High Sound Quality IP intercom module--SIP2703V

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The SIP2703V network audio module supports the standard sip protocol and can be used with other SIP endpoints in standard SIP systems. It supports the G.711a/u and G722 audio codec protocols and can be used for applications such as VoIP and IP paging as well as high quality music streaming. The SIP2703V also supports our private protocols so it can be used with our standard broadcast software. Implementations include additional features such as live paging, timed announcements, background music and emergency announcements.

Parameters

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Power 4.7-5.5VDC Audio Interfaces Analog stereo out 1.5Vpp, Volume adjustable by application Mic in,frequency range of 70 to 12.K5Hz 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

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Download SIP2703V audio module manual： SIP2703V Network Audio Module Specification