The SIP2701V is a universal SIP audio function module in apin-type design with updated dimensions for easier embedding intoOEM products.
The module supports G.711a/u and G.722 audio codec protocols andcan be used for applications such as VoIP and IP paging as wellas high quality music streaming. The SIP2701V also provides aserial port to allow user control via commands.
Specification
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Power input
|
DC 4.7 ~ 5.5 V
Maximum working current, 200mA |
|
Temperature
|
industrial grade: - 40 ~ 85 ℃
Storage temperature range - 40 ~ 85 ℃ |
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Network interface
|
10 / 100M base adaptive Ethernet interface
IPv4 capable SIP,TCP/IP, UDP, RTP,DHCP,HTTP |
|
Mic / linein input
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typical amplitude 1000mvrms, SNR 95dB
Frequency response: 20 Hz … 20 kHz (-3 dB) Dynamic range: 90 dB, SNR -90 dB, THD <0.05% |
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Line out output
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load 10K Ω, typical 1000vrms,
SNR 95dB (in playback mode) |
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Bidirectional mode
（Intercom mode） |
AEC(Linear and non-linear )8kHz sampling, ADPCM
coding.
The minimum delay is 80 ms |
|
Decoding mode
（playback mode） |
Wav (PCM + ima ADPCM) Mp3 G.711 a/u, G.722 and
other formats.(Provide stereo playback, maximum
48Khz, 320kbps audio streamThe minimum delay is
50ms)
|
|
Encoding mode
（recording mode） |
G.711a/u, G.722
The minimum delay is 30ms |
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Control serial interface
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baud rate 115.2kbps
|
|
Module size
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length × width × height: 52 × 40 × 15mm
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