Using Wireless Mics/Cameras


Required Frequency Coordination for Wireless Devices

All exhibitors and media using wireless microphones, IFB/IEM systems, wireless intercoms, or wireless video cameras must coordinate their frequencies if operating in the VHF/UHF range (approx. 75–944 MHz). This service is provided at no cost to exhibitors and media through Professional Wireless Systems (PWS).

⚠️ Even if your system appears to function fine, uncoordinated gear can interfere with other users — including live broadcasts and in-booth events.

What Needs Coordination:

  • Wireless devices from brands such as Shure, Sennheiser, Lectrosonics, Wisycom, and equipment used in ENG bags and news crews.

What Doesn't:

  • Devices operating in the GHz range (e.g., 2.4 GHz) are not the focus of current coordination efforts.

Free Support Available On-Site:

Professional Wireless Systems (PWS) will be on-site at the Orange County Convention Center (OCCC) to provide free frequency coordination services and answer any RF-related questions.

Action Required:

Please submit your wireless frequency information using the form below:

By clicking this button, you are leaving RX’s site and submitting information directly to Professional Wireless Systems. PWS’s privacy policy applies.


We strongly encourage all exhibitors and media to coordinate early to ensure a successful, interference-free event.