Do you have a question about the Bosch PRAESENSA PRA-SCL and is the answer not in the manual?
Essential safety instructions for installation and operation of PRAESENSA systems.
Guidance on choosing appropriate amplifiers based on system requirements.
Table detailing power consumption of PRAESENSA devices in various modes.
Detailed method for calculating required battery capacity.
Procedure for connecting the PRAESENSA system controller.
How PRAESENSA devices connect to the network.
Detailed list of functions and capabilities of the system controller.
Instructions for installing the PRAESENSA system controller.
Instructions for connecting the power supply to the system controller.
Procedure for connecting the system controller to the Ethernet network.
Detailed list of functions for the PRA-AD604 amplifier.
Instructions for installing the PRA-AD604 amplifier.
Mandatory safety ground connection for PRA-AD604 amplifiers.
Instructions for connecting the power supply to the PRA-AD604 amplifier.
Description of amplifier output channels and connection options.
Procedure for connecting the PRA-AD604 amplifier to the Ethernet network.
Detailed list of functions for the PRA-AD608 amplifier.
Instructions for installing the PRA-AD608 amplifier.
Mandatory safety ground connection for PRA-AD608 amplifiers.
Instructions for connecting the power supply to the PRA-AD608 amplifier.
Description of amplifier output channels and connection options.
Procedure for connecting the PRA-AD608 amplifier to the Ethernet network.
List of components and installation steps for the PRA-EOL.
Step-by-step wiring instructions for the PRA-EOL device.
List of functions including mains, battery, and network capabilities.
List of components and installation steps for the PRA-MPS3.
Instructions for installing the battery and fuse for the PRA-MPS3.
Procedure for connecting the PRA-MPS3 to the mains power.
Connecting PRA-MPS3 power outputs to amplifiers.
Connecting the PRA-MPS3 to the system controller.
Procedure for connecting the PRA-MPS3 to the Ethernet network.
List of functions including IP connection, business, and emergency operation.
List of components and installation steps for the LCD call stations.
Procedure for connecting the LCD call station to the Ethernet network.
List of components and installation steps for the PRA-CSE.
Instructions for connecting PRA-CSE extensions to call stations.
List of functions intended for PA/VA systems and advanced features.
List of components and installation steps for the PRA-ES8P2S switch.
Instructions for connecting power supply to the PRA-ES8P2S switch.
List of components and installation steps for the fiber transceiver.
List of functions including mains power, protections, and output capabilities.
Instructions for installing the power supply modules.
Procedure for connecting the power supply modules to the mains.
Instructions for connecting output loads to the power supply modules.
Troubleshooting steps for when the system does not respond.
Troubleshooting steps for device disconnection from the system controller.
Procedures for corrective maintenance and fault resolution.
Step-by-step guide for replacing system components.
Checklist for installation and configuration compliance with EN 54-16/54-4.
Compliance checklist items for installation and location.
Compliance checklist items for network configuration.
Compliance checklist items for Ethernet switch usage.
Compliance checklist items for emergency call stations.
Essential safety instructions for installation and operation of PRAESENSA systems.
Guidance on choosing appropriate amplifiers based on system requirements.
Table detailing power consumption of PRAESENSA devices in various modes.
Detailed method for calculating required battery capacity.
Procedure for connecting the PRAESENSA system controller.
How PRAESENSA devices connect to the network.
Detailed list of functions and capabilities of the system controller.
Instructions for installing the PRAESENSA system controller.
Instructions for connecting the power supply to the system controller.
Procedure for connecting the system controller to the Ethernet network.
Detailed list of functions for the PRA-AD604 amplifier.
Instructions for installing the PRA-AD604 amplifier.
Mandatory safety ground connection for PRA-AD604 amplifiers.
Instructions for connecting the power supply to the PRA-AD604 amplifier.
Description of amplifier output channels and connection options.
Procedure for connecting the PRA-AD604 amplifier to the Ethernet network.
Detailed list of functions for the PRA-AD608 amplifier.
Instructions for installing the PRA-AD608 amplifier.
Mandatory safety ground connection for PRA-AD608 amplifiers.
Instructions for connecting the power supply to the PRA-AD608 amplifier.
Description of amplifier output channels and connection options.
Procedure for connecting the PRA-AD608 amplifier to the Ethernet network.
List of components and installation steps for the PRA-EOL.
Step-by-step wiring instructions for the PRA-EOL device.
List of functions including mains, battery, and network capabilities.
List of components and installation steps for the PRA-MPS3.
Instructions for installing the battery and fuse for the PRA-MPS3.
Procedure for connecting the PRA-MPS3 to the mains power.
Connecting PRA-MPS3 power outputs to amplifiers.
Connecting the PRA-MPS3 to the system controller.
Procedure for connecting the PRA-MPS3 to the Ethernet network.
List of functions including IP connection, business, and emergency operation.
List of components and installation steps for the LCD call stations.
Procedure for connecting the LCD call station to the Ethernet network.
List of components and installation steps for the PRA-CSE.
Instructions for connecting PRA-CSE extensions to call stations.
List of functions intended for PA/VA systems and advanced features.
List of components and installation steps for the PRA-ES8P2S switch.
Instructions for connecting power supply to the PRA-ES8P2S switch.
List of components and installation steps for the fiber transceiver.
List of functions including mains power, protections, and output capabilities.
Instructions for installing the power supply modules.
Procedure for connecting the power supply modules to the mains.
Instructions for connecting output loads to the power supply modules.
Troubleshooting steps for when the system does not respond.
Troubleshooting steps for device disconnection from the system controller.
Procedures for corrective maintenance and fault resolution.
Step-by-step guide for replacing system components.
Checklist for installation and configuration compliance with EN 54-16/54-4.
Compliance checklist items for installation and location.
Compliance checklist items for network configuration.
Compliance checklist items for Ethernet switch usage.
Compliance checklist items for emergency call stations.
| Redundancy | Yes |
|---|---|
| Power Supply | 24 VDC |
| Humidity | 15% to 90% Relative Humidity, non-condensing |
| System Type | Public Address and Voice Alarm System |
| Network | Ethernet |
| Network Interface | Ethernet |
| Configuration | Software-based configuration |
| Operating Temperature | -5°C to +45°C |
| Storage Temperature | -20°C to +70°C |











