Bosch Appliances 3.5 Control input/outputs, 6: LBB9081 connection diagram, 6: X301 technical data

Models: 3.5

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figure 21.6: LBB9081 connection diagram

2011-02 Installation and User Instructions 5 Call Stations

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10kΩ

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figure 21.6: LBB9081 connection diagram

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figure 21.7: LBB9082 connection diagram

table 21.6: X301 technical data

Microphone input sensitivity: -50 dBV

Input control range: -7 to 8 dB

S/N:

min. 60 dB at default sensitivity Headroom:

min. 30 dB at default sensitivity Bandwidth:

340 to 14000 Hz

(-3 dB with respect to level at 1 kHz)

With the jumper on X300 the kit can be adapted to the type of microphone.

With the jumper connecting pin 1 and pin 2 of X300, a dynamic microphone can be connected to X301, e.g. LBB9081 and LBB9082.

With the jumper connecting pin 2 and pin 3 of X300, an electret condenser microphone can be connected to X301. In this mode, pin 1 and pin 3 of X301 will have a 12 V phantom power supply.

21.2.4 Control input/outputs (X107)

The remote call station kit provides an external interface for one control input and five control outputs. This external interface consists of a pin header with 14 positions (see the PCB for the pin numbering).

table 21.7: X107 connector details

Pin Signal

1PTT input contact

2GND

3Output 1, out (power indicator)

4 Output 1, in (power indicator)

5 Output 2, out (fault indicator)

6 Output 2, in (fault indicator)

7 Output 3, out (call indicator)

8 Output 3, in (call indicator)

9 Output 4, out (system priority indicator)

10 Output 4, in (system priority indicator)

11 Output 5, out (system emergency indicator)

12Output 5, in (system emergency indicator)

13GND

14GND

Bosch Security Systems 2011-02

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Image 244
Bosch Appliances 3.5 manual Control input/outputs, 6: LBB9081 connection diagram, 7 LBB9082 connection diagram