Description

• Has the ability to approve request from delegate unit
  during APPLY mode.
• Working with CR-M4101 control host.
• Built-in flat panel loudspeaker and earphone jack with excellent
  audio quality and adjustable volume control.
• Pluggable unidirectional microphone with
  red and green ring indicator.
• Chairman unit has the function to approve or deny
  the talking request from delegate units.
• Chairman unit is not limited by the active microphone limitation.
• The flat panel loudspeaker will automatically mute
  to avoid howling when the microphone turns on.
• Chairman unit can cut the microphone of delegate units
  at any time to manage and control the whole conference conveniently.
• The power of delegate unit and chairman unit are supplied
  by the central control unit with 24V safety current.