D1810 Series

IFS Bi-Directional Contact Closure Transceiver


The IFS® D1810 Series contact closure transceiver provides one-way or bi-directional transmission of contact closure over one or two multimode optical fibers. The transceiver has a contact input and a 0.5 Amp contact output. Plug-and-Play design ensures ease of installation requiring no electrical or optical adjustments. Each transceiver incorporates power and transmit/receive status indicating LED’s for monitoring confirmation of contact closure. The modules are available in either stand-alone or rack mount versions. 

Standard Features
  • Transmits a Single Contact Closure in One or Two Directions
  • Distances Up to 2.5 Miles (4 km)
  • 24VDC, 0.5 Amp Relay Output, Normally Open
  • Point-to-Point Transmission Architecture
  • No In-field Electrical or Optical Adjustments Required
  • Power, Transmit and Receive Status LED Indicators
  • Hot-Swappable Rack Modules
  • Automatic Resettable Solid-State Current Limiters
  • Contact Input
  • Comprehensive Lifetime Warranty

Marketing Materials

Technical Documentation

Sales Tools & Interactive Content

Ordering Information


Bi-Directional Contact Closure Transceiver, MM, 2 Fibers (850 nm)


Bi-Directional Contact Closure Transceiver, MM, 2 Fibers (850 nm), Rack Mount



12VDC@1.5A External Power Supply (110/220VAC) w/Universal Power Plug Adapter Kit (included)

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