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Tempest 2400 Wireless Intercom System

Front Panel Right

The Front Panel Right controls 1 – 7, will normally be used together to configure the Tempest

base station for 2-Wire or 4-Wire operation.

1 2-Wire (TW) Intercom Type Slide Switches A/B & C/D

The two 2-Wire Intercom Type slide switches configure the base station for the type of intercom that will

be connected to the corresponding 2-Wire connectors on the rear panel of the base station. Clear-Com,

RTS, or Balanced (AudioCom) can be selected. This switch only affects 2-Wire operation and not 4-Wire

operation. The A/B switch selects the 2-Wire system type for both the A and the B intercom channels.

The C/D switch selects the 2-Wire system type for both the C and the D intercom channels.

2- Wired Intercom Channel Select (SEL) Button

The Intercom Channel Select (SEL) button is used to select one of the four intercom channels so that the

intercom mode-- 2-Wire or 4-Wire, and audio input and output levels, may be adjusted.

Pressing the Intercom Channel Select button puts the base station into Menu Mode and advances to the

Intercom Levels screen.

Pressing the Intercom Channel Select button a second time selects channel A, for the opportunity to

select 2-Wire or 4-Wire or No wired connection, and “IN’ and ‘OUT’ levels can be adjusted (see [4]

below).

Additional presses advance through the intercom channels, and returns to Operational mode. The

intercom channel selected is indicated by the four “CHAN” [3] LEDs located to the immediate right of the

SEL button.

Also, in the Aux In/Out menu, SEL advances through the channels to adjust the Aux In and Aux Out

levels. See page 59.

3- Channel (CHAN) LEDs

In Operational Mode the four Channel (CHAN) LEDs labeled A through D are always illuminated.

Enter Menu Mode, by pressing the Channel Select (SEL) button ([2] above). In Menu Mode the Channel

LEDs indicate the channel currently selected for adjustment. Only one channel may be selected at a time.

4- 2-Wire/4-Wire Select (SEL) Button

The 2-Wire/4-Wire Select (SEL) button sets the wired intercom mode for each of the four intercom

channels. When a channel is selected with the Intercom Channel Select (SEL) button [2], pressing the 2-

Wire/4-Wire Select (SEL) button [4] changes the selected intercom mode between 2-Wire, 4-Wire, or no

connection.

5- 2-Wire/4-Wire LEDs

The eight 2-Wire/4-Wire LEDs indicate the currently selected intercom mode for each of the four intercom

Select the appropriate 2-Wire switch setting prior to connecting the 2-Wire intercom. Do not switch

between 2-Wire types while connected to a 2-Wire system and powered on. The different voltages

in each system may damage equipment.

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Clear-Com TEMPEST 2400 Dokumentacja Strona 56