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Praesideo - Digital Public Address and Emergency Sound System D

PRS-NCO3 Network controller

  • Public address and emergency sound system control unit
  • Control and routing of 28 simultaneous audio channels
  • Ethernet interface for configuration, control, diagnostics, and logging
  • Digital storage for pre‑recorded messages
  • EN 54‑16 and ISO 7240‑16 system certification
  • Hotline/Zalo/Viber hỗ trợ : 096 971 6035 - 098 330 1700 - 028 3838 1269
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    PRS-NCO3 Network controller

    PRS-NCO3 Network controller

    Mains power supply
    Voltage 115/230 VAC ±10%, 50/60 Hz
    Power consumption 21 W with no load160 W with maximum load
    Battery power supply
    Voltage 48 Vdc -10% to +20%
    Performance
    Frequency response 20 Hz to 20 kHz (-3 dB)
    Line inputs 2 x
    Connectors 3‑pin XLR and stereo cinch (for each line)
    S/N >87 dBA at maximum level
    CMRR >40 dB
    Input range +6 dBV to +18 dBV (XLR)-6 dBV to +6 dBV (cinch)
    Control inputs 8 x
    Connectors Removable screw terminals

    PRS-NCO3 Network controller

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    PRS-CRF Call stacker

    PRS-CRF Call stacker
    • Records calls for automatic playback to previously occupied zones (call stacker)
    • Acoustic feedback suppression by recording a call with delayed broadcast (time shifter)
    • Possibility to monitor a call before broadcasting
    • Records and/or plays back up to eight calls simultaneously
    • Stores up to 16 calls
    • Connects directly to Praesideo network

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    PRS-SW Installation software

    PRS-SW Installation software
    • Web-based user interface
    • Can be accessed using a PC with browser
    • Different levels of access rights can be assigned
    • All system and unit parameters can be configured
    • Easy navigation
    • Dynamic HTML pages
    • Logging of call events, fault events and general events
    • On-line logging function
    • View history
    • Events can be sorted
    • Password-protected
    • PC application
    • Supplied together with the network controller
    • Creation of message sets
    • Off-line configuration

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    LBB442x/xx Power amplifier

    LBB442x/xx Power amplifier
    • 1, 2, 4, or 8 audio outputs (selection from 100 / 70 / 50 V outputs)
    • Audio processing and delay for each amplifier channel
    • Amplifier supervision and spare amplifier switching
    • Loudspeaker line and loudspeaker supervision (LBB 4428/00 only line supervision)
    • Eight control inputs and 1, 2, 4 or 8 control outputs
    • Supervision of line attached to control inputs
    • Automatic volume control
    • Two audio inputs (4 audio inputs for LBB 4428/00)
    • Redundant network connection

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    PRS-CSKPM Call station keypad module

    PRS-CSKPM Call station keypad module
    • Eight programmable control inputs linked to 16 outputs
    • Two serial interfaces to call stations or other keypads
    • Up to 16 keypads can be connected to one call station
    Praesideo - Digital Public Address and Emergency Sound System D

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    Praesideo – Digital Public Address and Emergency Sound System

    Praesideo – Digital Public Address and Emergency Sound System
    • Digitally networked system for Public Address and Voice Alarm
    • Up to 28 simultaneous dynamically assigned audio channels for calls and BGM
    • Flexible and scalable solution for medium to large systems
    • High reliability through supervision and backup functions

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    PRS‑xPxxx and LBB4428/00 Power amplifier

    PRS‑xPxxx and LBB4428/00 Power amplifier
    • 1, 2, 4, or 8 audio outputs (selection from 100 / 70 / 50 V outputs)
    • Audio processing and delay for each amplifier channel
    • Amplifier supervision and spare amplifier switching
    • Loudspeaker line and loudspeaker supervision (LBB 4428/00 only line supervision)
    • Eight control inputs and 1, 2, 4 or 8 control outputs
    • Supervision of line attached to control inputs
    • Automatic volume control
    • Two audio inputs (four audio inputs for LBB 4428/00)
    • Redundant network connection

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    PRS-CSRM Remote call station module

    PRS-CSRM Remote call station module
    • Connects to call station interface via CAT‑5 cable
    • Up to 1 km from Praesideo optical network
    • Connection for keypads
    • Connection for transducers and status LEDs
    • Stable metal enclosure

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    PRS‑CSC PC Call Station Client

    PRS‑CSC PC Call Station Client
    • PC interface for operators with synoptic view of zone locations in tabbed windows
    • Configurable access for different users
    • Call and BGM control
    • Support for multiple network controllers as one system

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    PRS-CSR Remote call station

    PRS-CSR Remote call station
    • Connects to call station interface via CAT-5 cable
    • Up to 1 km from Praesideo optical network
    • Uses standard Praesideo keypads for extension
    • Built-in limiter
    • Powered via CAT-5 and/or local power supply
    • Complete supervision