RF Shielded Enclosure – OTA Testing Sub 6GHz

The DMC-OTA-S6 series RF shielded enclosures are cost-effective for over-the-air (OTA) testing at 6GHz. Our advanced shielding technology provides high isolation level make them suitable for OTA testing.

To minimize path loss and to get best results, these shield boxes can include racking options to incorporate instruments directly at the enclosure.

  • Frequency 700MHz to 6GHz
  • Shielding effectiveness > 70dB
  • 4 DUTs test in parallel
  • High efficient acquisition algorithm for processing the TRP with multiple test probes, instead of adjusting the antenna position by products. Achieve ±1dB accuracy
  • Support TX, RSSI, BER, BLER,FER, EVM, RSE and other test indicators
  • Wireless communication with DUT. Avoid the USB impact to the antenna frequency response
  • Manual or RS-232C/remote operation, suitable for automation line;
  • Input AC power: 100-240V AC 50Hz.

Technical Specification

Chamber Type DMC-OTA-S6
Operation Mechanism Manual  Operation
Outer Dimension (Cabinet) 660(W)*1113(D)*1960(H)mm
Outer Dimension (Box) 660(W)*600(D)*1000(H)mm
Internal Dimension(Box) 560(W)*830(D)*594(H)mm
Door Opening  Dimension(Cabinet) 660(W)*1513(D)*1960(H)mm
Door Dimension 407(W)*115(H)mm
open-close way Pneumatic control
Color Black/White or Custom
weight 203kg

Frequently Asked Questions

An RF shielded enclosure for OTA testing Sub-6GHz is a controlled testing box used to evaluate wireless device performance. It blocks external signals to ensure accurate over-the-air (OTA) measurements.

Most RF shielded enclosures provide 80 dB to 120 dB shielding effectiveness. This high attenuation prevents external electromagnetic interference during testing.

The enclosure typically supports Sub-6GHz wireless frequencies used in modern communication systems. This includes ranges commonly used for Wi-Fi, LTE, and 5G Sub-6GHz devices.

The number of devices tested depends on the enclosure size and design. Many systems allow testing of multiple devices simultaneously for efficient performance evaluation.

OTA testing measures parameters such as signal strength, throughput, antenna performance, and radiation characteristics. It also evaluates wireless connectivity and device sensitivity.

The enclosure uses optimized antenna placement and RF absorbers to reduce reflections. This helps maintain stable signal propagation and minimizes path loss.

Yes, many enclosures support automated testing systems and remote control operation. This allows integration with software-controlled RF measurement equipment.

It is used for testing smartphones, IoT devices, routers, wireless modules, and communication equipment. These enclosures are widely used in R&D, production testing, and quality assurance.

Dimensions vary depending on the design and testing requirements. Manufacturers provide customized sizes to support different device types and testing setups.

The enclosure typically requires standard AC power for internal equipment and automation systems. Power requirements depend on installed test instruments and accessories.

What Our Clients Say

Clean RF Environment for LTE and 5G Testing

September 23, 2026

We’re very happy with how this enclosure performs for our LTE and 5G testing projects. The RF isolation helps create a much cleaner and more controlled environment for measurements. It has made our testing process more reliable and convenient.

Avatar for Sabrina Fletcher
Sabrina Fletcher

Remote Operation for Automated RF Testing

September 23, 2026

We really appreciate the remote operation feature of this enclosure. It makes the setup more convenient for automated RF testing and works well in production environments where efficient and repeatable testing is important. Overall, it has been a practical addition to our workflow.

Avatar for Wesley Montgomery
Wesley Montgomery

Practical Enclosure for Sub-6GHz Testing

September 18, 2026

We’re very pleased with the practical design of this enclosure for Sub-6GHz testing. The shielding performance helps reduce the impact of external signals, allowing us to maintain a more controlled testing environment. This has made our measurements more consistent and the overall testing process easier to manage. A reliable solution for our requirements.

Avatar for Stephanie Brooks
Stephanie Brooks

Controlled RF Environment for Easier OTA Testing

September 18, 2026

We’re very pleased with this enclosure. It has made our OTA testing workflow much easier and more organized. The controlled RF environment helps us achieve consistent testing conditions and gives us greater confidence in the results. Overall, the enclosure is well designed and has been a reliable addition to our testing setup.

Avatar for Derek Sullivan
Derek Sullivan

700 MHz–6 GHz RF Shielded Enclosure for Wireless Testing

September 11, 2026

A solid RF shielded enclosure for laboratory use. The 700MHz to 6GHz coverage works well for our current wireless testing requirements.

Avatar for Ashley Ramsey
Ashley Ramsey