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High Quality Music Broadcast SIP Audio Intercom Module

  • Hi-Fi music broadcasting
  • Full-duplex talk + broadcasting dual mode
  • Pointer embedded design
  • Intelligent control interface
  • SIP2701

Availability:

SINREY 2701 SIP audio core module is designed for high-end commercial broadcasting and intelligent intercom systems, deeply integrating Hi-Fi music playback and professional-grade voice communication capabilities. It is equipped with a 192kbps MP3 hard decoding chip, supports Opus custom encoding, can restore 22kHz broadband music details, and provide lossless background sound effects for hotel lobbies and high-end retail stores.


Features


  • Supports 192kbps high-bitrate MP3 decoding, compatible with Opus broadband encoding

  • Based on SIP v1/v2 protocol, realizes echo cancellation full-duplex intercom

  • Compact size, pin-type interface


Parameters


Power

  • 4.7-5.5VDC


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


User / Application Interfaces

  • 3 Push button interface for intercom and paging

  • browser based, serial or Ethernet control API

  • Integrated management system (software/web)


Other

  • 52mm×40mm×15mm

  • Operating temperature range -40~85℃

  • Storage temperature range -40~85℃


Network Interface

  • 10/100M Base adaptive Ethernet interface

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

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


Audio Interfaces

  • Analog stereo out 1.5Vpp, Volume adjustable by application

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

  • Line in,typical amplitude 2000mVpp



Downloads


SIP2701V Network Audio Module Specification

Manager(V1.3.7).zip

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