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Atlona HT-DSCV-70-RX Discovery HDBT Receiver
Regular price
$384.98
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Frequently Asked Questions
What is HDBaseT used for in classrooms and conference rooms?
HDBaseT is used to extend audio, video, control, and sometimes USB over a single category cable, which makes it practical for classrooms, huddle spaces, and conference rooms where the source and display are far apart. Instead of running short HDMI and USB cables that may not reach, an HDBaseT system can carry the signal over Cat cable to a receiver at the display end.
The Atlona HT-DSCV-70-RX is designed for exactly that kind of setup. It receives 4K video, USB 2.0, and control signals over HDBaseT 2.0, then outputs HDMI at the display. It also supports analog audio pass-through, audio de-embedding, and bi-directional RS-232. That combination is especially useful in education and corporate spaces that need a clean installation and support for conferencing peripherals.
It is a strong fit for organizations that want to extend 4K video and USB for soft-codec conferencing or interactive room devices. The main limitation is that it is a receiver, so it must be paired with a compatible HDBaseT transmitter.
Is HDBaseT better than HDMI for long-distance AV extension?
For long-distance AV extension, HDBaseT is usually the better choice. HDMI is ideal for short direct connections, but it was not designed to run reliably over the longer distances common in meeting spaces, lecture halls, and distributed AV systems. HDBaseT solves that by sending the signal over Cat cable, which is easier to route through walls and ceilings and can support longer runs.
The Atlona HT-DSCV-70-RX is a good example of where HDBaseT adds value. It can extend 4K at 60 Hz up to 131 feet over Cat 6a or 7, or up to 115 feet over Cat 5e or 6. For 1080p, it reaches up to 230 feet on Cat 6a or 7. It also carries USB 2.0 and RS-232, which standard HDMI alone does not handle in the same practical way over those distances.
HDMI still makes sense for simple short-run installations. If the goal is clean cable management, longer reach, and support for conferencing peripherals or room control, HDBaseT is typically the more flexible option.
How far can HDBaseT carry 4K and 1080p signals?
HDBaseT distance depends on the resolution and the cable type. With the Atlona HT-DSCV-70-RX, 4K at 60 Hz with 4:2:0 chroma can be extended up to 131 feet over Cat 6a or Cat 7, and up to 115 feet over Cat 5e or Cat 6. For 1080p, the maximum distance increases to 230 feet over Cat 6a or 7 and 197 feet over Cat 5e or 6.
Those distances make this receiver well suited for classrooms, conference rooms, and collaboration spaces where the display is mounted away from the table, lectern, or wall plate source. It gives installers a predictable way to design a room without relying on active HDMI extenders for every signal type.
The tradeoff is that the 4K support here is based on HDMI 1.4 with 4K at 60 Hz using 4:2:0 8-bit chroma subsampling, not full-bandwidth 4:4:4. For most presentation and conferencing applications that is acceptable, but organizations with stricter image requirements should confirm signal format needs before choosing.
How do I choose the right HDBaseT receiver for a meeting room or classroom?
The right HDBaseT receiver depends on four main factors: required resolution, distance, USB needs, and control or audio integration. Buyers should first confirm whether they need 1080p or 4K, then check the cable type and run length. After that, it helps to look at whether the room needs USB for conferencing devices, RS-232 for control, or audio extraction for external sound systems.
The Atlona HT-DSCV-70-RX is a good fit when the room needs 4K extension, USB 2.0 pass-through, and integration flexibility. It supports 4K at 60 Hz in 4:2:0, extends video up to 131 feet on Cat 6a or 7, includes two high-current USB ports, and supports both analog audio pass-through and HDMI audio de-embedding. It also offers bi-directional RS-232 and can power a compatible remote wall plate transmitter through built-in PSE.
It is especially useful in soft-codec conferencing rooms and teaching spaces. Buyers who need higher-bandwidth 4K formats should verify whether HDMI 1.4 and 4:2:0 meet their requirements.
Does this HDBaseT receiver support USB extension for video conferencing devices?
Yes. The Atlona HT-DSCV-70-RX supports high-speed USB 2.0 pass-through over HDBaseT, which makes it useful for extending connectivity to conferencing peripherals in modern meeting spaces. It also includes two high-current USB device ports, which helps when connecting USB devices that need more power than a standard low-power port can provide.
This is especially valuable in rooms using soft-codec conferencing platforms, where cameras, speakerphones, touch controllers, or other USB devices may need to sit near the display rather than near the room PC. By extending USB along with video, the system can simplify cabling and improve room layout flexibility.
The main thing to keep in mind is that this is USB 2.0, not USB 3.x. That is usually fine for many conferencing peripherals and control devices, but buyers with specialized bandwidth-heavy USB applications should verify compatibility. For typical classroom and conference room AV systems, the USB extension on this receiver is a practical advantage.
Can this receiver power a remote wall plate transmitter?
Yes. The Atlona HT-DSCV-70-RX includes built-in PSE, which allows it to supply power to a compatible remote HDBaseT wall plate transmitter that has a PD module. This can reduce the need for a separate power supply at the transmitter location and helps simplify installation in rooms where power access is limited or where a clean wall plate design is preferred.
That feature is particularly helpful in classrooms and meeting spaces with lecterns, teaching walls, or table input plates. Instead of powering both ends separately, the receiver can support the remote endpoint over the HDBaseT link when the connected transmitter is designed for that arrangement.
The key limitation is compatibility. Not every transmitter can be powered this way, so the transmitter must support the proper powered-device functionality. For organizations planning standardized room deployments, this can be a useful feature because it can streamline installs and reduce visible hardware at the source side.
Does this receiver support audio de-embedding and analog audio pass-through?
Yes. The Atlona HT-DSCV-70-RX supports both analog audio pass-through from the transmitter to the receiver and analog audio de-embedding from the HDMI output. That makes it more flexible than a basic video-only extender because it can support external audio systems and mixed AV environments.
In practical terms, audio pass-through is useful when the source side already includes analog audio that needs to travel with the rest of the system. Audio de-embedding is helpful when the display receives HDMI video but the room also needs separate analog audio for an amplifier, DSP, or assistive listening path. This can be important in lecture spaces, conference rooms, and training environments where sound system integration matters.
This feature benefits installers and IT teams that want more routing options without adding separate extraction hardware. Buyers should still review the full room audio design, but for many standard professional AV applications, the built-in audio flexibility on this receiver can reduce complexity.
Is this a good HDBaseT receiver for 4K conference rooms and classroom AV systems?
Yes, for many standard 4K conference rooms and classroom AV systems, this receiver is a strong fit. The Atlona HT-DSCV-70-RX is built for spaces that need reliable 4K video extension, USB connectivity for conferencing or collaboration devices, and room-control support over a single HDBaseT link.
It supports HDMI 1.4 with 4K at 60 Hz using 4:2:0 8-bit chroma and is HDCP 2.2 compliant, which helps with modern protected content sources. It can extend 4K up to 131 feet on Cat 6a or 7 and 1080p up to 230 feet. It also includes USB 2.0 pass-through, dual high-current USB ports, analog audio handling, and bi-directional RS-232.
This makes it especially useful in huddle spaces, classrooms, and boardrooms where a wall plate transmitter feeds a display or projector at the front of the room. The main consideration is signal format. If a project requires higher-bandwidth 4K formats beyond HDMI 1.4 and 4:2:0, buyers should compare specifications carefully.
What cabling does this receiver need, and is Cat6a better than Cat5e for HDBaseT?
This receiver uses standard category cabling for the HDBaseT connection, including Cat 5e, Cat 6, Cat 6a, or Cat 7. For best performance and maximum distance, Cat 6a or Cat 7 is the better choice. With the Atlona HT-DSCV-70-RX, 4K can reach up to 131 feet on Cat 6a or 7, compared with 115 feet on Cat 5e or 6. For 1080p, the distance increases to 230 feet on Cat 6a or 7 and 197 feet on Cat 5e or 6.
That difference matters in classrooms, large meeting rooms, and installations where the cable path is not perfectly direct. Higher-grade cable gives more headroom and can help support more consistent results over longer runs.
Cat 5e or Cat 6 may still be sufficient for shorter distances or 1080p systems, especially in retrofit projects. For new installations in corporate, education, or government environments, choosing Cat 6a often makes the system easier to scale and leaves more room for reliable 4K deployment.
What is the difference between an HDBaseT receiver and a complete extender kit?
An HDBaseT receiver is one half of the signal extension path, while a complete extender kit includes both a transmitter and a receiver. The receiver sits near the display or projector and converts the incoming HDBaseT signal back to HDMI, plus any supported USB, audio, or control functions. To work, it must be paired with a compatible transmitter at the source end.
The Atlona HT-DSCV-70-RX is a receiver only. It is intended for installations where the source side uses an HDBaseT wall plate transmitter or another compatible transmitting device. Once paired correctly, it can receive 4K video, USB 2.0, analog audio, and RS-232 over the HDBaseT link.
This distinction matters for buyers comparing options. If you are building a room from scratch, you need to confirm that you have both ends of the system. If you are replacing a failed endpoint or expanding an existing HDBaseT setup, a standalone receiver like this may be the right choice. Compatibility with the transmitter should always be verified before purchase.
The Atlona Discovery Series HT-DSCV-70-RX is a cost-effective HDBaseT 2.0 receiver engineered for extending 4K video, USB 2.0, and HDMI signals in classrooms, huddle spaces, and conference rooms. It supports HDMI 1.4 with 4K@60Hz (chroma sub-sampling 4:2:0 8-bit) and is fully HDCP 2.2 compliant, ensuring smooth signal delivery.
This receiver extends 4K signals up to 131 ft (40 m) and 1080p signals up to 230 ft (70 m) over Cat 6a/7 cable, or 4K up to 115 ft (35 m) and 1080p up to 197 ft (60 m) over Cat 5e/6 cable. It features high-speed USB 2.0 pass-through along with two high-current USB ports for powering demanding peripherals during soft-codec conferencing sessions.
Equipped with analog audio pass-through and audio de-embedding for the HDMI output, the unit also supports bi-directional RS-232 serial communication and firmware upgrades. Integrated PSE delivers power directly to compatible remote HDBaseT wall plate transmitters with PD modules.
Key Features
| Brand | Atlona |
| Model Number | HT-DSCV-70-RX |
| Product Type | HDBaseT Receiver |
| Product Series | Discovery |
| Maximum Resolution | 4K@60Hz (4:2:0 8-bit) |
| HDMI Version | HDMI 1.4 |
| HDCP Compliance | HDCP 2.2 |
| Maximum Transmission Distance (1080p) | 230 ft (Cat 6a/7), 197 ft (Cat 5e/6) |
| Maximum Transmission Distance (4K) | 131 ft (Cat 6a/7), 115 ft (Cat 5e/6) |
| USB Standard | USB 2.0 |
| Audio Features | Analog audio pass-through, HDMI audio de-embedding |
| Control Interface | Bi-directional RS-232 |
| Power Features | Built-in PSE for remote transmitter powering |
Highlights
- HDBT 2.0 receiver.
- HDMI 1.4 with 4K@60Hz (chroma sub-sampling 4:2:0 8-bit) and HDCP 2.2 compliant.
- Transmits 4K@60Hz (YUV 4:2:0) signal up to 40m/131ft and 1080P@60Hz signal up to 70m/230ft via a Cat 6a/7 cable.
- Transmits 4K@60Hz (YUV 4:2:0) signal up to 35m/115ft and 1080P@60Hz signal up to 60m/197ft via a Cat 5e/6 cable.
- Supports analog audio pass-through from transmitter to receiver.
- Supports analog audio de-embedding for HDMI output.
- High-speed USB 2.0 pass-through over HDBT.
- Provides two high-current USB device ports for high-power USB devices.
- Supports bi-directional RS232 serial communication to control a wall plate transmitter when paired with the wall-plate transmitter.
- Supports firmware upgrade through the RS232 port.
- Built-in PSE to power remote HDBT Wall plate transmitter with PD module.
Frequently asked questions
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