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Socket Type SIP Protocol Intercom Module Board with 2*15W Power Amplifier Output

  • 2*15W amplifier output
  • Multifunctional standalone SIP audio module
  • Integrated into OEM products
  • SIP2401V




SINREY SIP2401V network audio module is a versatile standalone SIP audio module with 2*15W power amplifier output. It seamlessly integrates into OEM products, offering encoding and decoding capabilities for SIP and RTP audio streams. The module is compatible with a variety of network protocols and audio codecs, catering to applications like VoIP, IP paging, and high-quality music streaming.


• Standard RJ45 network interface, providing firmware online remote upgrade;

• Based on ARM + DSP architecture, high-speed industrial chip is adopted, with startup time ≤ 1s;

• Provide mic interface to realize two-way voice intercom

• It has an audio line output port, which can be externally connected to an active speaker for sound amplification;

• With audio line input port, external active microphone can be connected for intercom.

• 2 * 15W audio power amplifier output, can be connected to 8 ohm constant resistance horn


  • power input: Voltage DC 12 ~ 24V.Maximum working current, 2000mA

  • temperature: Operating temperature range Industrial grade: -40~85℃,storage temperature range -40~85℃

  • Network : 10/100M Base adaptive Ethernet interface

  • Mic input: Typical amplitude 50mVrms, signal-to-noise ratio 95dB

  • LineIn input: Typical amplitude 1000mVrms, SNR 95dB

  • Line Out output:Load 10KΩ, typical 1000Vrms, signal-to-noise ratio 95dB (in playback mode)

  • RL-Line input: Local PA input, typical amplitude 1000mVrms, signal-to-noise ratio 95dB

  • Power output: Power amplifier output, output power 2*15W or 1*40W, connected to 8 ohm,constant resistance speaker

  • Decoding : Provide stereo playback, up to 48kHz, 320kbps audio stream, support

  • MP3.WAV (PCM +IMA ADPCM), G.711 a/u, G.722 and other formats.The minimum delay is50ms

  • Encoding : Support G.711a/u, G.722 and RTP mode.The minimum delay is 30ms

  • Bidirectional : Two-way intercom, with high-performance echo suppression algorithm, support G.711 a/u, G.722 encoding.The minimum delay is 80ms

  • Intercom control port: There are three control interfaces of Call1, Call2 and Call3 in total, and this interface has two working modes: [Pulse Mode] and [Hold Mode].

  • control serial interface: Baud rate 115.2kbps

  • module size: Length x width x height: 5.7 x 5.7 x 1.7cm



Add:Room 902, 863 building, Guangzhou private science and Technology Park, Taihe Town, Baiyun District, Guangzhou, Guangdong,China

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