Giao diện tín hiệu audio định địa chỉ BOSCH PRS-1AIP1

External power supply 1

18 to 56 VDC

External power supply 2

18 to 56 VDC

Power consumption

8 W max

Microphone input

Sensitivity

-48.5 to -26 dBV

Impedance

1360 Ω

Frequency response

100 Hz to 15 KHz

S/N

>60 dB

Supervision detection

Electret: 0.4 – 5 mA

Dynamic: 120 – 1300Ω

Line Inputs

Sensitivity

-16.5 to +6 dBV

Impedance

22 KΩ

Frequency response

20 Hz to 15 KHz

S/N

>70 dB

Pilot tone detection level (input 2 only)

-30 dBV

Line outputs

Level

6 dBV max

Pilot tone level (output 2 only)

20 dBV (20 KHz)

Audio formats

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, 24 or 32 KHz sample rate

PCM

16‑bit at 8, 24 or 32 KHz sample rate

Control inputs

8 x

Connectors

Removable screw terminals

Operation

Closing contact (with supervision)

Control / fault outputs

8 x/ 1 x

Connectors

Removable screw terminals

Operation

Make contact (SPST, voltage free)

Rating

24 V, 0.5 A

Ethernet

Connector

Dual RJ45, DTE-pinout

Standard

802.3i / 802.3u

Speed

10 / 100 Mbps, auto-negotiation

Flow

Full / half-duplex, autonegotiation

Protocol

TCP/IP, UDP, RTP, IGMP, DHCP, SNMP

RS232

Connector

9‑pin Sub‑D male, DTE‑pinout

Pinout

300 to 115.200 Baud

Setting (default)

9600, 8, N, 1

Mechanical

Air pressure

600 to 1100 hPa

Mounting

Stand‑alone or in 19 inch rack with additional frame

Color

Silver with Charcoal

Dimensions

216 x 38 x 125 mm

Weight

0.7 kg