5G Millimeter wave (mmwave) RF Shielded Enclosure

The DMC-5G-mmW series Millimeter wave RF shielded enclosures are advanced and compact direct field OTA test enclosure occupying minimal floor space. 100 mm thick high performance microwave absorber is fully lined on all walls, ceiling and floor. These enclosures can be used for 5G small cell, Pico cells, Femto and Microcell near field and far field measurements.

Product: DMC Millimeter Wave RF Shielded Enclosure
Frequency range: 20 GHz to 40 GHz
Shielding Effectiveness : >70dB
Inside shield to shield dimension: 2900 mm (L) x 1450 (W) x 1450 (H)
RF shielded door: 1200 mm x 1200 mm, 2 doors
RF shielded door location: On DUT end and transmitting antenna end
Absorber Height: 100 mm
Positioner center location from Absorber tip: 560 mm
Positioner clearance radius required for 360º rotation: 457 mm
DUT to Horn antenna distance: 1800 mm
Honeycomb vent: 200 mm x 200 mm (on both doors)
Fan: On ceiling- 2 nos, On side wall- 2 nos
I/O panels: 4 nos on DUT side and 2 nos on Horn antenna side
Feed through panel for positioner: 200 mm x 200 mm

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FR1 and FR2 5G mmWave RF Shield Room

Positioner details

Dimensions

Footprint:	12” x 12” (304 mm x 304 mm)
Total Height:	22.5” (571.5 mm)
Clearance Radius:	18” (914 mm) clearance radius required for full 360º rotation
Total Weight:	42 lbs (19 kg)

Turntable (theta)

Frequency Ranges (GHz):	Coax: DC to 6, 18, 40, 50, or 67 GHz
	mmW: 50-75 (V-Band), 60-90 (E-Band) or 75-110 (W-Band) GHz
Resolution:	0.02º full step
	0.00125º microstep
Drivetrain:	3.0A/phase bipolar stepper motor with worm drive
Holding Torque:	25 ft-lb
Movement Range:	360º continuous or indexed
Position Feedback:	800-line encoder
Limits:	Home & Limit (hardware & software)
Weight (positioner only):	16 lbs (7.27 kg)
Positioner Max Speed:	24º per second
AUT Mounting Options: ¹	3/8”-16 or M6 4-hole pattern for general mounting
Composition:	Acrylic turntable with aluminum base
Weight Capacity:	100 lbs (45 kg)
RF Rotary Joint:	Optional (SMA, 2.92 mm, 2.4 mm, 1.85 mm or waveguide)

Gimbal (phi)

Frequency Ranges:	Coax: DC to 6, 18, 40, 50, or 67 GHz
	mmW: 50-75 (V-Band), 60-90 (E-Band) or 75-110 (W-Band) GHz
Resolution:	0.05º full step
	0.00250º microstep
Drivetrain:	2.0A/phase bipolar stepper motor with belt drive
Holding Torque:	20 ft-lb
Movement Range:	360º continuous or indexed
Position Feedback:	800-line Encoder
Limits:	Home (hardware & software)
Weight (gimbal only):	26 lbs (11.7 kg)
Gimbal Max Speed:	24º per second
AUT Mounting Options: ¹	3.625” (92 mm) diameter PVC mounting plate with 10-32 hole array
Composition:	Delrin, ABS, PLA+, fiberglass
Weight Capacity:	40 lbs (18 kg)
RF Rotary Joint:	Optional (SMA, 2.92 mm, 2.4 mm, 1.85 mm or waveguide)

¹ = Custom mounting solutions available upon request

Electrical & Communications

Controller type:	3 axis microprocessor based controller
Resolution:	Full step through 1/32 microstep
Motor Current:	3.125A per motor phase max
Cooling:	Dual 40mm 24V fans
Motor Connector:	M12 axial 5-pin connector + 5-pin encoder connector
Communication Interface:	DB9 RS232 serial port with external USB adapter
Communication cable length:	1 meter
Input Voltage:	24VDC 3A
Power Supply (included):	24VDC 5A – 110/220v input
Motor cable length:	1 meter

Frequently Asked Questions

What is a 5G millimeter wave RF shielded enclosure used for?

A 5G mmWave RF shielded enclosure is used to test wireless devices operating at millimeter-wave frequencies. It provides a controlled environment for accurate RF and OTA performance measurements.

What frequency range does a 5G mmWave RF shielded enclosure support?

These enclosures typically support frequencies from 24 GHz to 40 GHz or higher. This range covers most 5G millimeter-wave communication bands.

How does an RF shielded enclosure help in OTA testing for 5G devices?

The enclosure blocks external RF signals and reduces interference during testing. This ensures accurate over-the-air measurement of antenna and wireless performance.

What types of devices can be tested inside a mmWave RF shielded enclosure?

Devices such as 5G smartphones, IoT modules, antennas, routers, and communication equipment can be tested. It is also used for prototype and production testing.

What level of shielding effectiveness is provided in a 5G mmWave enclosure?

High-quality enclosures typically provide 80 dB to 120 dB or more shielding effectiveness. This prevents external electromagnetic signals from affecting measurements.

What type of microwave absorbers are used in the enclosure walls?

Pyramidal RF absorbers and hybrid microwave absorbers are commonly used. These materials absorb RF energy and reduce internal reflections.

Can the enclosure support near-field and far-field antenna measurements?

Yes, many mmWave enclosures are designed to support both near-field and far-field antenna testing. This helps evaluate antenna radiation patterns and performance.

What industries commonly use 5G mmWave RF shielded enclosures?

Industries such as telecommunications, electronics manufacturing, automotive, aerospace, and research laboratories use them. They support advanced wireless technology testing.

Is the 5G mmWave RF shielded enclosure customizable for different testing setups?

Yes, the enclosure can be customized in size, absorber type, and equipment integration. Custom designs support specific testing and measurement requirements.

How does the enclosure minimize RF interference during testing?

It uses conductive shielding panels and RF absorbers to block external signals. This creates a stable environment for accurate RF measurements.

What Our Clients Say

Effective Shielding and Absorber Treatment

September 28, 2026

We’re very pleased with the combination of shielding and absorber treatment in this setup. Together, they help create a cleaner and more controlled testing environment for our wireless development projects. It has made our testing process more reliable and convenient.

Stephanie Carter

Reliable Enclosure for Millimeter-Wave Testing

September 28, 2026

We’re very pleased with this enclosure for our millimeter-wave testing. It provides the controlled environment we needed for antenna measurements and has made our testing process more organized and consistent. Overall, it has been a practical and dependable addition to our setup.

Brandon Matthews

Reliable RF Isolation for mmWave Testing

September 23, 2026

We’re very pleased with the performance of this setup for our mmWave testing. The RF isolation is good, and the interior layout has been thoughtfully designed for practical use. It has helped us keep our testing process more organized while providing a more reliable working environment.

Marissa Caldwell

Compact Solution for 5G Laboratory Testing

September 23, 2026

We’re very happy with this equipment in our 5G laboratory. The compact design has been especially useful because our lab space is limited. It fits neatly into our existing setup without taking up too much room and has been a practical addition to our testing environment.

Dominic Reeves

Professional Design for Controlled RF Testing

September 18, 2026

We’re very happy with the overall solution. The enclosure has a professional engineering design that helps create a more controlled environment for our RF testing workflow. The construction feels solid and well thought out, making day-to-day testing more organized and consistent. Overall, it has been a reliable addition to our setup.

Brianna Collins

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