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OLYCOM

4-Channel Industrial Contact Closure Media Converter Up To 80km BiDi Transmission

4-Channel Industrial Contact Closure Media Converter Up To 80km BiDi Transmission

$69.99 USD
$79.99 USD $69.99 USD
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Introduction

  • Designed for mission-critical environments, the IM610-4K↑↓WT/R  is a rugged 4-channel contact closure transceiver that converts dry-contact or logic-level signals into optical pulses for reliable long-haul transmission.
  • Leveraging WDM technology, it sends and receives data over a single strand of fiber, effectively doubling your infrastructure’s capacity without laying extra cables.
  • Whether you are monitoring perimeter fences, controlling remote relays, or aggregating alarm panels, this unit delivers galvanic isolation that kills ground loops and rejects EMI/RFI – common plagues in industrial sites.
  • With support for both single-mode and multimode fibers, it adapts to new installations and legacy networks alike, while the wide 12–52V DC input ensures stable operation even under unstable grid conditions.
  • Built for the harshest weather, it survives from -40°C to +75°C, making it a true companion for outdoor cabinets, roadside boxes, and unmanned substations.

Key Features

  • 4 Independent Contact-Closure Channels – Each channel can be configured as input or output, supporting TTL, RS-232/422/485, passive switches, or relay dry contacts for maximum flexibility.
  • Single-Fiber BiDi Transmission – Uses 1310nm/1550nm WDM to exchange signals on one fiber, saving valuable cable resources and simplifying network topology.
  • Extreme Optical Budget – With a receiver sensitivity of -30dBm and output power up to 3dBm, it achieves a link loss margin of 30dB, enabling spans up to 80km on 9/125µm single-mode fiber.
  • Hardened Industrial Design – DIN-rail mountable, fanless, and protected against lightning surges; operates flawlessly in high-vibration, high-humidity (0–95% non-condensing) environments.
  • Plug-and-Play SFP Interface – The modular SFP slot allows on-the-fly wavelength or distance changes without replacing the main unit, reducing downtime and upgrade costs.
  • No EMI/RFI Interference – Fiber-optic isolation completely eliminates ground potential differences and electrical noise, ensuring error-free data for sensitive measurement and control systems.

Application

This transceiver excels in scenarios where electrical isolation and long reach are non-negotiable.

  • In highway toll plazas and tunnel supervision, it carries alarm signals from emergency phones and fire detectors to the central control room over dozens of kilometers.
  • For city-wide surveillance networks, it connects remote PTZ cameras and gate sensors to backbone switches, removing the need for repeaters or signal boosters.
  • Industrial plants deploy it to monitor tank levels, conveyor belt status, and warehouse intrusion detectors, while power utilities use it to transmit breaker trip signals between substations and dispatch centers.
  • Military and defense projects rely on its tamper-proof optical path for perimeter intrusion detection and border sensor arrays.
  • Even in large sports arenas or broadcast studios, it serves as a silent workhorse for distributing contact-closure cues – starting video recorders, triggering lighting cues, or switching audio matrices – all without introducing ground buzz or latency.
  • For system integrators, its flexible channel mapping and hot-swappable optics make it the go-to building block for hybrid fiber-copper control systems, whether retrofitting old sites or designing greenfield SCADA infrastructures.
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