Praesideo 3.5 Installation and User Instructions 4 Amplifiers

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9.2Controls, connections and indicators

9.2.1 Front view

The front of the multi channel interface (see figure 9.2) contains the following:

1Amplifier channel status - Audio channels

indicators 1 to 14 gives the status of the connected amplifier channels.

2Spare channel status - Audio channel indicators 15 and 16 gives the status of the spare channels.

3 Network status - Status of the network.

9.2.2 Rear view

The rear of the multi channel interface (see figure 9.2) contains the following:

4Control inputs - 32 Control inputs can be used to receive signals from third party equipment that must trigger actions in the Praesideo network (see section 9.3.5).

5Control outputs - 16 Control outputs can be used to send signals to trigger actions generated by the

Praesideo network (see section 9.3.6).

6System bus - Two system bus connectors to connect the multi channel interface to other

Praesideo equipment.

7Bypass In - The multi channel interface bypass input from the Network controller. See section 9.3.4.

8Bypass Out - The multi channel interface bypass output to next multi channel interface.

9Amplifier connectors 1-14 - Connections to the

basic amplifier channels to give audio and control signals and receive power and supervision information (see section 9.3.2).

10Amplifier connectors 15-16 - Connections to the spare basic amplifier channels.

11Ground - A connector to electrically ground the unit (see section 9.3.7).

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Control In

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Control Out

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C NC NO C NC NO C NC NO C NC NO

 

C NC NO C NC NO C NC NO C NC NO C NC NO C NC NO C NC NO C NC NO

 

 

 

 

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Praesideo Power Amplifiers Only

 

 

 

 

 

 

Praesideo Power Amplifiers Only

 

 

 

 

 

 

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figure 9.2: Front and rear views of the multi channel interface

Bosch Security Systems 2011-02

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Image 158
Bosch Appliances 3.5 manual Controls, connections and indicators, Front and rear views of the multi channel interface

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