The RCH80 and RCH240 are AV switches specifically designed and developed for Yealink AV over IP. The RCH80 and RCH240 support Yealink's audio and video protocols, as well as the universal Dante and AES67 protocols. They support PoE+ power supply, meeting the power requirements of AV devices. With EEE disabled by default and IGMP Snooping multicast function enabled by default, the switches require no configuration, enabling plug-and-play functionality for Yealink AV over IP devices.,Key Features and Benefits,Yealink L2+ Managed AV Switch,8/24 Gigabit Ethernet Ports + 2/4 Gigabit Fiber Ports,Supports 802.3af/at PoE, 130W/370W power supply,EEE function is disabled by default,Supports multicast/IGMP snooping and querying,Compatible with Yealink MVC / VCH,Supports Dante and AES67 protocols,Plug-and-play for Yealink AV over IP devices, no configuration required