Comprehensive Product Summary – SWM‑04FX‑MM‑ST Fiber Module for RGS‑9000 Series

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### 1. Product Overview

Product Name:
SWM‑04FX‑MM‑ST Fiber Expansion Module

Model Number:
SWM‑04FX‑MM‑ST

Series:
RGS‑9000 Series Industrial Managed Ethernet Switches

Article Number:
SWM‑04FX‑MM‑ST

Manufacturer:
ORing Industrial Networking Corp.
4F., No.3, Lane 235, Baociao Rd., Sindian City, Taipei County 23145, Taiwan, R.O.C.
Website: [www.oring-networking.com](http://www.oring-networking.com)

Product Description:
The SWM‑04FX‑MM‑ST is a modular fiber interface card designed for the RGS‑9000 Series industrial managed Ethernet switches. It provides four 100Base‑FX multimode fiber ports using ST connectors and supports transmission distances up to 2 km. The module is fully compliant with IEC 61850‑3 and IEEE 1613 standards for power substation and railway applications, ensuring high reliability under harsh environmental conditions. It operates over an extended temperature range of ‑40 °C to +70 °C and integrates seamlessly with ORing’s modular switch architecture.

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### 2. Key Features

- Four 100Base‑FX Multimode Fiber Ports:
Each port uses an ST connector and supports up to 2 km transmission distance over 50/125 µm or 62.5/125 µm multimode fiber.

- Industrial‑Grade Design:
Compliant with IEC 61850‑3 and IEEE 1613 for substation and rolling‑stock environments; resistant to EMI, vibration, and temperature extremes.

- Modular Integration:
Hot‑swappable module compatible with RGS‑9000 Series chassis; allows flexible port configuration alongside RJ‑45, SFP, or 10 G SFP+ modules.

- Extended Temperature Operation:
‑40 °C to +70 °C continuous operation for reliable performance in outdoor or cabinet installations.

- High Immunity and Reliability:
Designed for mission‑critical networks requiring deterministic performance and minimal downtime.

- Full Compatibility with ORing Redundancy Protocols:
Supports O‑Ring, O‑Chain, and MRP redundancy mechanisms through the host switch, achieving recovery times < 30 ms across 250 nodes.

- Plug‑and‑Play Fiber Connectivity:
Standard ST connectors simplify field deployment and maintenance.

- Compliance with Industrial Networking Standards:
IEEE 802.3u 100Base‑FX, IEC 61850‑3, IEEE 1613, and EN50155 environmental standards.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Interface Type | 4 × 100Base‑FX multimode fiber ports |
| Connector Type | ST duplex connectors |
| Fiber Type | Multimode 50/125 µm or 62.5/125 µm |
| Wavelength | 1310 nm nominal |
| Transmission Distance | Up to 2 km (multimode) |
| Data Rate | 100 Mbps full‑duplex |
| Module Form Factor | Plug‑in module for RGS‑9000 chassis |
| Operating Temperature | ‑40 °C to +70 °C |
| Storage Temperature | ‑40 °C to +85 °C |
| Relative Humidity | 5 % – 95 %, non‑condensing |
| Power Source | Supplied via RGS‑9000 backplane |
| Power Consumption | < 5 W typical |
| Dimensions (Module) | Approx. 110 mm × 90 mm × 25 mm (slot‑compatible) |
| Weight | ~ 0.25 kg |
| Material | Aluminum alloy front panel, industrial PCB with conformal coating |
| Cooling | Passive convection via chassis airflow |
| EMC Immunity | EN61000‑4‑2/3/4/5/6/8/11 compliant through host system |
| Safety | EN60950‑1 / IEC 62368‑1 via host certification |

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### 4. Functionality

Operational Concept:
The SWM‑04FX‑MM‑ST module converts electrical Ethernet signals from the RGS‑9000 switch backplane into optical signals for transmission over multimode fiber. Each port operates independently at 100 Mbps full‑duplex, providing galvanic isolation and immunity to electromagnetic interference.

Use Cases and Applications:

- Power Substations: IEC 61850‑3‑compliant communication between Intelligent Electronic Devices (IEDs) and SCADA systems.
- Railway and Rolling Stock: IEEE 1613‑certified networking for train control, signaling, and passenger information systems.
- Industrial Automation: Long‑distance fiber links between control cabinets or factory floors.
- Transportation and Traffic Control: Fiber backbone for surveillance and traffic management networks.
- Utility and Energy Systems: Reliable data transmission in high‑EMI environments.

Compatibility:
Fully compatible with RGS‑9000, RGS‑P9000, and RGS‑PR9000 modular switches. The module is recognized automatically by the host firmware and managed through the same web, CLI, or SNMP interfaces.

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### 5. Components & Accessories

Included Items:

- SWM‑04FX‑MM‑ST module
- Protective dust caps for ST connectors
- Mounting screws (if required for slot retention)
- Quick installation leaflet (integrated in RGS‑9000 documentation)

Optional Accessories:

- Multimode fiber patch cords (ST‑ST or ST‑SC)
- Fiber cleaning kit
- SFP diagnostic tools (via host SFP monitor)
- Rack‑mount RGS‑9000 chassis and power modules (ordered separately)

Connectors and Indicators:

- 4 × ST duplex connectors on front panel
- Integrated link/activity LEDs per port (via chassis LED system)
- Backplane connector for data and power interface to RGS‑9000 mainboard

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### 6. Installation & Setup

Requirements:

- Compatible RGS‑9000 Series chassis with available module slot (Slot 1–3).
- Power must be turned off before module insertion or removal.
- Observe ESD precautions when handling optical components.

Installation Procedure:

1. Power down the RGS‑9000 switch.
2. Remove the blank panel from the desired slot.
3. Align the SWM‑04FX‑MM‑ST module with the slot guide rails.
4. Insert firmly until the backplane connector seats completely.
5. Secure the module with retaining screws.
6. Re‑apply power; the system automatically detects the module.
7. Verify port status via front‑panel LEDs or web interface.

Configuration:

- Each port appears as a standard Ethernet interface in the RGS‑9000 management system.
- Configure VLANs, redundancy rings, or QoS parameters through the web GUI, CLI, or SNMP.
- Fiber diagnostics and DDM monitoring (if supported) are accessible under *SFP Monitor* in the management menu.

Mounting Options:
The module is designed exclusively for internal installation within the 19‑inch rack‑mount RGS‑9000 chassis; no external mounting is required.

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### 7. Performance & Capabilities

- Throughput: 100 Mbps per port, full‑duplex (aggregate 400 Mbps).
- Latency: < 7 µs switching latency through host system.
- Bandwidth: Integrated into RGS‑9000’s 128 Gbps switching fabric.
- Error Rate: < 1 × 10⁻¹² BER typical.
- Jumbo Frame Support: Up to 9.6 KB via host switch.
- Redundancy: Supports O‑Ring, O‑Chain, MRP, and MSTP topologies with recovery < 30 ms.
- QoS: IEEE 802.1p priority tagging and DiffServ classification.
- Security: Inherits host features—802.1x authentication, ACL filtering, and device binding.
- Diagnostics: Link status, optical power monitoring (via host SFP monitor), and cable diagnostics.
- Limitations: Operates at 100 Mbps only; not compatible with 1 G SFP modules or single‑mode fiber.

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### 8. Standards & Compliance

Electrical and Environmental Standards:

- IEC 61850‑3 – Communication networks and systems in substations
- IEEE 1613 – Environmental and testing requirements for communications networking devices in electric power substations
- EN50155 / EN50121‑4 – Railway applications, electronic equipment used on rolling stock and trackside
- EN61000‑4‑2/3/4/5/6/8/11 – EMC immunity standards
- FCC Part 15 Class A / CISPR 22 Class A – EMI emissions
- EN60950‑1 / IEC 62368‑1 – Safety of information technology equipment
- RoHS Directive 2011/65/EU – Restriction of hazardous substances
- CE Marking – Conformity with EU directives

Network Protocol Standards (via host switch):

- IEEE 802.3u 100Base‑FX
- IEEE 802.1Q VLAN tagging
- IEEE 802.1p QoS
- IEEE 802.3x Flow Control
- IEEE 802.3ad LACP
- IEEE 1588v2 PTP synchronization
- IEC 62439‑2 MRP redundancy

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### 9. Additional Information

Warranty:
5‑year limited warranty covering defects in materials and workmanship from the invoice date. Warranty excludes damage due to misuse, improper installation, or unauthorized modification.

Technical Support:
- Email: support@oring-networking.com
- Phone: +886‑2‑2918‑1066
- Online resources: firmware updates, manuals, and Open‑Vision management software available at ORing’s website.

Maintenance:
- Periodically clean ST connectors with fiber cleaning tools.
- Inspect fiber cables for bending radius and connector integrity.
- Firmware updates for the host switch automatically maintain module compatibility.

Firmware & Software Updates:
The SWM‑04FX‑MM‑ST relies on the RGS‑9000 system firmware. Updates are performed through the switch’s web or CLI interface under *Firmware Update*. No separate firmware is required for the module.

Safety & Handling Notes:

- Avoid looking directly into fiber connectors when the link is active.
- Use dust caps when ports are not in use.
- Ensure proper grounding of the RGS‑9000 chassis to minimize ESD risk.
- Maintain ambient airflow around the rack to prevent overheating.

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### Summary

The SWM‑04FX‑MM‑ST is a robust, industrial‑grade fiber expansion module engineered for ORing’s RGS‑9000 Series modular managed Ethernet switches. It delivers four 100Base‑FX multimode ST fiber interfaces with 2 km reach, providing reliable optical connectivity for mission‑critical industrial networks. Designed to meet IEC 61850‑3 and IEEE 1613 standards, it ensures electromagnetic immunity, extended temperature tolerance, and long‑term operational stability in demanding environments such as power substations, transportation systems, and heavy industrial automation.

When integrated into the RGS‑9000 chassis, the module benefits from the switch’s advanced Layer 2/3 management, redundancy, and security features, offering a scalable and future‑proof solution for industrial Ethernet infrastructures.