BOSCH PRAESENSA PRA-CSLD – Desktop LCD Call Station

The BOSCH PRAESENSA PRA-CSLD – Desktop LCD Call Station is a powerful, intuitive, and fully network-integrated call station designed for the Bosch PRAESENSA Public Address and Voice Alarm System. With a 4.3″ full-color capacitive touch screen, supervised gooseneck microphone, PoE power support, and expandable zone selection, it offers advanced control for paging, background music management, and emergency voice alarm operations.

Ideal for airports, shopping malls, stadiums, corporate facilities, hospitals, universities, industrial plants, and any environment requiring secure, reliable, multi-zone communication.

🔹BOSCH PRAESENSA PRA-CSLD – Desktop LCD Call Station   Smart IP-Based Connectivity with PoE

The PRA-CSLD connects directly to an OMNEO IP-network via:

• One shielded CAT5e cable for PoE + audio + control

• Optional second CAT5e cable for full network and power redundancy

Its integrated two-port network switch supports:

• Loop-through device connections

• RSTP (Rapid Spanning Tree Protocol) for automatic failover on link failure

This ensures robust, fail-safe operation in mission-critical systems.

🔹BOSCH PRAESENSA PRA-CSLD – Desktop LCD Call Station   Intuitive Touch Screen Operation

The high-resolution 4.3″ touch screen provides:

• Clear visual guidance for live announcements

• Feedback for message broadcasting

• Background music control

• Zone status overview

• Easy integration with PRA-CSE extensions

The UI automatically enters sleep mode when idle and wakes immediately upon touch.

🔹BOSCH PRAESENSA PRA-CSLD – Desktop LCD Call Station   Built for Professional Business Paging

Designed for smooth daily operation, the call station includes:

• Recessed press-to-talk (PTT) button to prevent accidental activation

• Built-in monitor loudspeaker with adjustable volume

• Local audio line input for external BGM sources (with stereo-to-mono conversion)

• Expandability with up to four PRA-CSE extensions, each adding 12 configurable buttons

Each extension button includes LED indicators for:

• Selected zones

• Occupied zones

• Fault conditions

This ensures clear, reliable, multi-zone paging.

🔹 Emergency Voice Alarm Operation

When configured with fireman’s user interface and at least one extension, the PRA-CSLD becomes a fully EN54-compliant emergency call station with:

• Supervised microphone

• Supervised audio and network communication paths

• Dual PoE redundancy

• Dedicated buttons accessible even with gloves

• Clear system status feedback on the LCD display

This guarantees reliable and safe operation during emergencies.

     Key Features

• Advanced IP-network call station for PRAESENSA

• Desktop housing with supervised gooseneck microphone

• 4.3″ full-color capacitive touch screen

• PoE powered, no separate supply required

• Integrated 2-port OMNEO network switch with RSTP

• Built-in monitor loudspeaker with volume control

• Local audio line input for background music

• Supports up to 4 PRA-CSE extensions

• EN54-16 compatible for emergency use

• Sleep-mode for energy efficiency

• Status & fault indicators for PA/EVAC systems

• Surface-mount or flush-mount installation options

  Ideal Applications

• Airports & transportation hubs

• Stadiums & arenas

• Hospitals & medical campuses

• Universities & education facilities

• Shopping malls & retail complexes

• Hotels, resorts & convention centers

• Industrial sites & corporate buildings

• Metro & railway stations

• Smart city communication systems