If you want to purchase, rather than hire a Push To Talk microphone system, we would be happy to quote you.

Table-Top Discussion Unit

Technical data

• Mounting - Table-top (portable)
• Dimensions - Height-63mm, Width-124 mm, Depth 172mm (without microphone. Height is 127mm with microphone in horizontal position)
• Weight- 0.9kg
• Colour - Charcoal (PH10736)

Controls and indicators

• Microphone with light-ring indicator, built-in plop and windshield, mounted on a flexible stem
• Loudspeaker, automatically muted when the microphone is on and/or headphones are connected
• Microphone on/off button
• Microphone on/off request-to-speak bi-colour LED indicator (red-microphone on, Green-request to speak)
• 6-pole circular socket for loop-through connection to other DCN system units
• 2 x 3.5mm jack plug socket for headphone connection
• Rotary volume control for headphones
• Recessed micro switch for resetting the units address
• 2 m long cable terminated with a 6-pole circular connector for loop-through connection to other system units
• Cable relief bracket located at rear/under of unit. Removable for use when feeding the 2m long cable through a table-top

Central Control Unit

The basic control unit is the heart of a stand-alone discussion and conference control system. This compact and versatile unit includes features for controlling delegate microphones-all without the need of an operator.

Technical data

• Mounting - Free-standing on a table-top or mounted in a 19" rack
• Dimensions - Height - 100mm, Width- 440mm, Depth- 308mm
  Width including 19" brackets- 483mm
  Depth including handles- 348mm
• Weight - 9.3kg
• Colour- Cabinet- light grey (PH10709)/ Handles- dark grey (PH10711)
• Controls up to 240 contribution units
• Built in automatic audio equaliser
• Control facilities for an unlimited number of distribution units such as audio media interface units, data distribution boards and electronic channel selector units
• Digital audio control and processing facilities for thirty Hi-Q digital audio channels. The unit also provides four separate communication channels
• Automatic audio equaliser for delegate and chairman loudspeakers
• Control and processing facilities for ten 64 Kbytes data channels
• Basic microphone management facilities for a wide variety of conference situations
• Three operational modes are available:
  OPEN - microphone key control with request-to-speak registration (AUTO)
  OVERRIDE - microphone-key control with override of already active microphones (FIFO)
  VOICE - voice-activated microphones
• Each mode of operation allows the selection of one, two or four delegates microphones to be activated simultaneously

Controls and indicators

• Mains on/off switch with green LED indicator
• Active microphone button with three yellow LED indicators to select microphone operating mode (Open, Override or Voice)
• Equaliser button with two LED indicators to indicate On (green LED) or Busy (red LED) plus a switch to initiate automatic audio equaliser adjustment
• Rotary loudspeaker tone controls, for bass and treble adjustment
• Rotary loudspeaker volume control

Interconnection

• Three outlet trunk-line cable connectors for connection of contribution, distribution and interpretation units, plus extension power supplies. Each socket is protected against short-circuit. (3 x 6 -pole circular connectors)
• Three indicators to indicate trunk-line overload (red LEDs)
• Two asymmetrical line input connectors (cinch-type) for distribution to public address systems
• Tape/cassette recorder input and output (cinch-type) for floor input and output
• Euro-mains socket with built-in fuse. Matching mains cable (1.7m) included
• Serial data connector for servicing purposes and for automatic camera control (9-pole D-type connector)