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PRA-CSLW

Bosch PRA-CSLW Wallmount LCD call station, Network‑connected, PoE powered, touch screen call station with hand‑held microphone, Wall mount housing with fixed hand‑held microphone and helix cable, 4.3" full‑color capacitive touch screen, Graphical user interface for optimum user guidance and feedback, Status and fault indicators for voice alarm purposes, Nominal acoustic input level (configurable): 85 to 105 dB SPL, Maximum acoustic input level: 120 dB SPL, Signal to Noise Ratio (SNR): > 73 dBA, Unidirectional, Frequency response: (+3 / -6 dB): 500 Hz to 8 kHz (noise cancelling), loudspeaker Maximum sound pressure level, at 1 m: 75 dB SPL, IP30.

https://www.esco.pk/web/image/product.template/23942/image_1920?unique=4f2cf40

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    Key Features

    * Wall mount housing with fixed hand‑held microphone and helix cable

    * Housing fits surface‑mounting or flush‑mounting

    * 4.3" full‑color capacitive touch screen

    * Graphical user interface for optimum user guidance and feedback

    * Status and fault indicators for voice alarm purposes

    Electrical

    Microphone (PRA-CSLW)

    Nominal acoustic input level (configurable)

    85 to 105 dB SPL

    Maximum acoustic input level

    120 dB SPL

    Signal to Noise Ratio (SNR)

    > 73 dBA

    Directivity

    Unidirectional

    Frequency response (+3 / -6 dB)

    500 Hz to 8 kHz (noise cancelling)

    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 dB SPL

    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-CSLW)

    Supervision

    Microphone

    Audio path

    Press‑to‑talk switch

    Controller continuity

    PoE (1‑2)

    Impedance

    Pilot tone

    Impedance

    Watchdog

    Voltage

    Network interface

    Ethernet

    Protocol

    Redundancy

    100BASE‑TX,

    1000BASE‑T

    TCP/IP

    RSTP

    Audio/control protocol

    OMNEO

    Network audio latency

    10 ms

    Audio data encryption

    AES128

    Control data security

    TLS

    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-CSLW)

    Dimensions (WxHxD)

    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

    1.0 kg (2.21 lb)

     

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