
Fiber-optic option for EMI-hostile environments — the VLEX-DH10GF pair extends 4K@60Hz over fiber optic cable, immune to electromagnetic interference from industrial equipment, RF systems, and fluorescent lighting
USB and KVM extension built in — multiple VLEX models integrate USB extension alongside video, supporting USB-HID peripherals for KVM workflows and USB devices at remote workstations
eARC and ARC return channel passthrough — HDBaseT 3.0 and selected CAT models carry eARC/ARC return audio from display to AV receiver without a separate audio cable
6-year warranty across the product line — VigilLink's industry-leading warranty covers every VLEX-series extender
Choosing the Right Extender
10G Dual-Link Fiber KVM (VLEX-DH10GF-TX / VLEX-DH10GF-RX): Extends 4K@60Hz 4:4:4 over dual-link 10G fiber with KVM support. Sold as a matched transmitter/receiver pair. Choose this family when runs exceed HDBaseT distance limits, when fiber already exists between locations, or when EMI immunity is required — such as industrial facilities, broadcast trucks, and buildings with high RF environments.
HDBaseT 3.0 (VLEX-HT3200U-TR / VLEX-HT3100U-TR / VLEX-HT3100U0-TR / VLEX-HT3070CU / VLEX-HT3040U): Extends 8K HDMI 2.1 at 40Gbps or 4K@60Hz 4:4:4 HDMI 2.0 at 18Gbps over a single Cat6 to 40–100 meters. Models include eARC return, USB 2.0, and USB-C input options. Choose for new installations requiring the latest HDMI specification or eARC audio return.
HDBaseT 2.0 (VLEX-HT2150-TR / VLEX-HT2150K-TR / VLEX-HT2150U-TR / VLEX-HT2150DPK-TR / VLEX-HT2070R-TR / VLEX-CHT235-TR / VLEX-HT2070-TR / VLEX-HT2150A-TR): Extends 4K@60Hz 4:4:4 HDMI 2.0 or DisplayPort 1.2 to 150 meters over Cat6/6A, with optional KVM, USB, and ARC. Legacy HDMI 1.4 and 1.3 models for 4K@30Hz and 1080p installations also in this family. Choose for long-distance runs in large venues, campus buildings, and any installation where 150-meter reach is required.
CAT HDMI & Audio (VLEX-CT070R-TR / VLEX-CATH2070-TR / VLEX-ACT300-TR / VLEX-HAACT150-TR): Extends HDMI 2.0 4K@60Hz with ARC at 70 meters and digital audio (TOSLINK/HDMI combined) to 150–300 meters over Cat cable. Choose for shorter HDMI runs where HDBaseT is not required, or for pure audio extension to remote zone amplifiers in distributed audio systems.
USB Extenders (VLEX-UB32CTBB-EXT / VLEX-UB32CTWB-EXT / VLEX-U2CT100-TR / VLEX-U2CT050-TR): Extends USB 3.2/3.0 and USB 2.0 over Cat cable at 50–100 meters. Wall plate transmitter variant available. Choose when peripheral extension is required independently of video — cameras, PTZ controllers, USB audio interfaces, and interactive whiteboards in remote locations.
Ideal Applications
Corporate AV & Boardroom Connectivity
HDBaseT 2.0 and 3.0 extenders (VLEX-HT2150-TR, VLEX-HT3100U-TR) deliver 4K@60Hz HDMI from rack-mounted AV systems to boardroom displays over a single Cat6 cable, carrying IR and RS-232 control signals simultaneously. Models with eARC (VLEX-HT3100U-TR) return sound system audio from the display to the AV receiver without a separate audio cable.
Education & Lecture Capture
VLEX-HT2150U-TR and VLEX-HT3070CU extend instructor workstations to projection and capture systems across a classroom or lecture hall, with integrated USB for interactive whiteboards, document cameras, and student response devices. The USB-C input on the VLEX-HT3070CU accommodates laptop connections without HDMI adapters.
Broadcast, Studio & Control Room
The VLEX-DH10GF fiber pair extends 4K@60Hz KVM between control rooms and equipment rooms over fiber, immune to the RF interference common in broadcast environments. For monitor walls and grade suites with tight latency requirements, fiber eliminates the signal variability introduced by long copper HDBaseT runs.
Healthcare & Secure Facility Workstations
HDBaseT KVM extenders (VLEX-HT2150K-TR, VLEX-HT2150DPK-TR) allow rack-mounted workstations to be operated from remote clinical stations or secure terminals, keeping computing equipment in locked equipment rooms while keyboard, video, and mouse remain at the point of care.
Distributed Audio Systems
VLEX-ACT300-TR and VLEX-HAACT150-TR extend digital audio signals from head-end systems to zone amplifiers and DSPs at distances up to 300 meters over standard Cat cable, without the latency or signal conversion losses of analog extension. Combined HDMI and TOSLINK audio extension is available on the VLEX-HAACT150-TR for mixed AV systems.
Frequently Asked Questions
What is an AV signal extender and how does it work?
An AV signal extender transmits HDMI, DisplayPort, USB, or audio signals from a source to a remote display or device over a longer cable run than the native interface supports. Active extenders regenerate and retime the signal at the transmitter side, deliver it over Cat6 or fiber, and reconstruct it at the receiver — maintaining full bandwidth, HDCP compliance, and signal integrity at the remote end.
What is HDBaseT and how is it different from a standard HDMI cable run?
HDBaseT is a standard that transmits HDMI video, audio, USB, IR, RS-232, and PoE power simultaneously over a single Cat5e/6 cable to distances of 40–150 meters depending on version. A standard HDMI cable is limited to approximately 10–15 meters without a dedicated repeater. HDBaseT extenders replace long HDMI cable runs with infrastructure-grade Cat cable and deliver additional control signals in the same cable.
What is the difference between HDBaseT 2.0 and HDBaseT 3.0 extenders?
HDBaseT 2.0 supports up to 18Gbps bandwidth, sufficient for 4K@60Hz 4:4:4 HDMI 2.0 and DisplayPort 1.2. HDBaseT 3.0 increases bandwidth to 40–48Gbps, adding support for 8K HDMI 2.1 at 100 meters and eARC audio return. Choose HDBaseT 3.0 for new installations where HDMI 2.1 sources or eARC are involved; HDBaseT 2.0 for standard 4K@60Hz or long-distance 150-meter requirements.
When should I use a fiber extender instead of an HDBaseT extender?
Use a fiber extender when runs exceed HDBaseT distance limits, when Cat infrastructure is unavailable, when electrical isolation between source and display locations is required, or when EMI from industrial equipment, RF systems, or lighting would disrupt copper HDBaseT transmission. The VLEX-DH10GF pair extends 4K@60Hz with KVM over fiber with complete EMI immunity.
Do VigilLink extenders support USB and KVM?
Yes. Multiple VLEX-series models include USB 2.0 extension alongside HDMI for keyboard, mouse, USB-HID, and basic peripheral operation. KVM models (VLEX-HT2150K-TR, VLEX-HT2150DPK-TR, VLEX-DH10GF pair) add full keyboard, video, and mouse extension for remote workstation operation. The VLEX-HT3070CU adds a USB-C input for laptop KVM.
What cable type and maximum distance do VigilLink HDBaseT extenders support?
HDBaseT 2.0 models support Cat6/6A to 70m or 150m depending on model. HDBaseT 3.0 models support Cat6/6A to 40m or 100m depending on model. CAT HDMI extenders operate to 70m over Cat5e/6. USB 2.0 extenders reach 50m or 100m; USB 3.2 extenders specify distance per datasheet. Fiber extenders are limited by the fiber run length, not a fixed HDBaseT cap.
Do these extenders support eARC and ARC audio return?
Yes. HDBaseT 3.0 models VLEX-HT3100U-TR and VLEX-HT3100U0-TR include eARC return, which carries Dolby Atmos and DTS:X audio from the display back to an AV receiver over the same Cat6 cable. The VLEX-HT2070R-TR (HDBaseT 2.0) and VLEX-CT070R-TR (CAT) support standard ARC return.
Are VigilLink extenders compatible with HDCP 2.3 and 4K HDR content?
Yes. All VLEX-series HDMI extenders maintain full HDCP 2.3 handshake at both transmitter and receiver, supporting protected 4K and HDR content from streaming devices, Blu-ray players, and cable/satellite systems. HDCP compliance is handled transparently — no user configuration is required.

