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Atlona AT-AVA-EX70C-BP-KIT Avance 4K UHD Extender Kit
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$766.49
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Frequently Asked Questions
What is a good 4K HDMI extender kit for conference rooms or classrooms?
A good 4K HDMI extender kit for conference rooms or classrooms should reliably send video, audio, and control over a single network-style cable while supporting the resolution and distance your room needs. The Atlona AT-AVA-EX70C-BP-KIT is a strong fit for those environments because it extends 4K/UHD 60 Hz 4:2:0 up to 130 feet over Category 6 or 6A cable, and 1080p up to 230 feet. It also passes bidirectional RS-232 and IR control, which helps when displays or projectors need remote management.
This type of extender is especially useful in universities, corporate meeting spaces, and government installations where source devices sit at a lectern, table, or equipment rack while the display is mounted at the front of the room. Its bidirectional remote power can reduce the need for a power outlet at both ends, and the built-in HDBaseT link test helps verify cable quality during installation.
It is best for fixed installations rather than portable setups. Buyers should also note that its 4K extension spec is 60 Hz 4:2:0, so it is important to match the extender to the source resolution, bandwidth, and room distance requirements.
Do HDMI extenders reduce video quality?
A properly specified HDMI extender should not noticeably reduce image quality within its rated distance and signal format. The key is using an extender that supports the resolution you need and pairing it with the correct cable type. The Atlona AT-AVA-EX70C-BP-KIT is designed to carry 4K/UHD 60 Hz 4:2:0 video up to 130 feet and 1080p 60 Hz up to 230 feet over a single Category 6 or 6A cable, which makes it suitable for many professional AV installations.
In real-world use, most quality problems come from exceeding the rated distance, using poor cable, or dealing with signal handshake issues rather than from the extender concept itself. This kit includes EDID filtering and clock stretching to improve compatibility and maintain stable connections, plus an integrated HDBaseT link test tool to confirm cable integrity during setup.
It is a good choice for buyers who want dependable AV transport in classrooms, conference rooms, or behind-display installations. The main limitation is that the 4K specification is 4:2:0 at 60 Hz, so buyers with higher-bandwidth video requirements should confirm format compatibility before purchase.
How does an HDMI extender work over Cat6 cable?
An HDMI extender works by converting the HDMI signal at the source end, sending it over Category 6 or 6A cable, and then converting it back to HDMI at the display end. In the case of the Atlona AT-AVA-EX70C-BP-KIT, the system uses HDBaseT technology to transmit high-definition video, embedded multi-channel audio, and control signals over a single cable run.
This is useful when a projector, flat panel, or remote display is too far away for a standard HDMI cable to work reliably. With this kit, 4K/UHD 60 Hz 4:2:0 can travel up to 130 feet, while 1080p 60 Hz can go up to 230 feet. It also supports bidirectional RS-232 and IR pass-through, so installers can extend control signals alongside the AV content.
This type of solution benefits permanent AV systems in higher education, business, and public-sector spaces where clean cable management and dependable signal delivery matter. One practical advantage is bidirectional remote power, which allows one endpoint to power the other. Buyers should still plan around cable quality and installation standards, since structured cabling performance directly affects extender reliability.
What is the difference between an HDMI repeater and an HDMI extender?
An HDMI repeater typically boosts or reconditions an HDMI signal along an HDMI cable path, while an HDMI extender is designed to send the signal over a different medium, most commonly Cat cable, to reach much longer distances. For professional AV installations, that difference matters because extenders are usually better suited for structured cabling, in-wall runs, and cleaner equipment layouts.
The Atlona AT-AVA-EX70C-BP-KIT is an HDMI extender kit, not just a repeater. It uses a transmitter and receiver pair to carry 4K/UHD video, embedded audio, and control signals over a single Category 6 or 6A cable. It supports 4K/UHD 60 Hz 4:2:0 up to 130 feet and 1080p up to 230 feet. It also adds features a simple repeater usually does not provide, including bidirectional RS-232, IR pass-through, Audio Return Channel support, EDID filtering, and remote power between endpoints.
For conference rooms, classrooms, and government AV systems, an extender is usually the better choice when the display is far from the source. A repeater may help in shorter cable-chain situations, but it is generally less flexible for room-scale installations.
What should I look for when choosing the best 4K UHD HDMI extender kit?
The best 4K UHD HDMI extender kit depends on five main factors: resolution support, maximum distance, cable type, control integration, and installation flexibility. Buyers should confirm not only that an extender says 4K, but also the exact 4K format and distance it supports. The Atlona AT-AVA-EX70C-BP-KIT supports 4K/UHD 60 Hz 4:2:0 up to 130 feet and 1080p 60 Hz up to 230 feet over Category 6 or 6A cable.
Control features also matter in professional spaces. This kit supports bidirectional RS-232 and IR pass-through, which helps when displays or projectors need centralized control. Audio Return Channel support can simplify audio routing in some HDMI-based systems, and bidirectional remote power can reduce power-planning complexity because only one endpoint needs a local power connection.
It is especially suitable for boardrooms, lecture spaces, and fixed display installations where reliability is more important than consumer-style convenience features. The main tradeoff is that buyers with very high-bandwidth 4K needs should review the supported chroma format. For many business and education applications, however, this feature set covers the most common real-world requirements.
How far can a 4K HDMI extender send signal over Cat6?
The distance depends on the extender model, the video format, and the cable quality. For the Atlona AT-AVA-EX70C-BP-KIT, the rated distance is up to 130 feet for 4K/UHD 60 Hz 4:2:0 and up to 230 feet for 1080p 60 Hz, using a single Category 6 or 6A cable. That makes it well suited for many conference room, classroom, and display-extension applications where standard HDMI cable length would be impractical.
This is a practical range for installations where the source device is at a table, podium, or rack and the display is mounted elsewhere in the room. The included HDBaseT link test feature is valuable because it helps installers verify cable quality quickly, which can save time during deployment and troubleshooting.
Buyers should keep in mind that distance claims are only meaningful when paired with the exact video format. A unit may reach farther at 1080p than at 4K, as this model does. It is also important to use quality Category 6 or 6A cabling and proper termination practices. For fixed professional AV systems, those details often determine whether the extender performs at its published specification.
Is this extender a good choice for projectors, flat panels, and large meeting room displays?
Yes, this extender is a good choice for projectors, flat panels, and other room displays when the goal is to send HDMI content reliably over structured cabling. The Atlona AT-AVA-EX70C-BP-KIT is designed for fixed AV installations and can extend 4K/UHD 60 Hz 4:2:0 video up to 130 feet, which covers many front-of-room projector and display layouts. It also supports 1080p up to 230 feet for longer runs.
Its control pass-through is an important advantage in professional environments. Because it supports bidirectional RS-232 and IR, it can be integrated into systems where the display or projector must be controlled from another location. The compact enclosures and included mounting brackets also make it easier to install behind a display, inside millwork, or in furniture without taking up much visible space.
This makes it a practical fit for universities, corporate training rooms, and government meeting spaces. The main consideration is matching the extender to the required signal format and room distance. If the display chain needs a different 4K bandwidth profile, buyers should verify compatibility before specifying it.
Does the Atlona AT-AVA-EX70C-BP-KIT support control signals like RS-232 and IR?
Yes, the Atlona AT-AVA-EX70C-BP-KIT supports bidirectional RS-232 and IR pass-through. That means it can extend control signals in both directions along with the HDMI video and audio over the same Category 6 or 6A cable link. For professional AV systems, this is useful because it allows remote control of a projector, display, or other connected device without adding separate long-run control cabling.
This feature is especially valuable in integrated spaces such as boardrooms, classrooms, and public-sector meeting rooms where control processors, touch panels, or automation systems are part of the installation. It helps simplify design and can reduce cable clutter by combining AV transport and control extension into one infrastructure path.
For buyers comparing extender kits, control support is often a deciding factor. Basic extenders may only pass video and audio, but this model is better suited to managed installations where device control matters. The tradeoff is that it is more purpose-built for professional systems than for casual consumer use, so it is best matched to environments where RS-232 or IR integration is actually needed.
Can one power supply run both ends of this HDBaseT extender kit?
Yes, one power connection can run the entire kit because the Atlona AT-AVA-EX70C-BP-KIT supports bidirectional remote power. In practical terms, power can be connected at either the transmitter or the receiver, and that endpoint can power the other side through the HDBaseT link. This can simplify installation, especially when one end of the system is behind a display or in a location where adding a nearby outlet is difficult.
This is particularly helpful in commercial AV environments such as conference rooms, lecture spaces, and digital signage setups where installation efficiency and neat cable management are important. By reducing the need for local power at both ends, the system can streamline planning and lower the amount of visible hardware around the display.
The main benefit is convenience during fixed installations, not portability. Buyers should still confirm that the intended mounting location, service access, and power placement fit the room design. In many professional installations, remote power is a meaningful advantage because it reduces one of the most common setup obstacles at the display end of the system.
What installation features help ensure reliable performance with this 4K HDMI extender kit?
Several built-in features are designed to improve reliability and make installation easier. The Atlona AT-AVA-EX70C-BP-KIT includes EDID filtering and clock stretching, which help stabilize HDMI handshakes and improve compatibility between source and display devices. These features are valuable in professional AV systems where signal interruptions or display sync issues can disrupt meetings or instruction.
Another standout feature is the integrated HDBaseT link test tool. This allows installers to quickly verify cable quality and link integrity, which is useful during deployment and troubleshooting. Instead of guessing whether a problem is caused by cabling, the installer has a direct way to check the link. The kit also includes compact transmitter and receiver units with mounting brackets for surface installation inside furniture or behind displays, helping keep the system discreet and organized.
These features benefit universities, corporations, and government facilities that need dependable day-to-day operation. The main limitation is that no installation aid can compensate for incorrect cable choice or poor termination, so proper Category 6 or 6A cabling practices still matter for achieving the rated performance.
The Atlona AT-AVA-EX70C-BP-KIT is an Avance Series HDBaseT extender kit designed for reliable transmission of high-definition video, multi-channel audio, and control signals over a single Category 6/6A cable. It extends 4K/UHD 60 Hz 4:2:0 video signals up to 130 feet (40 m) and 1080p 60 Hz signals up to 230 feet (70 m).
Equipped with bidirectional remote power capabilities, the kit allows either the transmitter or the receiver to power the other endpoint. It supports bidirectional RS-232 and IR control pass-through alongside Audio Return Channel (ARC) over HDMI connections to reduce extra cabling in audio setups.
Featuring EDID filtering, clock stretching, and an integrated HDBaseT link test tool, the kit ensures signal integrity, stable connections, and fast cable quality verification. Compact enclosures and included mounting brackets facilitate discreet surface mounting inside furniture or behind displays.
Key Features
| Brand | Atlona |
| Model | AT-AVA-EX70C-BP-KIT |
| Product Line | Avance Series |
| Product Type | HDBaseT Extender Kit |
| Weight | 1.8 lb |
| UPC | 846352006524 |
| Maximum Video Resolution & Distance | 4K/UHD @ 60 Hz 4:2:0 up to 130 ft (40 m); 1080p @ 60 Hz up to 230 ft (70 m) |
| Cable Type | Category 6/6A |
| Control Signal Pass-Through | Bidirectional RS-232 and IR |
| Power Capability | Bidirectional remote power (Tx to Rx or Rx to Tx) |
| Audio Support | Audio Return Channel (ARC) on HDMI, embedded multi-channel audio |
| Signal Management | EDID filtering and clock stretching |
| Testing Features | Integrated HDBaseT link test |
| Included Items | Transmitter endpoint, receiver endpoint, surface mounting brackets |
Highlights
- Conference Room ā Transmit 4K/UHD content from a laptop or room PC to the flat panel display at the front of the room.
- Classroom ā Transmit 4K/UHD content from an instructor computer to a projector or flat panel display.
- Residential ā Advanced integration features ensure transmission of content to a remote TV at resolutions up to 4K/UHD.
Frequently asked questions
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