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PRA-CSLD

Bosch PRA-CSLD Desktop LCD call station, Network‑connected, PoE powered, touch screen call station with gooseneck microphone, Desktop housing with gooseneck microphone, 4.3" full‑color capacitive touch screen, Graphical user interface for optimum user guidance and feedback, Dual OMNEO IP‑network connection and redundant Power over Ethernet, Nominal acoustic input level (configurable): 80 to 100 dB, SPL: Maximum acoustic input level: 120 dB SPL, Signal to Noise Ratio (SNR): > 70 dBA, Unidirectional, Frequency response: (+3 / -6 dB): 100 Hz to 14 kHz, Maximum sound pressure level, at 1 m: 75 dB SPL, Frequency range (-10 dB): 400 Hz to 10 kHz, IP30.

https://www.esco.pk/web/image/product.template/6803/image_1920?unique=10fd905

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    Key Features

    * Desktop housing with gooseneck microphone.

    * 4.3" full‑color capacitive touch screen.

    * Graphical user interface for optimum user guidance and feedback.

    * Status and fault indicators for voice alarm purposes.

    * Dual OMNEO IP‑network connection and redundant Power over Ethernet.

    Electrical

     

    Microphone (PRA-CSLD)

     

    Nominal acoustic input level (configurable)

    80 to 100 dB SPL

     

    Maximum acoustic input level

    120 dB SPL

     

    Signal to Noise Ratio (SNR)

    > 70 dBA

     

    Directivity

    Unidirectional

     

    Frequency response (+3 / -6 dB)

    100 Hz to 14 kHz

     

    Display

     

    Size

    4.3"

     

    Touch screen

    Capacitive

     

    Color depth

    24‑bit

     

    Resolution

    480 x 272 px

     

    Brightness

    300 cd/m2

     

    Monitor loudspeaker

     

    Maximum sound pressure level, at 1 m

    75 dBSPL

     

    Volume control

    Mute, -40 dB to 0 dB

     

    Frequency range (-10 dB)

    400 Hz to 10 kHz

     

    Line input

     

    Signal to Noise Ratio (SNR)

    > 96 dBA

     

    Total Harmonic Distortion + Noise (THD+N)

    < 0.1 %

     

    Power transfer

     

    Power over Ethernet (PoE 1‑2)

    Nominal DC Input voltage

    Standard

     

    48 V

    IEEE 802.3af (mode B)

     

    Power consumption

    Call station (general use) Call station (alarm use)

    Per call station extension (indicators off / on)

     

    4.2 W

    5.4 W

    0.1 W / 1.0 W

     

    Input voltage tolerance

    37 to 57 VDC

     

    Supervision (PRA-CSLD)

     

    Supervision

     

    Microphone

    Current

     

    Audio path

    Pilot tone

     

    Controller continuity

    Watchdog

     

    PoE (1‑2)

    Voltage

     

    Network interface

     

    Ethernet

    100BASE‑TX,

     

    1000BASE‑T

     

    Protocol

    TCP/IP

     

    Redundancy

    RSTP

     

    Audio/control protocol

    OMNEO

     

    Network audio latency

    Audio data encryption

    Control data security

    10 ms

    AES128

    TLS

     

    Ports

    2

    Reliability

     

    MTBF (extrapolated from calculated MTBF of PRA-AD608)

    1.000.000 h

     

    Environmental

     

    Climatic conditions

     

    Temperature

    Operating

    Storage and transport

     

    -5 to +50 °C (23 to 122 °F)

    -30 to +70 °C (-22 to 158 °F)

     

    Humidity (non‑condensing)

    5 to 95 %

     

    Air pressure (operating)

    560 to 1070 hPa

     

    Altitude (operating)

    -500 to +5000 m

    (-1640 to 16404 ft)

     

    Vibration (operating)

    Amplitude

    Acceleration

     

    < 0.35 mm

    < 5 G

     

    Bump (transport)

    < 10 G

     

    Mechanical

     

    Enclosure (PRA-CSLD)

     

    Dimensions (WxHxD)

    Excluding microphone

     130 x 62 x 189 mm

    (5.12 x 2.44 x 7.44 in)

     

    Ingress protection

    IP30

     

    Base

    Material

    Color

     

    Zamak

    RAL9017

     

    Panel

    Material

    Color

    Plastic

    RAL9017

    RAL9022HR

     

    Weight       

    0.9 kg (1.98 lb)

     


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