Chairman unit Long Microphone

A white possible‑to‑speak indicator above the microphone button indicates when
the microphone can be activated.

Request‑to‑speak indication

A green request‑to‑speak indicator above the microphone button and in the head
of the microphone indicate when a request‑to‑speak has been added to the waiting
list. The indicators flash green when the request‑to‑speak is first in the
waiting list.

Long microphone with flexible stem

The fixed microphone with flexible stem can be easily adjusted to suit the user.
For maximum comfort, a long 480 mm (18.8 in) .

Built-in loudspeaker with volume control

To ensure for optimum intelligibility, the loudspeaker volume of all Discussion
Devices is centrally controlled from the Control Unit.

Face-to-face meeting feeling

An authentic face‑to‑face meeting feeling is achieved by allowing the
loudspeaker and microphone to be on at the same time.

Headphones socket

The built‑in 3.5 mm (0.14 in) stereo headphones socket enables the speaker to be
clearly heard, even when there is excessive background noise.

Built‑in volume control for headphones

For maximum comfort, the headphones volume can be adjusted by means of a rotary
thumb wheel on the side of the Discussion Device. To prevent acoustic feedback
from headphones to microphone, an option in the web browser application can be
set to automatically reduce the headphones volume when the microphone is
activated.

Immunity to mobile phone interference ensures for clear, uninterrupted
discussion.

Configurable as a participant or chairperson’s device The Discussion Device
can be quickly configured as a ‘chairperson’s device’, which enables a user to
function as the chairperson at a meeting. No restart of the system is required.
During a discussion, the chairperson can press and hold in the priority button
to overrule all participant microphones. A chime is also sounded to announce
that the chairperson is about to speak.

Controls and Indicators

• Microphone button
• Color-coded LED indicator above microphone button for showing the following
  states: microphone on, request‑to‑speak, and possible‑to‑speak
• Light‑ring indicator in head of microphone
• Rotary thumbwheel on side of device for adjusting the headphones volume
• Concealed initialization button at base of device for reassigning the
  network address
• Concealed slide-switch at base of Discussion Device for configuring the
  Discussion Device as a ‘participant Discussion Device ’ or ‘chairperson’s
  Discussion Device’
• Chairperson’s configuration only – separate microphone button and ‘priority
  button’

Connections

•  1 x 6‑pole circular female connector with cable locking recess – for
  loop‑through connection of Discussion Devices
• 1 x 3.5 mm (0.14 in) stereo headphones socket on side of device
• 1 x 2 m (78.7 in) cable with a 6‑pole circular male connector with cable lock