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Annuncicom 1000

Professional Intercom / Paging device with supervised contact closures and relay outputs, 48V capable

Professional IP Paging and Intercom codec device for security applications. Balanced Audio interfaces, contact closure input supervision, output relays, redundant power and network connections, switchable microphone input.

Main Features

  • MP3, G.711, G.722*, PCM Encoding
  • MP3, G.711, G.722*, PCM Decoding
  • Audio Level Supervision with SNMP Trap generation
  • IP Streaming via TCP, UDP, RTP, Multicast
  • Microphone Input
  • Balanced Line Level Input (2)
  • Balanced Line Level Output (2)
  • Relay Output (8+1)
  • Supervised Contact Closure Input (8)
  • RS-232 Serial Port (1)
  • RS-485 Serial Port (1)
  • Supply Voltage (24-48VDC)
  • Battery Backup Supply Input

Designed in Switzerland and installed in tens of thousands of locations worldwide, the Barix Audio Devices are the established standard for VOIP and Audio over IP applications alike.

Technical Specifications

Audio Formats

MP3 encoding up to 192 kBit VBR, CBR*, decoding up to

320 kBit (Stereo), G.711 (uLaw/aLaw @ 8 or 24 kHz), G.722* and PCM (16 bit @ 8 or 24 kHz)


Discrete Interfaces

8 supervised Inputs, 8 Relays (dry contacts)

1 Fault Relay output


Audio Interfaces

Mic In (Balanced, Phantom power) or Balanced

Balanced Stereo Line In, 18 kOhm impedance

Input level software controllable

Clippinglevel 3.5 dBu, 3.28 Vpp

Frequency response (-3 dBFS) 20 .. 17000 Hz **

Signal to Noise Ratio 88 dB, THD (-3 dBFS) < 0.1 %

Stereo crosstalk -87 dB


Balanced Stereo Line Out, 40 .. 60 Ohm impedance

Output level software controllable

Full scale output voltage 5.9 dBu, 4.33 Vpp

Frequency response (-3 dBFS) 15 .. 21000 Hz **

Signal to Noise Ratio 92 dB, THD (-3 dBFS) < 0.1 %

Stereo crosstalk -66 dB


Serial Interfaces

RS-232 DSub 9 pin male, 300..115200 Baud

RS-485 screw terminal block, 300..115200 Baud

Control Interfaces

web server for control and configuration


Network Interface

RJ45 10/100 Mbit Ethernet (Auto), TCP/IP, UDP, RTP, SIP, DHCP, SNMP, AutoIP, SonicIP, IPzator



Ten status LEDs, reset/factory default button

Internal temperature sensor


Power inputs

Two independent, level supervised inputs

24 to 48 VDC ±20% (pos. or neg.), 8 Watt max.



Aluminum, 745 g, 8.5" x 1.5" x 4.92" 216 mm x 38 mm x 125 mm



Min. 300 000h acc. to MIL217F at 25°C ambient temperature


* Hardware revision 2 only

** depeds on used codec, best results @48KHz PCM


19’’ Rack mount shelf

For up to 4 devices

Order number: 2007.9082

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VSC Active Adapter



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Use Cases

VHF Radio Controller and interface to IP

Microphone Encoder for IP Audio Surveillance

Voice Evacuation Systems


Help Point/SOS call box device

Automatic Announcement Systems

SIP and IP Paging Zone Device

Digital Annunciator, Message Player, Message Repeater

Live IP Audio Encoder for Streaming Applications

Contact us about the Annuncicom 1000

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Ordering Numbers

  • 2007.9076

    Annuncicom 1000 INTL

Documents & Downloads

Quick Install Guides