IP broadcast intercom network audio decoding core module

SV-2100VP seriesIP broadcast intercom network audio decoding core moduleIt is a universal independent SIP audio function module that can be easily embedded into OEM products. This module encodes and decodes SIP protocol and RTP audio streams from the network.

IP broadcast intercom network audio decoding core moduleThis module supports multiple network protocols and audio codec protocols, and can be used for applications such as VoIP and IP paging, as well as high-quality music streaming playback. At the same time, SV-2103TP also provides two serial ports and eight digital inputs/outputs, allowing users to control them through programs.

Product Information

Standard RJ45 network interface, providing firmware online remote upgrade;

Based on ARM+DSP architecture, using high-speed industrial grade chips with startup time ≤ 1 second;

Provide multiple IO interfaces to enrich module functions;

Capable of controlling serial port function, able to control module operation;

Equipped with universal serial port function, it can achieve transparent data transmission function;

Equipped with audio line output port, capable of external active speaker amplification;

Equipped with an audio line input port, it can be connected to an external active microphone for intercom.

Technical Specifications:

Power input: voltage DC 4.7-16V, high working current, 200mA

Power consumption: Static<300mW

Working temperature: Operating temperature range: Industrial grade: -40~85 ℃, Storage temperature range: -40~85 ℃

Network interface: 10/100Base TX adaptive network, RJ45 interface, data transmission and reception indication

Mic input: frequency domain 70-12.K5Hz; Typical amplitude 50mVpp, signal-to-noise ratio 68dB

Line input: LineIn input with a typical amplitude of 1000mVrms and a signal-to-noise ratio of 95dB;

Line output: LineOut output load 10K Ω, typical 1000Vrms, signal-to-noise ratio 95dB (in playback mode)

Decoding mode: Provides stereo playback, high 48kHz, 320kbps audio stream, supports MP3, WAV (PCM+IMA ADPCM), G.711 a/u, G.722 and other formats, with a small delay of 50ms.

Encoding mode: Supports G.711a/u, G.722, and RTP modes, with a small delay of 30ms.

Bidirectional mode: Bidirectional intercom with high-performance echo suppression algorithm, 8kHz sampling, G.711a/u, G.722 encoding, small delay of 80ms

Network Protocol: Supports IP, ARP, ICMP, DHCP, DNS, IGMP, etc

Control serial port: baud rate 115.2kbps

Universal serial port: supports transparent transmission, baud rate 2400-115.2kbps, 7-8 data bits, 1-2 stop bits, None, Even, Odd, Space, Mark verification (SV-2101TP does not support)

IO interface: There are a total of 4 universal IO channels, including 2 inputs and 2 outputs (SV-2101TP does not support)

Specification size: 50mm × 50mm × 17mm