Infrared Transceiver facilitates wireless communication between chairperson unit and delegate unit. Infrared transmitter/receiver unit connects to central unit using coaxial cable. Compatible coaxial cable types shall include RG-59/U, RG-6/U and RG-11/U. It can be mounted using following configurations such as ceiling mounted, wall mounted using supplied mounting bracket or mounted to an optional microphone stand using supplied stand mounting bracket. PC resin, visible light cut filter Dome finish and ABS resin, black base finish.