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Audio/Data Over Fiber  [ WT-A400 ]
WT-A400 Series: Digitized Audio Over Fiber System

 

Product Overview

WT-A400 audio series products provide transmission of 1~16 channels of bi-directional audio, 1~16 channels of bi-directional data over a single optical fiber. The product utilizes 24-bit encoding for audio transmission without any distortion. Flexible data interfaces are supported including RS23,RS422/RS485, TTL signal or Contact-Closure signal. Plug-and-play design ensures ease of installation and free of electrical or optical adjustments. LED indicators are also provided for rapidly system diagnosis. Our robust design ensures extremely high reliability in any Out-of-Plant installations.

Features and Application

Features

  • 24-bit digitized encoding audio transmission 
  • Provide RS232,RS485 and RS422 data interface
  • High reliability in unconditioned Out-of-Plant environments
  • LED indicators provide rapid indication of critical operating parameters
  • Easy installation and adjustment free

Application

  • Remote Intercom
  • Access Control 
  • Audio Studio
  • Surveillance System 

 

Typical Application

 

Technical Specification

 

Audio
Channel: 1~16
Directions: any or Bi-directional
Audio input: unbalanced/balanced
Digitization: 24bit @ 48k
Bandwidth: 10Hz ~ 24KHz
Signal-to-Noise Ratio(SNR): >80dB
Data
Channel: 1~16
Directions: any or Bi-directional
Bandwidth: 186Kbps
Interface: RS-232/RS-422/RS-485,CC,TTL
Fiber
1310/1550 nm, single-mode
CWDM wavelengths

Power Supply
90 ~ 240 VAC / 47 ~ 63Hz
Environment
MTBF: > 100,000 hours
Operating: -40℃ ~ +70℃
Storage: -40℃~ +85℃
Humidity: 0% to 95% , non-condensing
Dimension
245mm x 168mm x40mm( L x W x H)
LED Indicator
Power, System status
Audio traffic, Data traffic
Connector
Optical: FC
Audio: Clip Pin
Data: Clip Pin

Product Models

Video Transmitter Video Receiver Description
WT-A400-1AT WT-A400-1AR One Channel Audio
WT-A400-1AT-1DR WT-A400-1AR-1DT One Channel Audio with one return Data

WT-A400-1ATR

 One Channel bi-directional Audio
WT-A400-2AT WT-A400-2AR Two-Channel Audio
WT-A400-4AT WT-A400-4AR 4-Channel Audio
WT-A400-8AT WT-A400-8AR 8-Channel Audio
WT-A400-16AT WT-A400-16AR 16-Channel Audio
WT-A400-16AT-16DTR WT-A400-16AR-16DTR 16-Channel Audio with 16-Ch Bi-dir Data

WT-A400-16ATR-16DTR

 16-Ch Bi-dir Audio with 16-Ch Bi-dir Data

Please Note: All models listed are FC connector, SM fiber, Transmission Distance is 25KM. For MM fiber, ST/SC connector or other optical power budget, Please contact us.

 

 

Downloads

WT-A400 Datasheet

WT-A400 User Manual

WT-A400 Application Guide
 

Professional Video Transmission Device Manufacturer