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Bosch Security Systems | 2011-02
Praesideo 3.5 | Installation and User Instructions | 3 | Control Equipment en | 116
6.7 Technical data
6.7.1 Physical characteristics
6.7.2 Climate conditions
6.7.3 EMC and Safety
6.7.4 Mean time between failure
6.7.5 System bus
6.7.6 Audio line inputs
Dimensions (H x W x D):
88 x 483 x 400 mm (19" installation, with brackets,
360 mm depth behind the brackets, 40 mm in front of
the brackets)
92 x 440 x 400 mm (table-top, with feet)
Weight:
6.2 kg
Temp era tur e:
-5 to +55 °C (operating)
-20 to +70 °C (non-operating)
Relative humidity:
15 to 90%, non-condensing (operating)
5 to 95%, non-condensing (non-operating)
Air pressure:
600 to 1100 hPa
Electromagnetic compatibility:
E N55103-1/ FCC -47 part 15B
E N55103-2
Electrical safety:
IEC60065 (CB-scheme)
EN60065
Approvals:
CE marking
EN60849, EN54-16 and ISO7240-16
IEC60945
MTBF:
50,000 hours at +55 °C
(The MTBF doubles for every 10 °C decrease in
temperature.)
Connector (rear side):
Proprietary connector
Preferred cable:
LB B4416/xx
Maximum cable length:
50 m (per system bus connector)
Data signal interface:
Plastic optical fiber
Power supply via network:
27 to 56 V(DC)
Network power consumption:
9.0 W
Connector (rear side):
Female, galvanically separated XLR and female stereo
cinch socket per input. The stereo signal from the
cinch is internally converted to a mono signal
Preferred cable:
Shielded
Maximum input signal level:
18 dBV ± 1 dB (XLR)
6 dBV ± 1 dB (cinch)
Input range:
-12 dB to 0 dB with respect to maximum input level
Input sensitivity setting:
Software
Frequency response:
-3 dB points at 20 Hz and 20 kHz (tolerance ± 1 dB)
Input impedance:
100 kohm (XLR)
12 kohm (cinch)
Signal/Noise ratio:
87 dBA at maximum level
Common mode rejection ratio:
40 dB at 1 kHz
Input cross-talk:
75 dB at 100 Hz, 1 kHz and 10 kHz
Distortion:
< 0.05% at 1 kHz at -3 dB of the maximum input level