Bosch Plena - Call Station; Physical Characteristics; Voice Alarm Controller

External power amplifiers
Type: 3-pin XLR and screw terminals
Router output/Amplifier input: 1 V
Router input/Amplifier output: 100 V
Call Station
Electrical
Voltage range: 24 V(DC), +20%/-10%, supplied by the
Controller or external power source
Current consumption: < 30 mA
Performance
Nominal sensitivity: 85 dB SPL (gain preset 0 dB)
Nominal output level: 355 mV
Maximum input sound level: 110 dB SPL
Gain preset: +6/0/-15 dB
Limiter threshold: 2 V
Compression ratio limiter: 20:1
Distortion: < 0.6% (nominal input)
< 5% (maximum input)
Equivalent input noise level: 25 dB SPL(A)
Frequency response: 100 Hz - 16 kHz
Speech filter: - 3 dB @ 500 Hz, high-pass, 6 dB/oct
Output impedance: 200 Ω
Interconnection
Type:
2x redundant RJ45 sockets to connect the
call station to the voice alarm system
controller with CAT‑5 Ethernet cables.
Physical characteristics
Voice Alarm Controller
Dimensions: 19” wide, 3 U high, 360 mm deep
(leave 50 mm for connections)
19” mounting brackets: Included
Weight: Approx. 20 kg
10.1.3
10.2
10.2.1
110 en | Technical data Plena
2013.07 | V2.0 | Installation and Operation manual Bosch Security Systems B.V.