Bosch Security Systems | 2008-12
PRS-1AIP1 IP Audio Interface
| Installation and User Instructions | Technical data
en
| 24
6
Technical data
6.1 Electrical
6.1.1
Power Supply
6.1.2
Microphone input
(Audio Input 1)
6.1.3
Line Inputs
(Audio Input 1 and 2)
6.1.4
Line Outputs
(Audio Output 1 and 2)
6.1.5
Audio formats
6.1.6
Control Inputs
6.1.7
Control Outputs/Fault Output
6.1.8
Ethernet 1 and 2
6.1.9
RS-232
External power supply 1
18 to 56 VDC
External power supply 2
18 to 56 VDC
Power consumption
8 W max
Sensitivity
-48.5 to -26 dBV
Impedance
1360 ohm
Frequency response
100 Hz to 15 kHz
S/N
>60 dB
Supervision detection
Condenser/Electret
Dynamic
0.4 – 5 mA
120–1300 ohm
Sensitivity
-16.5 to +6 dBV
Impedance
22 kohm
Frequency response
20 Hz to 15 kHz
S/N
>70 dB
Pilot tone detection level
(Audio Input 2 only)
-30 dB
Level
6 dBV max
Pilot tone level
(Audio Output 2 only)
-20 dBV (20 kHz)
MPEG 1-layer 3 (MP3)
32, 44.1 and 48 kHz
sample rate
Encoding up to
192 kbps VBR
Decoding up to
320 kbps (stereo)
MPEG 1-layer 2
16, 22.05 and 24 kHz
sample rate
G.711
uLaw, aLaw at 8 or
24 kHz sample rate
PCM
16-bit at 8 or 24 kHz
sample rate
Connectors
Removable screw
terminals
Operation
Closing contact
(with supervision)
Connectors
Removable screw
terminals
Operation
Make contact,
voltage free
Rating
24 V, 0.5 A
Connector
Dual RJ45,
DTE-pinout
Standard
802.3i/802.3u
Speed
10/100 Mbps,
auto-negotiation
Flow
Full/half-duplex,
auto-negotiation
Protocol
TCP/IP, UDP, RTP,
SIP, DHCP, SNMP
Connector
9-pin Sub-D male,
DTE-pinout
Pinout
300 to 115.200 Baud
Setting (default)
9600, 8, N, 1