RCH40 E2 adds support for CM20 and CS10 Replacing the old RCH40, E2 mainly adds software support for CM20/CS10 Use for the connection of multi cameras/mics/speakers The RCH40 provides 4 10/100/1000Mbps ports that support 802.3af/at-compliant PoE, with a total PoE power supply of up to 90W, powerful and flexible enough for users to connect video conference system. The RCH40 also comes equipped with Yealink EasyConnect, user can connect the RCH40 to the Yealink VCH port without a power adapter, simplifying your cable connection. Furthermore, RCH40 provides Yealink SafeConnect, when PoE demand exceeds the PoE budget, low-priority devices are shut down before high-priority devices. With all these advanced features, the Room Cable Hub RCH40 is an ideal choice for medium to large meeting rooms. Main Features: • Yealink EasyConnect • Yealink SafeConnect • Up to 90w PoE Budget, (30w per port) • 4x 10/100/1000Mbps Port • 802.3af/at-compliant • PoE Priority Control • Mutiple deploy method • Power adapter: PSE 48V 2A or PoE 48V 0.27A • Dimensions (WxDxH): 100mm x 100mm x 23mm