DP88 новый HD видео 15 клавиатура SIP дверной телефон
US $10.00-$299.00
Поделиться:
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 119.37 $* | 125.56 $* |
Aug-19-2025 | 118.6 $* | 124.75 $* |
Jul-19-2025 | 99.26 $* | 104.12 $* |
Jun-19-2025 | 116.51 $* | 122.83 $* |
May-19-2025 | 101.44 $* | 106.63 $* |
Apr-19-2025 | 114.44 $* | 120.95 $* |
Mar-19-2025 | 113.72 $* | 119.54 $* |
Feb-19-2025 | 112.84 $* | 118.40 $* |
Jan-19-2025 | 111.76 $* | 117.61 $* |
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) |
RL 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 |
Module size | length × width × height: 57 × 57 × 17mm |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com