Bosch INTEGRUS Service Manual download pdf (Page 14)

14 en | System Overview Integrus

IOM-INT | V1.1 | 2010.12 Installation and Operation manual Bosch Security Systems B.V.

– Don't use this radiator in combination with LBB 4511/00 and LBB 4512/00 radiators in

one system, as the internal signal delay of these radiators are different.

– No automatic cable termination: the termination plug has to be connected to the last

radiator in a trunk.

– No communication of the radiator status to the transmitter.

– Using this radiator at 105 to 125 V requires internal adjustments.

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.

Figure 3.10 Receiver, front view and back view with open battery compartment

1 Charging indicator LED - Used in combination with the charging equipment.

2 Headphone connector - A 3.5 mm (0.14 inch) stereo jack output socket for the

headphone, with integrated Stand-by/Off-switch.

3 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.

4 Volume control - A slider to adjust the volume.

5 Channel selector - An up/down switch to select an audio channel. The channel number

is shown on the LCD display.

6 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.

7 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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Bosch INTEGRUS Service Manual Page 14