2-wire/4-wire select (sel) butt on, 2-wire/4-wire leds, Out level control – Clear-Com Tempest2400 User Manual
Page 21: Usb connector, Beltpack program connector, Power on/off switch

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Tempest®24 00 2 -Channel Wireless Intercom System
4- 2-Wire/4-Wire Select (SEL) Butt on
The 2-Wire/4-Wire Select (SEL) butt on sets the wired intercom mode for each of the two intercom channels. When a channel
is selected with the CHAN SEL butt on, pressing the 2-Wire/4-Wire Select (SEL) butt on changes the selected intercom mode
between 2-Wire, 4-Wire, or no connecti on.
5- 2-Wire/4-Wire LEDs
The four 2-Wire/4-Wire LEDs indicate the currently selected intercom mode for each of the two intercom channels. If either
a 2-Wire or 4-Wire connecti on has been enabled for a parti cular intercom channel, the corresponding 2-Wire or 4-Wire
LED indicator will be illuminated. When no intercom has been enabled, the corresponding 2-Wire or 4-Wire LED indicators
will be OFF.
6- IN Level Control
In Menu Mode, from the Intercom Levels screen, the IN control adjusts the incoming level of the currently selected wired
intercom channel, from the hardwired intercom system to the Tempest BaseStati on. If 2-Wire is selected, the IN Level
control adjusts the incoming level of the 2-Wire signal. If 4-Wire is selected, the IN Level control adjusts the incoming level
of the 4-Wire signal. If neither 2-Wire nor 4-Wire is selected, the IN Level control is inacti ve. In additi on to the intercom IN
levels, the IN control is used to adjust Aux IN levels.
7- OUT Level Control
In Menu Mode, from the Intercom Levels screen, the OUT level control adjusts the outgoing level of the currently selected
wired intercom channel going to the hardwired intercom system from the Tempest BaseStati on. If 2-Wire is selected, the
OUT Level control adjusts the outgoing level of the 2-Wire signal. If 4-Wire is selected, the OUT Level control adjusts the
outgoing level of the 4-Wire signal. If neither 2-Wire nor 4-Wire is selected, the OUT Level control is inacti ve. In additi on
to the intercom OUT levels, the OUT control is used to adjust Aux OUT levels.
8- USB Connector
The USB connector is used to update the Tempest BaseStati on fi rmware and is not used in normal operati on.
9- Beltpack Program Connector
The Beltpack Program connector is used to pair the BaseStati on with BeltStati ons. To pair the BaseStati on with a parti cular
BeltStati on, ensure that the BaseStati on is powered ON and in Operati onal Mode (not in Menu Mode). Ensure that the
BeltStati on is powered OFF. Plug one end of the pairing cable into the BaseStati on, and plug the other end of the pairing
cable into the BeltStati on. Turn the BeltStati on power ON by pressing and holding the BeltStati on Power ON/OFF switch for
two seconds. The pairing process happens automati cally and the message “Pairing Complete” will appear on the BeltStati on
LCD for approximately three seconds when done.
10- Power ON/OFF Switch
The ON/OFF switch is used to turn the BaseStati on power (AC or DC) ON and OFF.