By Allan Johns on Friday, 12 June 2026
Category: Case Study

Port / Marina Surveillance Network Over Fiber

A private marina required a reliable, high-performance surveillance network to provide continuous monitoring of docks, boat slips, fuel stations, marina entrances, parking areas, waterfront walkways, and other common areas throughout the property. The security system included IP cameras, PTZ cameras, wireless access points, emergency communication stations, and access control devices distributed across the marina and its remote docks.

Because many surveillance locations were located hundreds or even thousands of feet from the marina’s central network location, traditional copper Ethernet cabling was not practical due to the 100-meter Ethernet distance limitation. The waterfront environment also presented significant challenges, including salt air, humidity, moisture, electrical storms, vibration, temperature variations, and electromagnetic interference from pumps, generators, motors, and other marina equipment.

The marina selected Omnitron RuggedNet® Industrial Managed PoE Switches to create a resilient fiber optic backbone capable of delivering high-speed Ethernet connectivity and Power over Ethernet (PoE) to surveillance and network devices throughout the property.

The Challenge

The marina needed a surveillance infrastructure capable of meeting several operational requirements:

Traditional copper cabling would have required additional network cabinets, intermediate switches, and electrical infrastructure throughout the marina. This would increase installation complexity and cost while introducing additional points of failure in exposed waterfront locations.

The Solution

The surveillance network was designed using Omnitron RuggedNet® Industrial Managed PoE Switches installed in weather-protected field cabinets at strategic locations throughout the marina. Fiber optic cabling was used to create a high-speed backbone between the marina office and remote docks, while the RuggedNet switches provided local PoE connections to IP cameras, PTZ cameras, wireless access points, and other Ethernet devices.

Each RuggedNet switch supplies IEEE 802.3af/at/bt PoE directly to:

Network management is centralized from the marina operations center where operators monitor live video, network status, and device health through the Video Management System (VMS) and SNMP network management software.

RuggedNet Managed PoE Switch Features

The Omnitron RuggedNet Industrial Managed PoE Switches provide:

The Benefits

Long-Distance Fiber Connectivity

Fiber optic links connect remote docks, piers, and marina facilities over distances far beyond copper Ethernet limitations while maintaining full Gigabit performance.

Reliable Power Delivery

PoE eliminates the need for local electrical outlets by delivering both power and data over a single Ethernet cable.

Network Resiliency

Fiber ring redundancy ensures continuous surveillance even if a fiber cable is accidentally damaged.

Simplified Installation

A single fiber backbone and distributed PoE switches significantly reduce trenching, conduit, and electrical installation costs.

Centralized Management

Network administrators can remotely monitor switch health, PoE status, bandwidth utilization, and camera connectivity from a single location.

Industrial Reliability

RuggedNet switches are engineered for harsh marine environments where moisture, vibration, corrosion, and temperature extremes are common.

To provide an additional layer of protection in the demanding marine environment, the customer selected optional conformal coating for the RuggedNet® Industrial PoE Switches deployed throughout the marina. Conformal coating helps protect internal electronic components from moisture, humidity, condensation, and corrosion.  These are conditions commonly encountered near docks and waterfront facilities where salt-laden air can accelerate equipment degradation. Combined with the RuggedNet switches’ industrial-hardened design and wide operating temperature capability, this added protection helps increase long-term reliability and provides greater confidence for continuous operation in exposed, high-humidity marine applications.

The Results

Following deployment, the port realized significant operational improvements:

Improved public safety and asset protection

Why Omnitron Systems

Omnitron RuggedNet Industrial Managed PoE Switches provide a dependable networking platform for mission-critical port and marina surveillance applications. Their combination of industrial reliability, high-performance fiber networking, advanced management capabilities, and flexible PoE support enables security operators to build scalable, resilient surveillance networks that continue operating in demanding marine environments.

For organizations requiring secure, long-distance surveillance connectivity, Omnitron's rugged fiber networking solutions deliver the performance, reliability, and durability needed to protect critical waterfront infrastructure.

Omnitron's Product Solutions:

RuggedNet GHPoEBT/Mi

Managed Industrial 6-Port 60/100W IEEE 802.3bt Gigabit Switches

Part Number: 9582-0-24-2Z

  • Supports IPv4 and IPv6
  • Supports Media Redundancy Protocol (MRP)
  • PoE Watchdog Self-Healing function / PoE Heartbeat Monitoring and
    Configurable PoE Power Reset
  • PoE power management with LLDP MED and MDI TLV, and PoE Power
    Multi-Day Scheduler
  • Management via Web, Telnet, SSH, SNMPv1/v2c/v3 and serial interfaces

RuggedNet 10GPoEBT/Mi

Managed Industrial 60/100W IEEE 802.3bt 10Gigabit Ethernet Switch

Part Number: 3360B-0-24-2Z

  • Supports IPv4 and IPv6
  • PoE Watchdog Self-Healing function / PoE Heartbeat Monitoring and Configurable PoE Power Reset
  • PoE power management with LLDP MED and MDI TLV, and PoE Power Multi-Day Scheduler
  • Management via Web, Telnet, SSH, SNMPv1/v2c/v3 and serial interfaces