日韩18禁,免费高清麻豆一区二区,国产人妻人伦精品欧美,无码精品一区二区三区免费看

Chinese  |  English
Home  >  Products  >  Railway Communication productRailway Communication product
ZLSZ type digital voice recorder multiplex
Product description
ZLSZ type digital voice recorder (hereinafter referred to as the "recorder") is a new solid state digital voice recorder is my company in recent years development, obtain iron test and certification center of railway product certification, in 2013 the Certificate No.: CRCC10213P11014ROM-2.
Digital voice recorder using advanced FPGA chip as the core processor, combined with the large scale integrated circuit, digital filtering to speech sampling, compression, encoding and storage, using recorded speech data SD card with large capacity, recording the sound clear, long recording time, low power consumption etc.. Can achieve 8 way voice while recording, and can be monitored in the recording or playback. According to user needs to configure eight channels or four channels, each channel of the recording time can be adjusted according to need. Using Chinese LCD display, man-machine interface is friendly, operation is convenient. It is also equipped with a telephone remote query interface and Ethernet interface, can be conducted by telephone remote query and play the recorded content, can also pass through the inquiry terminal or network management server for remote query and play the recorded content, remote download voice, remote monitoring equipment, remote monitoring and recording operation.
The system adopts network management mode, supports the TCP/IP protocol, the client through the Ethernet connection (query terminal) and the network management server device. Inquiry terminal can carry out real-time monitoring on the recorder, remote query recorder recordings, remote downloading recorder recording data, recording data download can be queried and play in the inquiry terminal, a plurality of query terminal can be the same time query the same information, but does not affect the normal tape recorder. Network management server to remote management of recorder, recorder and set permissions, timing clock calibration on the recorder, real-time monitoring of uninterrupted on the recorder, and create log and alarm record, operation record.
Product standards
TB/T 3025-2008 "railway transportation communication digital voice recorder"
GB/T 9813-2000 "microcomputer universal norms"
overalldimension(l*w*h):482mm×330mm×88mm
 
国产伊人偷拍| 不卡二十区| 久久精品国产 99久久丝袜| 超碰免费一欧美精品| 日韩 二区 大学生| 久久尹人A∨| 中文字幕精品人妻一区| 亚洲色图视频宗合网| 亚洲欧美乱码中文字幕| 美女插逼逼逼逼逼@126.com| 3344e国产在线| www.精品嫩草一区二区| 五月天婷婷无码在线观看| 91福利午夜男神| 日韩欧美国产系列| 全国免费黄色片| 麻豆无套电影| 香蕉黄色一级| 99精品麻豆国产综合,无码老男人| 黑人后入视频| 伊人天天久大香线蕉av色_| 国产一二区视频| 999精品毛片| 亚洲日韩AV电影在线| 99黄色软件| 在线不卡av免费看| 最新亚洲无码电影网| 欧美日韩一区男同| 亚洲天堂精品99| 欧美成久久a| 国产精品—色哟哟| 欧美一第黄片| 人妻少妇精品视频二区三区98| 欧美裸体美女一区二区三区| 国产伦精品一区二区三区四区五 | 下载欧美日韩黄片| 麻豆精品国产AⅤ一区| 色色色日本天堂网| 免费日本一道本| 亚洲日韩欧美精品综合| 亚洲视频一区 中文字幕|