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PRA-CSLW
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PRA-CSLW

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The Bosch PRA-CSLW is the PRAESENSA wall mount call station: hand-held microphone, a 4.3" colour touch screen that guides every call, dual OMNEO ports with redundant PoE, and up to 4 PRA-CSE extensions. Scroll down for details.

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  • Brand - BOSCH
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BOSCH
BOSCH

Global leader in Public Address, Voice Evacuation and Conference Systems.

Bosch PRAESENSA public address and voice alarm system: operator at a reception desk with the PRA-CSLD call station Bosch, Invented for life

IP-connected and fully-featured

PRAESENSA Public Address and Voice Alarm System

PRAESENSA system components

PRA-CSLW PRAESENSA Wall Mount Call Station

Wall mount call station with hand-held microphone and a 4.3" colour touch screen for guided calls; dual OMNEO ports with redundant PoE.

  • 4.3" Touch Screen
  • Up to 4 PRA-CSE Extensions
  • EN 54-16 ISO 7240-16
PRA-CSLW

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

 

Key specs

  • Hand-held microphone, wall mount
  • 4.3" colour touch screen, guided calls
  • Dual OMNEO ports, redundant PoE
  • Up to 4 PRA-CSE extensions
  • EN 54-16 / ISO 7240-16 certified

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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