Сделано в Китае, звуковой микшер Echo
US $68.50-$76.80
Сохранить в закладки:
Power input | DC 12 ~ 24 V Maximum working current, 2000mA |
Temperature | Industrial grade: - 40 ~ 65 ℃ Storage temperature range - 40 ~ 85 ℃ |
Network interface | 10 / 100M base adaptive, Ethernet interface IPv4 capable SIP,TCP/IP, UDP, RTP,DHCP,HTTP |
Mic / linein input | Typical amplitude 1000mvrms, SNR 95dB ,Frequency response: 20 Hz … 20 kHz (-3 dB) Dynamic range: 90 dB, SNR -90 dB, THD <0.05% |
Line out output | Load 10K Ω, typical 1000vrms,SNR 95dB (in playback mode) |
IRL line input | local amplifying input,typical amplitude 1000mvrms,SNR 95dB |
Power amplifier output | Output power 2 * 15W or 1 * 40W |
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 stream,The minimum delay is 50ms) |
Encoding mode (recording mode) | G.711a/u, G.722 The minimum delay is 30ms |
Control serial interface | Baud rate 115.2kbps |
GPIO | 4 channels of general purpose IO, including 2 inputs and 2 outputs |
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 × width × height: 57 × 57 × 17mm |