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Voip Intercom Speaker Sip Audio Module

  • ​​Full-duplex VOIP intercom core
  • High-fidelity audio processing
  • Ultra-compact industrial-grade design
  • Multi-interface development and expansion
  • SIP2101

  • SINREY

Availability:

SIP2101 VOIP intercom audio core module is an industrial embedded SIP communication solution. The module deeply integrates the standard SIP protocol, and can realize full-duplex HD calls between devices without a server (supporting G.722 broadband encoding). It also has MP3 background music playback and RTP broadcast paging capabilities, and is suitable for the development of vehicle dispatch terminals, outdoor intercom columns, security equipment and other products.


Functional features


  • Point-to-point communication: Breakthrough support for server-free direct calls, reducing system deployment costs

  • Dual-mode audio streaming: Intelligent mixing of calls and background music (supports 32-level volume adjustment)

  • Industrial-grade protection: Aluminum alloy substrate + three-proof coating, passed 10G vibration test

  • Low-power architecture: 4.7-16V wide voltage power supply, standby power consumption <0.5W


Parameters


Power

  • Single 4.7-16VDC


Audio Interfaces

  • Mic in,frequency range of 70Hz to 12.5KHz

  • Line in,typical amplitude 2000mVpp

  • Analog stereo out 1.5Vpp, Volume adjustable by application


User / Application Interfaces

  • Integrated management system (software/web)

  • browser based, serial or Ethernet control API

  • 3 Push button interface for intercom and paging


Other

  • 50mm×50mm×17mm

  • Operating temperature range -40~85℃

  • Storage temperature range -40~85℃


Network Interface

  • 10/100 Mbit Ethernet (Auto)

  • DTMF: in-band (RFC2833), out-of-band (SIP_INFO)

  • SIP v1 (RFC2543), v2 (RFC3261), TCP, UDP, RTP, ARP, ICMP, DHCP, DNS, IGMP.


Audio Formats

  • G.711 a/u,G.721,PCM encodec

  • G.711 a/u,G.722,PCM,mp3 decodec

  • Opus by OEM

  • Supports acoustic echo cancellation

  • MP3 up to 192 kBit fixed & variable bit rates


Misc. Interfaces

  • 2 state outputs with TTL Level

  • 1 × TTL level control serial port


Downloads


SIP2101V Network Audio Module Specification

Manager(V1.3.7).zip

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