Bosch launches the first update of its Praesensa public address and voice alarm software

The version 1.10 This solution allows the redundancy of the amplifier to be demonstrated before commissioning, individually adjust the audio delay per output channel and control the brightness of the LCD screen and the call station LEDs.

Bosch has released the first update of its IP-based public address and voice alarm system, present. The version 1.10 is enhanced with controller redundancy for greater security in system operations.

This PAVA solution is EN43-16 certified and offers quality, longevity, safety and reliability. New update allows amplifier redundancy to be demonstrated before commissioning, individually adjust the audio delay per output channel and control the brightness of the LCD screen and the call station LEDs. Besides, the amplifier 4 channels is also available.

System controller redundancy is a typical requirement for voice alarm installations at international airports, railway/subway stations and power plants. Besides, could also be an optional requirement in large convention centers, shopping centers and universities.

The Praesensa system concept guarantees maximum security in system operations. For this concept to work at the system control level, needs at least one service and one redundant controller to ensure all system-related functions in the voice alarm and public address solution.

The new update 1.10 Praesensa provides individually adjustable audio delay per output channel), making the system suitable for tunnels, railway platforms and airports.

Praesensa software update 1.10 makes it possible for the systems integrator to simulate a faulty amplifier channel and force the replacement amplifier channel to take over . The software will automatically switch to the backup amplifier channel and report a failure. This is displayed in both the log viewer and the call station GUI.

Besides, It is now also possible to control the brightness of the call station's LCD screen, the luminous rings and all the fault and status LEDs, via an up/down setting on the call station extension keypad. There are four levels designed for conditions ranging from daylight to complete darkness.

Besides, Praenensa and receive the approval of the type of type DNV (The Norwegian Veritas) to meet specified cruise ship requirements, ships and oil platforms.