Technical Data; Electrical; Messages; Inputs - Bosch Plena LBB 1965 Installation And Operating Manual

Plena Message Manager | Installation and Operating Manual |
5

Technical data

5. 1 Electrical

Mains voltage
Max mains power consumption
Max mains inrush current
Battery voltage
Max battery current

5.2 Messages

Data format
Supported sample rates (fs)
Frequency response
Distortion
S/N (flat at max volume)
Memory capacity
Recording/playback time
Max number of messages
Supervision EEPROM
Supervision DAC
Data retention time

5.3 Inputs

Loopthrough audio input 1 (3-pin XLR, balanced)
Sensitivity
Impedance
CMRR
Loopthrough audio input 2 (Cinch, unbalanced)
Sensitivity
Impedance

5.4 Outputs

Supervision pilot tone
Line output 1 (3-pin XLR, balanced)
Nominal level
Impedance
Line output 2 (Cinch, unbalanced)
Nominal level
Impedance
Bosch Security Systems | 2003-09 | 9922 141 50502en
230/115 Vac, ±10%, 50/60Hz
50 VA
3 A @ 230 Vac / 6A @ 115 Vac
24 Vdc, +20%/-10%
1 A
wav-file, 16 bit PCM, mono
24 kHz, 22.050 kHz, 16 kHz, 12 kHz, 11.025 kHz, 8 kHz
@ fs = 24 kHz 100 Hz - 11 kHz (+1/-3 dB
@ fs = 22.050 kHz 100 Hz - 10 kHz (+1/-3 dB)
@ fs = 16 kHz 100 Hz - 7.3 kHz (+1/-3 dB)
@ fs = 12 kHz 100 Hz - 5.5 kHz (+1/-3 dB)
@ fs = 11.025 kHz 100 Hz - 5 kHz (+1/-3 dB)
@ fs = 8 kHz 100 Hz - 3.6 kHz (+1/-3 dB)
< 0.1% @ 1 kHz
> 80 dB
8.38 MByte EEPROM
500 s @ fs = 8 kHz - 167 s @ fs = 24 kHz
12
continuous checksum control
1 Hz pilot tone
> 10 years
1 V
20 kOhm
> 25 dB (50 Hz - 20 kHz)
1 V
20 kOhm
20 kHz, ±10%, level adjustable
1 V, adjustable
< 100 Ohm
1 V, adjustable
< 100 Ohm
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