Comprehensive Product Summary – IMC-P111FX-MM-SC-M12-LV Industrial Media Converter

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### 1. Product Overview

Product Name: Industrial Media Converter IEC-61850 100TX to 100FX MM SC M12 24V
Model: IMC-P111FX-MM-SC-M12-LV
Series: IMC-P111FX / IMC-P111P M12 Series
Article Number: IMC-P111FX-MM-SC-M12-LV
Manufacturer: ORing Industrial Networking Corp.
Version: 1.0

The IMC-P111FX-MM-SC-M12-LV is an industrial-grade Ethernet-to-fiber media converter designed for mission-critical applications in power substations, smart grids, and railway systems. Fully compliant with IEC 61850-3 and IEEE 1613 standards, it provides robust, reliable, and extended-distance Ethernet communication over optical fiber. The device features a rugged IP-30 metal enclosure, M12 connectors for vibration resistance, and a wide operating temperature range of -40°C to +85°C, ensuring dependable performance in harsh environments.

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### 2. Key Features

- Industrial-Grade Design: Built for power automation and railway applications, compliant with IEC 61850-3, IEEE 1613, and EN50155 standards.
- Ethernet-to-Fiber Conversion: Converts 10/100Base-T(X) Ethernet (M12 D-coded connector) to 100Base-FX fiber (SC connector, multi-mode).
- Extended Communication Distance: Supports up to 2 km transmission over multi-mode fiber at 1310 nm wavelength.
- Rugged M12 Connectors: Ensures secure, vibration-resistant connections ideal for rolling stock and substation environments.
- Wide Power Input Range: Dual redundant DC inputs (12–48 VDC) plus auxiliary 12–45 VDC power jack for flexible power sourcing.
- Link Fault Pass-Through (LFP): Provides immediate link failure detection and propagation to the opposite port for network fault awareness.
- DIP-Switch Configuration: Hardware-based configuration for LFP enable/disable, Ethernet speed, duplex mode, and power alarm relay settings.
- Relay Output for Power Failure Alarm: Supports fail-close relay circuits for power fault notifications.
- Store-and-Forward Switching: Ensures reliable data transmission with error checking and buffering.
- Full/Half Duplex Operation: Supports both modes with auto-negotiation.
- DIN-Rail and Wall Mounting: Flexible installation options for industrial cabinets or enclosures.
- LED Indicators: Comprehensive status LEDs for power, link/activity, duplex, LFP, and fault conditions.
- High Reliability: IP-30 rated metal housing with overload and reverse polarity protection.
- Wide Temperature Operation: -40°C to +85°C for extreme industrial environments.
- 5-Year Warranty: Long-term reliability backed by ORing Industrial Networking Corp.

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### 3. Technical Specifications

Physical Characteristics:
- Enclosure: IP-30 rated metal housing
- Dimensions: 54.2 (W) × 106.1 (D) × 145.4 (H) mm (2.05 × 4.18 × 5.68 in)
- Weight: 691 g (LV model)
- Mounting: DIN-rail and wall-mount options

Ethernet Interface:
- Port Type: 1 × 10/100Base-T(X) M12 D-coded connector
- Auto MDI/MDI-X: Supported
- Auto-Negotiation: Supported for 10/100 Mbps
- Cable Type: Cat. 3/4/5/5e UTP, 100 Ω, up to 100 m (328 ft)

Fiber Interface:
- Port Type: 1 × 100Base-FX SC connector
- Fiber Mode: Multi-mode
- Fiber Diameter: 50/125 µm or 62.5/125 µm
- Wavelength: 1310 nm
- Transmission Distance: Up to 2 km
- Optical Power Output: Max -14 dBm, Min -23.5 dBm
- Optical Power Input (Sensitivity): Min -31 dBm, Max 0 dBm
- Link Budget: 7.5 dB

Power Supply:
- Input Voltage: Dual 12–48 VDC (7-pin terminal block) + 12–45 VDC (power jack)
- Power Consumption: 12 W (typical)
- Protection: Overload current protection, reverse polarity protection (on terminal block)
- Relay Output: Power failure alarm relay (fail-close circuit)

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

Performance:
- Processing Type: Store-and-forward
- Flow Control: IEEE 802.3x compliant
- Switching Capacity: 200 Mbps (full duplex)
- Latency: <10 µs (typical)
- MTBF: >300,000 hours (estimated)

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### 4. Functionality

The IMC-P111FX-MM-SC-M12-LV functions as a transparent Layer 2 media converter, bridging copper-based Ethernet networks with fiber-optic segments. It automatically detects link speed and duplex mode, ensuring seamless integration between devices operating at 10 or 100 Mbps. The M12 D-coded Ethernet port provides secure, vibration-resistant connectivity, while the SC fiber port extends communication up to 2 km over multi-mode fiber.

Use Cases and Applications:
- Power Substations: Compliant with IEC 61850-3 for electromagnetic immunity and reliability in high-voltage environments.
- Railway and Rolling Stock: EN50155-compliant design for vibration, shock, and temperature extremes.
- Smart Grid Networks: Reliable data transmission for distributed automation systems.
- Industrial Automation: Extends Ethernet networks across factory floors or between control cabinets.
- Transportation Systems: Ideal for onboard or trackside communication links.

Compatibility:
- Compatible with IEEE 802.3 (10Base-T), IEEE 802.3u (100Base-TX/FX), and IEEE 802.3x (Flow Control).
- Works with standard Ethernet switches, routers, PLCs, and SCADA systems.

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### 5. Components & Accessories

Included in Package:
- IMC-P111FX-MM-SC-M12-LV unit × 1
- DIN-Rail mounting kit × 1
- Wall-mount kit × 1
- Quick Installation Guide × 1

Optional Accessories:
- SFP100 Series: 100 Mbps SFP optical transceivers (for IMC-P111P variants)
- DR-45 Series: 45 W industrial power supply
- DR-75 Series: 75 W industrial power supply
- DR-120 Series: 120 W industrial power supply

Connectors:
- Ethernet: M12 D-coded 4-pin female connector
- Fiber: SC connector (multi-mode)
- Power: 7-pin terminal block (dual DC inputs + relay + ground) and 12–45 VDC power jack

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### 6. Installation & Setup

Mounting Options:
- DIN-Rail Installation:
1. Attach the DIN-rail kit to the back panel using the provided screws.
2. Slide the converter onto the DIN-rail until it clicks securely.
- Wall-Mount Installation:
1. Attach wall-mount brackets using six screws.
2. Mark and drill wall holes using the bracket as a guide.
3. Mount the unit by sliding it onto the screw heads and tightening for stability.

Power Wiring (LV Model):
- Connect dual DC inputs (12–48 VDC) to the terminal block (V1+, V1-, V2+, V2-).
- Connect the relay output for power alarm if required.
- Optional third DC input (12–45 VDC) via power jack.
- Ensure proper grounding to minimize EMI.

Network Connection:
- Use M12 D-coded Ethernet cable (Cat. 5 or higher) for copper connection.
- Connect SC fiber cable (multi-mode) ensuring TX ↔ RX alignment between devices.

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 1: Power 1 failure alarm (ON = enable)
- Alarm DIP 2: Power 2 failure alarm (ON = enable)

LED Indicators:
- Power (PWR1/PWR2/PWR3): Green ON = power active
- LNK/ACT (Ethernet/Fiber): Green ON = link up, blinking = activity
- Duplex: Amber ON = full duplex, OFF = half duplex
- LFP: Amber ON = LFP fault, OFF = disabled
- Fault: Amber ON = system error

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### 7. Performance & Capabilities

- Data Rate: 10/100 Mbps auto-negotiation
- Transmission Distance: Up to 2 km (multi-mode fiber)
- Switching Method: Store-and-forward with error filtering
- Duplex Modes: Full and half duplex supported
- Link Fault Pass-Through: Immediate link failure propagation for network diagnostics
- Power Redundancy: Dual DC inputs ensure uninterrupted operation during power source failure
- Reliability: Designed for continuous 24/7 operation in industrial environments
- Efficiency: Low power consumption (12 W typical)
- Limitations: Single fiber port (no redundancy), limited to 100 Mbps Ethernet speeds

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### 8. Standards & Compliance

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

Industrial & Railway Standards:
- IEC 61850-3 (Power Substation Communication)
- IEEE 1613 (Electric Power Substation Equipment)
- EN50155 (Railway Applications – Electronic Equipment)
- EN50121-3-2, EN50121-4 (EMC for Railway Applications)

EMI/EMS Compliance:
- FCC Part 15 Class A
- CISPR (EN55022) Class A
- 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 (Magnetic Field)
- EN61000-4-11 (Voltage Dips/Interruptions)

Mechanical & Safety Standards:
- IEC60068-2-6 (Vibration)
- IEC60068-2-27 (Shock)
- IEC60068-2-32 (Free Fall)
- EN60950-1 (Safety of IT Equipment)

Environmental Compliance:
- RoHS compliant materials
- Designed for extended temperature and humidity ranges

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### 9. Additional Information

Warranty: 5 years limited warranty from ORing Industrial Networking Corp.
Support:
- Website: [www.oring-networking.com](http://www.oring-networking.com)
- Email: support@oring-networking.com
- Phone: +886-2-2218-1066
- Fax: +886-2-2218-1014

Maintenance:
- Periodic inspection of fiber connectors and power terminals recommended.
- Clean optical connectors with lint-free swabs and isopropyl alcohol.
- Ensure proper ventilation and avoid dust accumulation on housing.

Firmware & Updates:
- Hardware-based device; no firmware updates required for standard operation.
- Configuration via DIP-switches only (no software interface).

Ordering Information:
- IMC-P111FX-MM-SC-M12-LV: Multi-mode, SC connector, 2 km, low-voltage input
- IMC-P111FX-SS-SC-M12-LV: Single-mode, SC connector, 30 km, low-voltage input
- IMC-P111FX-MM-SC-M12-HV_[Region]: Multi-mode, SC connector, high-voltage input (US/UK/EU/JP variants)
- IMC-P111P-M12-LV/HV: SFP socket variants for flexible fiber modules

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### Summary

The ORing IMC-P111FX-MM-SC-M12-LV is a high-reliability industrial media converter engineered for demanding environments such as power substations and railway systems. It bridges copper Ethernet and fiber networks, ensuring long-distance, interference-free communication. With compliance to IEC 61850-3 and EN50155, redundant power inputs, and rugged M12 connectors, it delivers exceptional durability and performance under extreme conditions. Its hardware-based configuration, LFP functionality, and comprehensive LED diagnostics make it a dependable, maintenance-friendly solution for industrial networking applications requiring robust, standards-compliant connectivity.