This is a perfect solution for reconfigurable boardrooms as well as portable applications when the conference system needs to be moved from site to site. The TAIDEN HCS-5300 system is the first fully digital infrared wireless conference system in the world, bringing the latest in audio processing and transmitting technologies as well as networking techniques to the conferencing field. HCS-5300 Series consists of the conference control unit CCU, delegate units, digital IR transceiver units, and application software. The delegate units are equipped with detachable microphone, built-in speaker, optional electronic voting buttons and language selectors. They are powered by rechargeable lithium battery packs. The TAIDEN HCS-5300TD digital IR transceiver units are available either in tripod type or ceiling type. The conference main unit communicates with the PC by advanced TCP/IP protocol. The system guarantees meetings privacy as the infrared frequencies will not pass through walls.