
Clear-Com Communication Systems Page 92 of 100
Tempest 2400 Wireless Intercom System
the program sound unless the director or another member of the production team interrupts the program
sound with special instructions through the IFB.
iSelect On-Command Roaming: Permits the beltstation user to select the base station appropriate for the
current location or activity.
License Free: The 2.4 GHz ISM band is approved for non-licensed use in virtually every country. It is the
responsibility of the user to ensure that the system is operated in accordance with local laws and regulations.
Lithium-polymer battery: A re-chargeable battery that provides long lasting, reliable power, with a
minimum of space and weight, utilizing lithium based chemistry in a stable polymer.
Loop -Thru Connectors: Allow multiple base stations to share a common channel.
Master Base Station: A Tempest base station that powers the 2-Wire Hybrid circuitry in itself and up to 9
additional base stations across the looped-thru shared channel. The Master base station provides power and
line termination.
Mix minus signal: A mix of all audio that the beltstation user needs to hear, minus the audio coming from
the beltstation itself.
Pairing: A programming process that allows a base station and beltstation to recognize each other.
Slot: One of five time intervals in the FHSS TDMA RF schema. Each beltstation occupies a slot. Also, one
of the five display locations on the base station LCD screen.
Stage Announce: A Tempest system feature that permits connection of the base station to a public address
system (PA), and allows a beltstation user to be heard through the PA. The option includes a relay that can
be used to activate the PA system.
Status Screen: Normal operational mode screen on the base station or beltstation LCD display.
T-Desk Software: Software, used to configure and monitor the Tempest Intercom System with a computer
over a Local Area Network.
Time Domain Multiple Access (TDMA): Radio technology that takes advantage of the relatively slow
speed of sound and much faster speed of RF, to create the illusion of multiple simultaneous transmissions.
Tempest Base Station: The control station for a group of Tempest Wireless Intercom beltstations with the
ability to interface with most commonly used wired intercom systems.
Tempest beltstation: An intercom user station, designed to be worn on the users belt in conjunction with a
headset that provides a dedicated communication link and freedom of movement.
Tempest Remote Transceiver: An accessory used with the Tempest base station to
locate the antennas apart from the base station without RF signal loss or attenuation.
USB-A: USB-B: USB mini-B:
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