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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.

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Bosch

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)