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General| Brand | Bosch |
|---|---|
| Model | PVA-4CR12 |
| Category | Controller |
| Language | English |
Explains Danger, Warning, and Caution risk levels and their implications.
Key rules for safe operation, including water, cleaning, ventilation, and heat sources.
Precautions for power cords, plugs, batteries, and electrical hazards.
Guidelines for servicing, replacement parts, and professional installation.
Warnings related to liquid entry, old appliance disposal, and operating conditions.
Overview of the PVA-4CR12 controller's role, capabilities, and system integration.
Details the audio matrix, input/output connections, and sound processing features.
Describes signal generators for alarms/chimes and the integrated message manager.
Explains call station functions and control input/output connections.
Identifies and describes all connection ports on the rear of the controller.
Describes the zone status and combined fault indicator lights on the front panel.
Details connecting line level, microphone, and AUX audio sources.
Connecting amplifier inputs and loudspeaker outputs for audio distribution.
Connecting call stations via the CST BUS interface and cable requirements.
Details Ethernet, CAN BUS, and DC power input connections.
Using IRIS-Net software for system configuration, network settings, and CAN baud rate.
Controller operation, line supervision, and impedance measurement functions.
Using EOL modules and pilot tone for loudspeaker line monitoring.
Procedures for maintaining the controller, including firmware updates.
Comprehensive technical data for audio, interfaces, power, and environment.
Physical dimensions, weight, and compliance standards met by the device.
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