Litelink Home  Fiber Optic Communications Systems Home   Contact   Feedback   Map   Search

Products

Pdf Datasheet

Print Page

Email Page

User Manual

DX-7501     Digital Current Loop     Click for larger image of the DX-7501 Fiber Transeiver.
For 0-20, 30mA Digital Current Loop  

  Typical Current Loop Application


The DX-7501 is a data transceiver designed to transmit and receive digital current loop signals in a wide range of diverse applications. The unit is designed to operate in simplex or full duplex modes. The DX-7501 can easily be user configured for active or passive 20 or 30 mA current loop operation. The DX-7501 will operate continuously at all data rates from DC to 100 Kb/sec.

Both multi-mode and single-mode versions are available and installation is totally adjustment free. In addition, integral indicators are provided to continuously indicate the presence of data signals as well as the presence of operating power making system troubleshooting simple.
 
Specifications Important Features
Data Rate  DC to 100 Kb/s    · DC to 100 Kb/s Data Rate
Protocols Supported  Current Loop,;  · No Adjustments
     0-20 or 30mA  · Signal & Power Indicators
Protocol Modes  Active or Passive  · Single model for stand
     alone or rack mount
  
Operating Modes  Simplex, Duplex  · Din Rail Mount Option
Rise/Fall times (typ)*  1.0 u sec
Optical Output Power  -16 dBm (multimode),
 -12 dBm (single-mode)
   
Optical Loss Budget  0-15 dB (multimode),
 0-18 dB (single-mode)
   
Signal Connectors  Removable terminal block
Power Requirements  11-24 VAC/DC @150ma
Physical Size  5.0” x 3.0 x 1.0"
127mm x 76mm x 25.4mm
   

*Note all specifications are subject to change without notice
Copyright 2011


Liteway, Inc. 

Voice: 1-516-931-2800

Email:  Contact Us