Transmit 8 Contact Closures Over a Single Fiber

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Temperature Icon8 Channel IconMUX Icon

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Features
  • Hardened to operate in -40°F to +158°F (-40°C to +70°C)
  • Can be powered by 24-48VDC
  • DC power is not polarity sensitive
  • Available with ST or SC connectors for single or multi-mode fiber
  • Receiver includes alarm contact for status monitoring
  • Convenient LED status indicators
  • Critical, high voltage, remote or un-manned locations operating 24/7/365
  • Limited Lifetime Warranty

  • Made in USA
Overview

The RLH 8 Channel Contact Closure DIN Fiber Link system provides a transmission of up to eight independent contact closure signals over one optical fiber. The system comprises a transmitter module and a receiver module, each in a compact DIN mount housing.

The DIN mount is designed to be installed onto a standard T35 DIN rail.

Specifications

For a comprehensive review of the product specs, please see the Data Sheet, or feel free to contact us with any questions.


Construction:
Steel and Aluminum Alloy, powder coated


Mounting Style:
Standard DIN rail (TS-35) or wall mount.


Wavelength:
Multimode: 850nm
Singlemode: 1310nm
SM Long Haul: 1310nm


Fiber Type/Distance:
Multimode (62.5/125µm, 50/125µm): 6dB / 1.2 miles (2km)
Singlemode (9/125µm): 8dB / 9 miles (15km)
Singlemode Long Haul: 24dB* / 29 mi. (48 km), min. required loss *-8dB

*Note: Distances equated using industry standard fiber and connector attenuation of 3dB/Km. Fiber condition, splices and connectors may affect actual range.


Powering:
24~56VDC


Dimensions:
H5” x W1.9” x D3.5” (127mm x 48mm x 89mm) - Not including connectors
Not including DIN bracket


Operating Temperature:
-40˚F to +158˚F (-40˚C to +70˚C)

Diagrams
8 Channel Contact Closure Application Diagram

8 Channel Contact Closure Application Diagram

Downloads

Download the RLH Data SheetDownload the RLH User GuideView the PDFView the PDFDownload the Zip fileDownload the Zip fileDownload the Zip fileDownload the Zip file

Ordering
  • A complete system requires one TX unit and one RX unit

Please submit a quote request or contact your RLH sales representative for pricing and delivery information.

Numbers

8CD-01-2
8CD-02-2
8CD-03-2
8CD-04-2
8CD-10-2
8CD-11-2
8CD-12-2
8CD-20-2
8CD-21-2
8CD-22-2