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Sinrey SIP2703 Embedded IP Audio Module with Customisation Support

- Based on SIP2701 version, add transparent transmission serial port transparent transmission I/O function.
- Support for customisation
- 2 inputs and 2 outputs General Purpose I/Os
- 2 TTL level status outputs
  • SIP-2703

  • SINREY

Availability:

Sinrey 2703 SIP Network Audio Module adds Transparent Transmission Serial Transparent Transmission I/O to the full-featured version of the 2701 Audio Module, allowing it to be used with other SIP terminals in a standard SIP system. Together with Sinrey's self-developed audio management software, it can realise functions including live paging, timed broadcast, background music and emergency broadcast.


Application Scenarios


- Network Alarm, Network Player

- Universal two-way full duplex VoIP intercom system for paging and intercom applications

- Audio source encoder for IP audio distribution applications

- Background music and music pause encoder for VoIP applications

- Compatible with a wide range of low latency IP audio encoders

- Intercom terminals for unmanned car parks, self-service charging stations

- Highway tunnel intercom, toll booth intercom terminals


Parameters


Power

  • 4.7-5.5VDC


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


User / Application Interfaces

  • Integrated management system (software/web)

  • browser based, serial or Ethernet control API

  • 3 Push button interface for intercom and paging


Other

  • 52mm×40mm×15mm

  • Operating temperature range -40~85℃

  • Storage temperature range -40~85℃



Network Interface

  • 10/100M Base adaptive Ethernet interface

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

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


Audio Formats

  • G.711 a/u,G.721,PCM encodec

  • G.711 a/u,G.722,PCM,mp3 decodec

  • MP3 up to 192 kBit fixed & variable bit rates

  • Opus by OEM

  • Supports acoustic echo cancellation


Misc. Interfaces

  • 2 inputs and 2 outputs General Purpose I/O

  • 2 state outputs with TTL Level

  • Transparent transmission serial port

  • 35 pins

Downloads


SIP2703V Network Audio Module Specification

Manager(V1.3.7).zip

Manager Manual.pdf

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