Integrus Receivers - Bosch Integrus Operation Manual

Language Distribution System
3.5

Integrus Receivers

LBB 4540 receivers are available for 4, 8 or 32 channels. They can operate with a rechargeable
NiMH battery pack or with disposable batteries and have controls for channel selection,
volume adjustment and an on/off push button. All receivers have a 3.5 mm (0.14 inch) stereo
jack output socket for mono or stereo headphones.
An LCD display shows the channel number and indicators for signal reception and low battery
power.
Charging circuitry is included in the receiver.
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Figure 3.7: Receiver, front view and back view with open battery compartment
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Bosch Security Systems B.V.
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Charging indicator LED - Used in combination with the charging equipment.
Headphone connector - A 3.5 mm (0.14 inch) stereo jack output socket for the
headphone, with integrated Stand-by/Off-switch.
LCD Display - A two digit display showing the selected channel. An antenna symbol is
visible when the receiver picks up an infra red signal of adequate quality. A battery
symbol is visible when the battery pack or the batteries are almost empty.
Volume control - A slider to adjust the volume.
Channel selector - An up/down switch to select an audio channel. The channel number
is shown on the LCD display.
On/Off button - When a headphone is connected, the receiver switches to Stand-by
state. Pressing the On/Off button switches the receiver from Stand-by to On. To switch
back to Stand-by, press and hold the button for approx. 2 seconds. When the
headphone is removed, the receiver switches automatically to the Off-state.
Battery pack connector - This connection is used to connect the battery pack to the
receiver. Charging is automatically disabled when this connector is not used.
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Operation manual
System Overview | en 17
2013.11 | V1.4 |