色台湾佬综合网站_人妻国产精品久久_精品视频九九发布_欧美色综合一区二_欧美色综合一区二_午夜剧场无码专区_日本嫩草免费进入_亚洲欧美精品一区

 

MK-668 Wired hand-in-hand camera tracking conference system (with USB recording function, 8-core/network RJ45)

Receiver parameters:
Frequency response: 100Hz - 18KHz
Total harmonic distortion: The sound output of the conference system in the range of 100Hz to 18KHz is less than 0.1%
It is powered by AC220V
Display: 2.4-inch TFT color display screen
Main control unit dimensions (W×H×D) : 480mm×75mm (1.5U, including chassis foot pads ×175mm)
It can be installed in a 19-inch standard cabinet

Conference Unit:
Conversion method: Capacitive
Frequency response: 80Hz-15kHz
Directivity: Unidirectional/hyperdirectional
Output impedance (ohms) : 1200Ω
Sensitivity: -35dB
Signal-to-noise ratio: 60dB
Equivalent noise level: 35dB(A)/20u Pa
Total harmonic distortion: 1%
Supply voltage: System DC24V
Frequency response: 50-16kHz
Sensitivity: -42dB±2dB
Reference speaking distance: 20cm-60cm
Microphone tube length: The microphone pole is 41CM long
Dimensions (mm) : 180*120*60mm
LCD display, available in both Chinese and English

Related products

 
 
  • toolbar
天天看黄色免费金沙无码中字| 中文人妻中文字幕AV在线| 欧美一区二区二区| 国产主播青纯精品| 超碰伊人成人午夜| 欧美一区二区专区在线上| 欧美vv在线| 超碰最新自拍偷拍| www久久t v| 综合午夜在线观看| 看av片网站高清| 免费观看亚洲网站下载| 国产3p露脸视频| 超碰成人在线无码中文| 日韩无码免费黄片| 国产精品日本美女| 日本一区二区在线| 57视频精品全部免费| 精无码亚人妻少| av香蕉啊啊啊啊| 亚州S欧美一区国产二区三区四区| 日韩 无码 另类| 久久精品国产久久| 国内免费在线视频| 偷拍免费视频99| 亚洲色图无码在线| 97视频久久九九九亚洲视频| 亚洲无码草草草网| 中文字幕永久精品国产| aa中文字幕在线| 要高潮国产不卡高清一区Av无码| 国产精品va在线| 在线免费日韩Av| 亚洲a无码专区国产精品一级无码| 国产青草视频| 成人无码激情亚洲| 久久伊人超碰中文字幕| 亚洲国产手机自拍韩日一级黄片中字 | 欧美一级黄色网址| 香蕉在线视频99| 久草婷婷国产vA|