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sip audio module Background music and music-on-hold encoder for VoIP applications 2403T

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The SIP2403T network audio module is a general-purpose independent SIP audio function module that can be easily embedded into OEM products. This module encodes and decodes the SIP protocol and RTP audio stream from the network.

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Technical parameters​

power input: Voltage DC 12 ~ 24V

Maximum working current, 2000mA

temperature: Operating temperature range Industrial grade: -40~85℃

storage temperature range -40~85℃

Network Interface: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 mode: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 mode:Support G.711a/u, G.722 and RTP mode

The minimum delay is 30ms

bidirectional mode:Two-way intercom, with high-performance echo suppression algorithm, 8kHz sampling, ADPCM encoding

The minimum delay is 80ms

control serial interface: Baud rate 115.2kbps

GPIOs:A total of 4 general-purpose IOs, of which 2 are input and 2 are output

Universal serial port:Support transparent transmission, baud rate 2400~115.2kbps, 7, 8 data bits, 1, 2 stop bits, None, Even, Odd, Space, Mark check

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

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