CMX- RF R+D Engineer

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A Flexible, Future-Ready Callbox

As the limits of mobile devices are constantly pushed, RF R&D engineers must have flexible, yet comprehensive, testing tools that can easily scale with rapidly evolving test requirements. With high-performance test capabilities available across FR1 and FR2, the R&S®CMX500 radio communication tester is your future-ready solution for 5G new radio (NR) testing. Plus, with Rohde & Schwarz by your side, as you enter uncharted testing territory, our support experts are available to answer your questions every step of the way, ensuring you can make the measurements you need and deliver your projects on time, all the time.

Perform RF Characterization of Your Devices

With its callbox functionality, the R&S®CMX500 offers intuitive solutions for performing a variety of key RF transmitter measurements. This includes providing extensive ready-made test cases for transmitter (Tx) and receiver (Rx) measurements as required by 3GPP TS38.521 sections 6 and 7. Additionally, the R&S®CMX500 supports 5G stand-alone (SA) and non-standalone (NSA) modes and offers the ability to test LTE, 5G FR1 frequency ranges up to 8 GHz, and FR2 millimeter-wave frequency ranges up to 50 GHz with a single instrument. And with an intuitive and flexible web-based user interface, the R&S®CMsquares, you will always have a powerful control center for all your test characterization, parameterization, and measurement needs.

Explore CMX500 Capabilities

Application Expertise and Support: Anywhere, Any Time

At Rohde & Schwarz, our goal is to be your long-term RF test equipment partner. To support this goal, we offer dedicated, no-hassle expert support to all customers 24/7. For our R&S®CMX500 customers specifically, we know you are constantly pushing the boundaries of your devices and charting new testing territory. This is perfect for our dedicated application engineers for this product who love a challenge and are committed to delivering a solution – no matter how complex your problem is.

Expert Support How You Need It

With our support engineers strategically stationed around the world, we offer 24/7 online and phone support as well as technical experts with decades of experience that are just a short trip away when in-person support is required.

Support without Sacrifice

When you purchase Rohde & Schwarz test equipment, you are not locking yourself into a long-term, costly support contract. Access to our non-commissioned support staff is included with your purchase and always just a phone call or email away.

Your Long-Term Test Partner

At Rohde & Schwarz, we are not here to sell sophisticated hardware and walk away. Instead, we are committed to partnering with customers by providing superior support to ensure success today and tomorrow.

Additional Resources to Support Your R&D RF Testing Needs

Microwaves and Beyond

Electronic devices are pushing the frequency spectrum higher. Download this poster to view the many size variations required to cover the bands up to 1.7 THz, including the frequency band designations D-Band and G-Band – potential sub-THz bands for upcoming gigabit communications beyond 5G.

Download Poster

Over-the-Air RF Conformance Measurements on 5G NR Devices

Over-the-air (OTA) testing is critical for 5G NR devices. This white paper provides details on antenna measurement key parameters, OTA test methods and setups, and 3GPP OTA testing for UEs in both directions.

Download white paper

5G Wireless Device Testing

This solution guide covers the testing challenges and considerations a 5G device maker faces across the device development process, illustrating how Rohde & Schwarz wireless communications products enable each phase, from early design to device manufacturing.

Download guide