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Atlona HT-DSCV2-70-TX-US Discovery HDBT Transmitter
Regular price
$379.98
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Frequently Asked Questions
What is an HDBaseT wall plate transmitter used for?
An HDBaseT wall plate transmitter is used to send video, audio, and often USB signals from a source device at the wall to a receiver and display farther away over a single category cable. It is commonly installed in classrooms, conference rooms, huddle spaces, and training rooms where laptops, conferencing gear, and interactive displays need a clean, permanent connection point.
The Atlona HT-DSCV2-70-TX-US is designed for exactly that role. It fits in a standard 2-gang US wall box and accepts two HDMI sources plus one USB-C source, then extends 4K video, USB 2.0, and audio over HDBaseT up to 230 feet. That makes it a practical choice when a table cable run or equipment rack is too far for standard HDMI to work reliably.
This type of product is best for organizations that want a hardwired, professional AV infrastructure instead of loose adapters or short-run cabling. The main tradeoff is that it requires a compatible HDBaseT receiver on the far end, so it is part of a system rather than a standalone adapter.
Is HDBaseT better than HDMI for classrooms and conference rooms?
HDBaseT is often a better choice than a direct HDMI cable when the room needs longer cable runs, wall-mounted connectivity, USB extension, or a cleaner installed AV system. HDMI works well for short point-to-point connections, but it becomes less practical as distance increases and when multiple signal types need to travel together.
The Atlona HT-DSCV2-70-TX-US shows why HDBaseT is popular in commercial spaces. It can extend 4K video, USB 2.0, and audio up to 230 feet over category cable, while also supporting automatic or manual switching between two HDMI inputs and one USB-C input. In a classroom or meeting room, that means users can plug in at the wall and send content to a distant display or switcher without relying on a long exposed HDMI cable.
HDBaseT is especially useful for universities, corporate environments, and government installations that want dependable infrastructure. The tradeoff is that it requires a compatible receiver and structured cabling, so for a very short and simple connection, plain HDMI can still be the easier option.
Do you lose video quality with an HDMI extender like this?
You should not expect noticeable image degradation when the extender is used within its stated specifications. The key is matching the source resolution, cabling, distance, and receiving equipment to what the extender supports.
The Atlona HT-DSCV2-70-TX-US supports video up to 4K at 60 Hz with 4:2:0 8-bit color and is HDCP 2.2 compliant. It extends that signal over HDBaseT up to 230 feet. In practical terms, that means it is suitable for many presentation, conferencing, and collaboration applications where maintaining a stable 4K signal over longer distances matters more than using a short direct cable.
The main limitation is that support is specified at 4K60 with 4:2:0 8-bit, not every possible 4K format. Buyers who need higher chroma formats for specialized content review or advanced production workflows should verify system requirements carefully. For classrooms, conference rooms, and interactive display environments, this level of performance is typically a strong fit.
Should I choose a wired HDBaseT extender or a wireless HDMI transmitter?
A wired HDBaseT extender is usually the better choice when reliability, permanent installation, and longer distances matter. Wireless HDMI can work for casual use, but it is more vulnerable to interference, signal instability, and room-specific performance issues, especially in busy office or campus environments.
The Atlona HT-DSCV2-70-TX-US is built for installed AV systems where users need dependable switching and extension for presentations and soft-codec conferencing. It extends 4K video, USB 2.0, and audio over category cable up to 230 feet and supports both HDMI and USB-C sources. That makes it more flexible than many wireless options, particularly when conference cameras, interactive displays, or touch USB devices also need to connect.
Wireless solutions may still be useful in temporary spaces or where running cable is impossible. The tradeoff is that they usually do not offer the same consistency or the same ability to carry USB and control-related signals. For B2B, education, and government environments, a wired HDBaseT path is generally the safer long-term decision.
What inputs does this wall plate transmitter have, and who is it best for?
This wall plate transmitter has two HDMI inputs and one USB-C input. It supports both automatic input switching and manual switching, which is useful in shared spaces where different users bring different devices.
That input mix makes the Atlona HT-DSCV2-70-TX-US especially well suited for modern classrooms, meeting rooms, and huddle spaces. A presenter can connect a laptop over USB-C, while other users can plug in HDMI devices such as room PCs, media players, or guest laptops. Automatic switching helps the system respond when a new source is connected, while manual switching gives the room more controlled operation when needed.
It is a strong fit for organizations that want a wall-mounted BYOD connection point without cluttering the room with dongles and exposed cables. The main thing to confirm before buying is downstream compatibility, since the transmitter is intended to work with a matching HDBaseT receiver as part of a complete AV signal path.
Can this transmitter support USB devices for video conferencing and interactive displays?
Yes. This transmitter supports high-speed USB 2.0 extension over HDBaseT, with bandwidth up to 127 Mbps, which is useful for many conferencing and collaboration peripherals. That makes it more than a simple video extender.
In a typical soft-codec room, the USB extension can help connect devices such as conference cameras, touch-enabled displays, and other essential peripherals back to the system through the matching receiver. The product description also notes that the receiver side can provide multiple USB 2.0 device ports, including high-current ports suitable for higher-power devices such as cameras.
This is particularly beneficial for Zoom Rooms, Microsoft Teams Rooms, WebEx, and similar environments where both AV content and USB peripheral connectivity matter. The main limitation is that it is USB 2.0, not USB 3.x, so buyers should confirm compatibility if they have unusually bandwidth-intensive peripherals. For standard conferencing and touch applications, the feature set is aligned with common commercial AV needs.
How far can this HDBaseT transmitter send video and USB signals?
The maximum transmission distance for this unit is 230 feet, or 70 meters, over HDBaseT. Within that range, it is designed to extend 4K video, audio, and USB between the wall plate and a compatible receiver.
That distance is important in real-world AV design because many classrooms, divisible conference rooms, and training spaces place the display, switcher, or rack equipment far from the user connection point. Standard HDMI cabling is often not ideal at those lengths, especially when a neat in-wall installation is required. With this transmitter, a single structured cable run can support a much cleaner system layout.
It is best suited to commercial installations where the source connection is at the wall and the receiving equipment is in a rack, behind a display, or elsewhere in the room. As with any HDBaseT solution, actual results depend on using proper cabling and a compatible receiver, so installers should follow system design and cable quality best practices.
Does this wall plate need its own power supply?
No, this wall plate transmitter does not necessarily need a separate local power supply. It includes Power over HDBaseT, or PoH, which allows it to receive power directly from a compatible receiver over the category cable.
That is a meaningful advantage in installed AV environments because it can simplify deployment at the wall location. Instead of placing a local power adapter behind or near the wall plate, the system can be powered from the receiver side, helping reduce clutter and making the installation cleaner. This is especially helpful in finished meeting spaces, classrooms, and government facilities where minimizing visible power components is often preferred.
The main requirement is that the receiver on the other end must support compatible PoH delivery. If the rest of the system does not provide that, then a separate power plan may be needed. For buyers comparing wall plate transmitters, PoH is a useful feature because it can reduce installation complexity and improve serviceability.
Is this a good choice for Zoom Rooms, Teams Rooms, and other soft-codec conferencing spaces?
Yes, this transmitter is a good fit for many soft-codec conferencing spaces because it is designed to support both content sharing and USB device extension in professional meeting environments. That combination is important for rooms built around platforms such as Zoom, Microsoft Teams, Skype, and WebEx.
The Atlona HT-DSCV2-70-TX-US can accept HDMI and USB-C sources from presenters, switch them automatically or manually, and extend 4K video plus USB 2.0 over HDBaseT to a receiver. That makes it useful in spaces where a user needs to connect a laptop while the room also relies on USB peripherals such as cameras or touch displays. The inclusion of analog audio pass-through adds flexibility for broader AV integration as well.
It is best for conference rooms, huddle spaces, and hybrid collaboration areas where reliability matters more than ad hoc consumer-style connectivity. Buyers should simply make sure the paired receiver and overall room design match the conferencing workflow they want to support.
What should I look for in an HDBaseT wall plate transmitter before buying one?
Before buying an HDBaseT wall plate transmitter, focus on five things: input types, signal distance, resolution support, USB capability, and power method. Those factors determine whether the product will actually fit the room and workflow.
The Atlona HT-DSCV2-70-TX-US covers many of the requirements commercial buyers typically prioritize. It offers two HDMI inputs plus one USB-C input for mixed-device environments, supports 4K at 60 Hz with HDCP 2.2, extends signals up to 230 feet, and includes high-speed USB 2.0 extension for conferencing and interactive applications. It also supports PoH, so the wall plate can be powered from a compatible receiver rather than requiring local power.
This makes it a strong option for universities, corporations, and government installations that want a professional in-wall connectivity point. The key tradeoff is that buyers must consider the complete signal chain, including the receiver and cabling. If your room needs only a short local connection, a simpler solution may work, but for installed AV systems, these are the right buying criteria.
The Discovery Series HT-DSCV2-70-TX-US HDBaseT dual-gang wall plate transmitter provides an efficient and high-performance solution for extending 4K video, USB, and HDMI signals up to 230 ft (70 m). Engineered for modern classrooms, huddle spaces, and conference rooms, it enhances multi-participant collaboration with seamless integration for soft-codec video conferencing platforms such as Zoom, Microsoft Teams, Skype, and WebEx.
Featuring dual HDMI inputs alongside a versatile USB-C input, the transmitter supports both automatic and manual input switching. It handles resolutions up to 4K@60Hz (4:2:0 8-bit) with HDCP 2.2 compliance, and facilitates high-speed USB 2.0 extension up to 127 Mbps to support essential peripherals like conference cameras and interactive touch displays.
Designed to fit standard 2-gang US wall boxes, this unit includes built-in Power over HDBaseT (PoH) capability, allowing it to receive power directly from a compatible receiver over category cable. It also includes analog audio pass-through and supports simple firmware upgrades for long-term operational reliability.
Key Features
| Brand | Atlona |
| Model Number | HT-DSCV2-70-TX-US |
| Series | Discovery |
| Product Type | HDBaseT Wall Plate Transmitter |
| Form Factor | 2-Gang US Standard Wall Plate |
| Maximum Transmission Distance | 230 ft (70 m) |
| Maximum Video Resolution | 4K@60Hz (4:2:0 8-bit) |
| HDCP Compliance | HDCP 2.2 |
| Video Inputs | 2 x HDMI, 1 x USB-C |
| Transmission Output | 1 x HDBaseT (RJ-45) |
| USB Support | High-Speed USB 2.0 (up to 127 Mbps) |
| Audio Support | Analog Audio Pass-Through |
| Power Supply | Power over HDBaseT (PoH) |
| Switching Modes | Automatic / Manual |
Highlights
- One USB-C and two HDMI inputs, supports automatic/manual switching.
- 2-Gang US/UK standard design.
- Inputs/output with 4K@60Hz (Chroma sub-sampling 4:2:0 8-bit) and HDCP 2.2 compliance.
- One analog audio pass-through from the transmitter to receiver.
- One audio de-embedding on the receiver.
- High-speed USB 2.0 over HDBT with a maximum bandwidth of 127Mbps.
- Provides 4x USB 2.0 device ports on the receiver, 2 of which are high-current ports (1.4A) for connecting high-power devices such as cameras.
- Built-in PoH function; wall plate can be powered by receiver.
- Supports firmware upgrade.
Frequently asked questions
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