Legacy Product

This is a legacy product and is not available for sale online. Contact sales for a special build or if you require additional information.

There is a newer version of this product available.

Extend SCADA & Analog Data Circuits Over Fiber​

The RLH DIN Mount 4-Wire Data E&M Fiber Optic Link System provides simultaneous transmission of 2/4-wire data and single or bidirectional E&M over two optical fibers. Fiber optics are immune to RF interference, high voltages, and provide this system a range of up to 31 mi./50km.

It supports full duplex constant transmission up to 9600 bps in voice frequency range (300Hz-3.4KHz), and interfaces with an E&M input providing a contact closure on the far end. The system has convenient E&M input and output status LED indicators and is housed in a rugged, powder-coated steel enclosure.

Features

  • Transmits Voice Frequency 600 Ohm Audio Data
  • Full duplex, constant transmission
  • Dual power capable, line or 24-56VDC
  • Available in Single or Multimode
  • Available with ST or SC Connectors
  • Convenient DIN Rail Mount
  • Limited Lifetime Warranty
  • Made in USA

Please see the product documentation for the complete list of specifications

Transmission Method:
Frequency modulated light via two optical fibers

Wavelength:
Multimode: 850nm
Singlemode: 1310nm

Fiber Type/Distance:
Multimode (62.5/125µm): 1.2 miles/2km
Singlemode (9/125µm): 9 miles/15km; Long Haul 31 miles/50km

Fiber Connector Type:
ST or SC

Dimensions:
strong” x W1.9” x D3.9” (127mm x 48mm x 100mm) – Not including connectors

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

Operating Humidity:
95% non-condensing

General Information

CAD Files

4ED-01-1
4ED-03-1
4ED-10-1
4ED-11-1
4ED-20-1
4ED-21-1

Contact Us for Pricing
Lead Time: Varies by Project*

For product questions, volume pricing and/or delivery outside of the US and Canada, please contact sales.

Ordering

4 Wire Data with E&M (legacy)

Please contact us to get a quote for your project.

*Lead times are estimates and may vary. You will be contacted within 1 business day to go over the details of your order. If you require a specific date, let us know!

*Days = Business Days

  • Warning: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
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