求一个跟光端机有关的中英文对照翻译~

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求一个跟光端机有关的中英文对照翻译~

求一个跟光端机有关的中英文对照翻译~
求一个跟光端机有关的中英文对照翻译~

求一个跟光端机有关的中英文对照翻译~
Overview
  VBD-S8000 series adopt international advanced digital video transmit technology provides customer with the most cost-effective solution for transmission of 8 channel uncompressed digital video, 4*bidirectional audio, 8*telephone or 8* I/O on-off volume, 1* Ethernet,2*RS485 data signal over one single fiber cable. It is an easy installation and adjustment free device while providing high quality, real-time video. All the optical and the electrical interface accord with the international standard, adapt to different work condition. .
  Features
  ◆ Support four channel video signal transmit
  ◆ Support video no lose regeneration relay.
  ◆ Auto compatible, PAL,NTSC,SECAM audio system.
  ◆ Support standard RS232/422/485 data signal.
  ◆ Support 1*10/100M Ethernet
  ◆ Industry level design, high dependability
  ◆ Independent module or rack mount style
  ◆ Support custom-tailor and OEM
  Specifications
  1、Video Port
  Number of channels: 8
  Video input/output impedance: BNC 75Ω unbalanced interface
  Video input/output voltage: Typical peal value 1Vpp,maximum 1.5 Vpp
  Video bandwidth: 10KHz ~ 7.5MHzMHZ
  Differential gain :67 dB (weighting)
  2、Audio Port
  Audio input/output impedance: 600Ωbalanced/unbalanced interface
  Audio input/output electrical level: Typical 0dBm
  Frequency response: 10HZ-24KHZ
  Audio digital bit width:24 bits
  Signal-to-noise ratio: 75 dB
  3、Data Port
  Physical interface: industrial wiring terminal,
  RS232/485/422 speed:DC-115.2Kbps
  RS-422/485protocol: Transparently compatible
  connect mode: support direction, reverse,bi-direction RS-232/485/422, support point to point, point to multi-point connect.
  4、Ethernet Port Interface: compliance with IEEE 802.3
  Support speed: 100Mbps line speed
  Duplex: Half/Full auto-negotiation
  Connector: RJ-45
  Interface speed: 10/100Mbps auto-detection
  5、Optical Port
  Wavelength: 850/1310nm(multi mode),1310/1550(Single mode)
  Receiver Sensitivity≤-36dBm(BER≤10-11)
  Connector: FC/SC
  一、产品简介
  VBD-S8000系列数字视频光端机可在一根光纤上实现可达8路视频、1路以太网、16路双向音频或16路电话或16路双向开关量、2路双向RS485或RS422标准数据传输通道.产品的优化设计保证了在各种恶劣环境下的高可靠性运行.即插即用的设计使得安装更加方便,无需任何光或电的调节.各种状态指示灯提供了快速的系统诊断功能.
  二、主要功能与特点
  ●可提供8路视频
  ●1路以太网
  ●16路音频口
  ●16路开关量
  ●16路电话
  ●2路双向RS422或RS485
  ●以太网接口10M/100M自适应,全/半双工自适应,交叉线/直连线自适应
  ●语音接口支持来电显示和反极性记费功能,支持各个站点的相互放号功能
  ●光纤接口FC/SC可选,单纤传输
  ●安装简易,无需调节
  三、技术指标
  图象
  ●视频标准: PAL/NTSC/SECAM
  ●信号输入:1Vp-p (75ohms非平衡)
  ●频宽: 8MHz
  ●微分增益: < 1%
  ●平坦度: 67dB (加权)
  音频
  ●方向:双向
  ●数字采样: 16bit @ 48k
  ●频宽: 10Hz~24KHz
  ●最大输入输出电压:2Vp-p
  ●信噪比 (SNR): >75 dB
  FXS电话接口
  ●振铃电压:75V
  ●振铃频率:25Hz
  ●二线输入阻抗:600Ω(摘机)
  ●回损:40db
  FXO交换机接口
  ●振铃检测电压:35V
  ●振铃检测频率:17Hz-60Hz
  ●二线输入阻抗:600Ω(摘机)
  ●回损:40db
  数据
  ●方向:双向
  ●带宽: 180Kbps
  ●标准: RS-232/RS-422/RS-485
  ●误码率: