Technical Data - Bosch PRAESENSA Installation Manual

140 en | LCD call station | PRA-CSLD, PRA-CSLW
12.7

Technical data

Electrical
Microphone (PRA-CSLD)
Nominal acoustic input level (configurable)
Maximum acoustic input level
Signal to Noise Ratio (SNR)
Directivity
Frequency response
(+3 / -6 dB)
Microphone (PRA-CSLW)
Nominal acoustic input level (configurable)
Maximum acoustic input level
Signal to Noise Ratio (SNR)
Directivity
Frequency response
(+3 / -6 dB)
Display
Size
Touch screen
Color depth
Resolution
Brightness
Monitor loudspeaker
Nominal acoustic input level
Between 500 Hz and 3 kHz at 1 m
Gain control
1 dB steps
Frequency range (-10 dB)
Line input
Signal to Noise Ratio (SNR)
Total Harmonic Distortion + Noise (THD+N)
2019.11 | V1.00 | Installation manual
80 to 100 dBSPL
120 dBSPL
> 70 dBA
Unidirectional
100 Hz to 14 kHz
85 to 105 dBSPL
120 dBSPL
> 73 dBA
Unidirectional
500 Hz to 8 kHz
(noise cancelling)
4.3"
Capacitive
24‑bit
480 x 272 px
300 cd/m 2
75 dBSPL +/-6 dB
Mute, -40 dB to 0 dB
500 Hz to 3 kHz
> 96 dBA
< 0.1 %
Bosch Security Systems B.V.
PRAESENSA