Comprehensive Product Summary – ORing IMC-P111FX-MM-SC-LV Industrial Media Converter

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### 1. Product Overview

Product Name: Industrial Media Converter IEC-61850 1×100TX to 100FX MM 24V
Model: IMC-P111FX-MM-SC-LV
Series: IMC-P111 Series
Article Number: IMC-P111FX-MM-SC-LV
Manufacturer: ORing Industrial Networking Corp.
Version: 1.0

The IMC-P111FX-MM-SC-LV is a rugged, industrial-grade Ethernet-to-fiber media converter designed for mission-critical communication networks in power substations, smart grids, and rolling stock applications. It provides reliable conversion between 10/100Base-T(X) copper Ethernet and 100Base-FX multi-mode fiber interfaces, ensuring extended communication distances and high immunity to electromagnetic interference. Fully compliant with IEC 61850-3 and IEEE 1613 standards, this converter is engineered for harsh industrial environments requiring high reliability, wide temperature tolerance, and redundant power inputs.

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### 2. Key Features

- Industrial-grade design: Compliant with IEC 61850-3 and IEEE 1613 for substation and transportation environments.
- Ethernet-to-fiber conversion: Converts 10/100Base-T(X) Ethernet to 100Base-FX fiber for long-distance data transmission.
- Multi-mode fiber support: SC connector, 1310 nm wavelength, up to 2 km transmission distance.
- Wide operating temperature: -40°C to +70°C continuous operation; storage temperature -40°C to +85°C.
- Dual redundant power inputs: 12–48 VDC on terminal block and 12–45 VDC on power jack for LV model.
- Link Fault Pass-through (LFP): Ensures network integrity by detecting and propagating link failures.
- Auto MDI/MDIX detection: Eliminates the need for crossover cables.
- Full/Half duplex operation: Configurable via DIP-switch for both Ethernet and fiber ports.
- Relay output alarm: Provides fault indication for power failure or link issues.
- Rugged IP-30 metal housing: Ensures mechanical durability and electromagnetic shielding.
- Flexible mounting: Supports both DIN-rail and wall-mount installation.
- LED indicators: Comprehensive status LEDs for power, link/activity, speed, duplex, LFP, and fault conditions.
- High reliability: Designed for continuous operation in vibration, shock, and EMI-prone environments.
- 5-year warranty: Long-term reliability assurance from ORing Industrial Networking Corp.

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### 3. Technical Specifications

Physical Ports:
- 1 × 10/100Base-T(X) RJ45 port (Auto MDI/MDIX)
- 1 × 100Base-FX fiber port (SC connector, multi-mode)

Fiber Interface:
- Mode: Multi-mode
- Core/Cladding Diameter: 62.5/125 µm or 50/125 µm
- Wavelength: 1310 nm
- Transmission Distance: Up to 2 km
- Optical Power Output:
- Max: -14 dBm
- Min: -23.5 dBm
- Optical Power Input:
- Max (Saturation): 0 dBm
- Min (Sensitivity): -31 dBm
- Link Budget: 7.5 dB

Ethernet Standards:
- IEEE 802.3 (10Base-T)
- IEEE 802.3u (100Base-TX, 100Base-FX)
- IEEE 802.3x (Flow Control)

Processing Type: Store-and-forward switching architecture.

Power Requirements (LV Model):
- Input Voltage: Triple DC inputs: 12–48 VDC (terminal block), 12–45 VDC (power jack)
- Power Consumption: Typical 10.56 W
- Protection: Overload current protection and reverse polarity protection

Mechanical Characteristics:
- Enclosure: IP-30 rated metal housing
- Dimensions (W × D × H): 54.1 × 106.1 × 145.4 mm (2.13 × 4.18 × 5.72 in)
- Weight: 660 g (LV model), 802 g (HV model)

Environmental Conditions:
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Operating Humidity: 5%–95% RH (non-condensing)

Reliability & Durability:
- Shock: IEC 60068-2-27
- Free Fall: IEC 60068-2-32
- Vibration: IEC 60068-2-6

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### 4. Functionality

The IMC-P111FX-MM-SC-LV functions as a transparent Ethernet-to-fiber media converter, enabling seamless communication between copper-based Ethernet devices and fiber-optic networks. It extends network reach up to 2 km using multi-mode fiber, ideal for industrial automation, substation control, and transportation systems.

Operational Features:
- Auto-negotiation: Automatically detects and adjusts to 10/100 Mbps Ethernet speeds.
- Auto MDI/MDIX: Automatically configures straight-through or crossover cable connections.
- LFP (Link Fault Pass-through): When a link failure occurs on one side, the converter disables the corresponding link on the other side, allowing network management systems to detect and respond to the fault.
- DIP-switch configuration: Enables manual control of LFP, speed, and duplex settings for both Ethernet and fiber ports.
- Relay alarm output: Provides dry contact output for external alarm systems when power or link failures occur.

Use Cases & Applications:
- Power substations and smart grid communication networks (IEC 61850-3 compliant).
- Rolling stock and railway communication systems (EN50155 compliant).
- Industrial automation and process control networks.
- Remote monitoring and SCADA systems.
- Oil, gas, and mining communication infrastructure.
- Factory floor Ethernet extension over fiber.

Compatibility:
Compatible with standard Ethernet devices, switches, and routers supporting IEEE 802.3/802.3u/802.3x protocols. Works with both single-mode and multi-mode fiber networks (depending on model variant).

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### 5. Components & Accessories

Included Items:
1. IMC-P111FX-MM-SC-LV media converter unit
2. 7-pin terminal block for power and relay connections
3. Dust cover for RJ45 port
4. Dust cover for fiber port (SC)
5. Wall-mount kit with 4 × M3×5 flat screws
6. 25 mm DIN-rail mounting kit
7. Quick Installation Guide (QIG)
8. Power cable (for LV model)

Optional Accessories:
- Fiber patch cords (SC-SC or SC-LC)
- DIN-rail power supply (12–48 VDC)
- Industrial-grade Ethernet cables
- Redundant power modules for dual input operation

Connectors:
- RJ45: 10/100Base-T(X) Ethernet port
- SC: 100Base-FX fiber port
- Terminal Block: Power input and relay output
- Power Jack: Secondary DC input (12–45 VDC)

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### 6. Installation & Setup

Mounting Options:
- DIN-Rail Mounting: Attach the included DIN-rail clip to the rear panel and snap onto a standard 35 mm DIN rail.
- Wall Mounting: Use the provided wall-mount bracket and screws to secure the unit to a flat surface.

Power Connection:
- Connect DC power sources (12–48 VDC) to the 7-pin terminal block labeled V1+, V1-, V2+, V2-, and GND.
- Optional third power input via DC jack (12–45 VDC).
- Ensure proper grounding via the frame ground terminal.

DIP-Switch Configuration:
- Switch 1: LFP mode (ON = enable, OFF = disable)
- Switch 2: Ethernet speed (ON = 10 Mbps, OFF = auto 10/100 Mbps)
- Switch 3: Ethernet duplex (ON = half, OFF = auto full/half)
- Switch 4: Fiber duplex (ON = half, OFF = full)

Alarm DIP-Switch (Power Failure Relay):
- Switch 1: Power-1 failure alarm (ON = enable, OFF = disable)
- Switch 2: Power-2 failure alarm (ON = enable, OFF = disable)

LED Indicators:
- Power LEDs (Green): Indicate active power inputs (PWR1, PWR2, PWR3).
- Ethernet Port LEDs:
- Green (Link/Activity): ON = link up, blinking = activity, OFF = link down.
- Amber (Speed): ON = 100 Mbps, OFF = 10 Mbps.
- Fiber Port LEDs:
- Green (Link/Activity): ON = link up, blinking = activity.
- Amber (Duplex): ON = full-duplex, OFF = half-duplex.
- LFP LED (Amber): ON = LFP active, OFF = disabled or link up.
- Fault LED (Amber): Indicates power or link fault condition.

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### 7. Performance & Capabilities

Speed & Throughput:
- Supports 10/100 Mbps Ethernet speeds with auto-negotiation.
- Full-duplex and half-duplex operation modes configurable via DIP-switch.
- Store-and-forward switching ensures reliable frame transmission with error checking.

Capacity & Distance:
- Multi-mode fiber transmission up to 2 km at 1310 nm wavelength.
- Copper Ethernet segment up to 100 meters (Cat5e or better cable).

Efficiency & Reliability:
- Low power consumption (typ. 10.56 W).
- Redundant power inputs ensure uninterrupted operation during power source failure.
- LFP mechanism enhances network fault detection and recovery.
- Designed for continuous 24/7 operation in industrial environments.

Limitations:
- Multi-mode fiber limited to 2 km; for longer distances, single-mode variants (IMC-P111FX-SS-SC-LV) support up to 30 km.
- No PoE (Power over Ethernet) support.
- Configuration limited to DIP-switch settings (no web or SNMP management).

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### 8. Standards & Compliance

Industrial 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: Railway applications – Electronic equipment used on rolling stock (mechanical and environmental compliance).

EMC & Safety Compliance:
- EMI: FCC Part 15 Class A, CISPR 22 (EN55022) Class A
- EMS:
- EN61000-4-2 (ESD)
- EN61000-4-3 (Radiated Susceptibility)
- EN61000-4-4 (EFT/Burst)
- EN61000-4-5 (Surge)
- EN61000-4-6 (Conducted Susceptibility)
- EN61000-4-8 (Power Frequency Magnetic Field)
- EN61000-4-11 (Voltage Dips and Interruptions)
- Safety: EN60950-1 (Information Technology Equipment Safety)
- Environmental Tests:
- IEC60068-2-27 (Shock)
- IEC60068-2-32 (Free Fall)
- IEC60068-2-6 (Vibration)

Ingress Protection: IP-30 rated enclosure for protection against solid objects and mechanical impact.

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### 9. Additional Information

Warranty:
- 5-year limited warranty covering manufacturing defects and hardware reliability.

Support & Maintenance:
- Technical support available via ORing Industrial Networking Corp.
- Firmware updates and documentation accessible through the official website.
- Preventive maintenance recommended: periodic inspection of fiber connectors, power terminals, and ventilation openings.

Manufacturer Contact:
ORing Industrial Networking Corp.
Tel: +886-2-2218-1066
Fax: +886-2-2218-1014
Website: [www.oring-networking.com](http://www.oring-networking.com)
Email: support@oring-networking.com

Product Family Variants:
- IMC-P111FX-MM-SC-LV: Multi-mode, SC connector, 12–48 VDC input (2 km).
- IMC-P111FX-SS-SC-LV: Single-mode, SC connector, 12–48 VDC input (30 km).
- IMC-P111P-LV: SFP socket version, 12–48 VDC input.
- IMC-P111FX-MM-SC-HV: Multi-mode, SC connector, 100–240 VAC input.
- IMC-P111FX-SS-SC-HV: Single-mode, SC connector, 100–240 VAC input.
- IMC-P111P-HV: SFP socket version, 100–240 VAC input.

Maintenance Recommendations:
- Ensure stable DC power supply within rated voltage range.
- Keep fiber connectors clean and capped when not in use.
- Verify LED indicators regularly for link and power status.
- Use shielded Ethernet cables in high-EMI environments.

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### Summary

The ORing IMC-P111FX-MM-SC-LV is a robust, industrial-grade media converter engineered for demanding environments such as power substations and railway systems. It provides reliable Ethernet-to-fiber conversion with advanced fault detection (LFP), redundant power inputs, and compliance with stringent industrial standards. Its rugged IP-30 housing, wide temperature tolerance, and flexible installation options make it ideal for mission-critical applications requiring high availability and long-distance communication over fiber. With a 5-year warranty and proven compliance with IEC 61850-3 and IEEE 1613, the IMC-P111FX-MM-SC-LV delivers dependable performance and long-term operational stability in harsh industrial networks.