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 Sheet

Download the RLH User Guide

Download the DXF File

Download the DXF 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