CCS 900 Ultro
Technical data | en
37
Bosch Security Systems B.V.
Installation and Operating Manual
IOM_CCS900 | V1.0 | 2010.06
- Volume control
50 dB attenuation range
Monitor headphone:
- Output level
-8 dBV/ +2 dBV (nominal/maximum)
- Output impedance
22 Ohm
- Output connection
stereo jack socket (mono output)
- Allowed impedance
any impedance
- Volume control
50 dB attenuation range
Loudspeaker volume control:
- For Delegate and Chairman
Units
mute (50 dB attenuation) + 10 steps of 1.9 dB
Limiter threshold level:
- To unit loudspeaker /
headphone
10 dB above nominal level
Gain reduction due to NOM:
- Number of Open Microphones NOM +/- 1 dB
Auto microphone switch-off
function selectable on the
Control and Power Supply Unit
After approximately 30 sec. not speaking (sound level
below 64 dB SPL) the microphone is automatically
switched off
System limits:
Number of Delegate / Chairman Units connected to CU
- Maximum in total
50
- Maximum per trunk output
25
- Maximum trunk length using
CCS 900 Ultro standard cabling
100 m (328 ft.)
Table 9.1
Recording capacity
Recording capacity
Card size
Internal
memory
Bit rate
512 MB
1 GB
2 GB
225 MB
64
17h:14m
34h:28m
64h:56m
7h:34m
96
11h:29m
22h:59m
45h:58m
5h:02m
128
8h:37m
17h:14m
34h:28m
3h:47m
192
5h:44m
11h:29m
22h:58m
2h:31m
256
4h:18m
8h:37m
17h:14m
1h:53m
The times mentioned in the table might slightly differ depending on the SD card.
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