Yamaha Unified Communications RM-CR is the audio signal processor at the heart of the RM series. Standard network audio support for "Dante" all compatible devices can be connected with single network cable. Up to 2 RM-CG and 2 VXL1B-16P can be connected via PoE switch SWR2311P-10G. It can automatically recognize connected devices on the same network for audio routing and is equipped with the Auto Tuning functions that automatically measure and provide the optimum sound settings for the environment as well as Auto Mixer functions that automatically mix the audio of all connected microphones with various input/output connections such as USB, VoIP, analog, and Bluetooth.