Comprehensive Product Summary: M12C-4M4F-3000D

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### 1. Product Overview

Product Name: 4-pin M12 Male to 4-pin M12 Female IP67 Ethernet Cable, 30m, D-coding
Model Number: M12C-4M4F-3000D
Article Number: M12C-4M4F-3000D
Series: M12C Industrial Ethernet Cable Series
Manufacturer: ORing Industrial Networking Corp.
Product Category: Industrial Ethernet Connectivity / M12 D-coded Cable Assemblies
Website: [www.oring-networking.com](http://www.oring-networking.com)

The M12C-4M4F-3000D is a high-performance, industrial-grade Ethernet cable designed for rugged environments requiring reliable, shielded, and waterproof data transmission. It features a 4-pin M12 male connector on one end and a 4-pin M12 female connector on the other, both D-coded for Fast Ethernet (100 Mbps) communication. With a 30-meter cable length and IP67-rated protection, it is engineered for use in harsh industrial automation, transportation, and outdoor networking applications.

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### 2. Key Features

- Industrial-Grade Ethernet Cable: Designed for robust data transmission in demanding environments such as factory automation, process control, and outdoor installations.
- M12 D-Coded Connectors: Supports 100 Mbps Fast Ethernet communication, ensuring compatibility with industrial Ethernet devices and fieldbus systems.
- IP67 Protection: Fully sealed against dust and water ingress, suitable for washdown areas and outdoor use.
- Rugged Construction: Resistant to vibration, mechanical stress, and environmental contaminants.
- 30-Meter Cable Length: Provides extended reach for large-scale installations or remote device connections.
- 4-Pin Configuration: Standardized pin layout for Ethernet signal pairs (Tx+/Tx-, Rx+/Rx-).
- Shielded Twisted Pair (STP) Design: Ensures signal integrity and minimizes electromagnetic interference (EMI).
- Plug-and-Play Compatibility: Ready for immediate deployment with M12 D-coded Ethernet ports on industrial switches, PLCs, sensors, and controllers.
- High Durability: Designed for long service life in continuous operation environments.
- Temperature and Chemical Resistance: Suitable for use in industrial temperature ranges and resistant to oils and chemicals typically found in manufacturing environments.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Model Number | M12C-4M4F-3000D |
| Connector Type (End 1) | M12 Male, 4-pin, D-coded |
| Connector Type (End 2) | M12 Female, 4-pin, D-coded |
| Coding Type | D-coding (Ethernet 100 Mbps) |
| Cable Length | 30 meters |
| Ingress Protection | IP67 (dust-tight and water-resistant) |
| Number of Pins | 4 |
| Transmission Standard | Fast Ethernet (100BASE-TX) |
| Cable Type | Shielded Twisted Pair (STP) |
| Outer Jacket Material | Industrial-grade PVC or PUR (depending on variant) |
| Color | Typically black or gray (industrial standard) |
| Operating Voltage | Up to 60V DC (typical for Ethernet signal level) |
| Current Rating | Up to 4A per contact (depending on connector specification) |
| Contact Material | Gold-plated brass or copper alloy |
| Contact Resistance | ≤ 10 mΩ |
| Insulation Resistance | ≥ 100 MΩ at 100V DC |
| Temperature Range | -25°C to +85°C (typical for industrial Ethernet cables) |
| Bending Radius | ≥ 10 × cable diameter |
| Flame Retardancy | UL94 V-0 or equivalent (depending on jacket material) |
| Shielding | 360° braided shield for EMI protection |
| Compliance | RoHS, REACH, CE |

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### 4. Functionality

The M12C-4M4F-3000D functions as a rugged Ethernet interconnect cable for industrial networking applications. It transmits Fast Ethernet (100BASE-TX) signals between devices equipped with M12 D-coded connectors, such as:

- Industrial Ethernet switches
- Programmable Logic Controllers (PLCs)
- Human-Machine Interfaces (HMIs)
- Industrial sensors and actuators
- IP cameras and monitoring systems
- Field I/O modules and gateways

The D-coding ensures correct pin alignment for Ethernet data pairs, preventing misconnection with other M12 coding types (A, B, X, etc.). The male-to-female configuration allows for daisy-chaining or extension of existing M12 Ethernet connections.

Typical Applications:
- Factory automation and process control networks
- Transportation systems (railway, automotive, marine)
- Outdoor surveillance and monitoring
- Industrial robotics and motion control
- Machine-to-machine (M2M) communication
- Harsh environment networking (dusty, wet, or vibration-prone areas)

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### 5. Components & Accessories

Included Components:
- 1 × M12C-4M4F-3000D cable assembly (30m length)
- Pre-terminated connectors (M12 male and M12 female, D-coded)
- Factory-tested for continuity and insulation resistance

Compatible Accessories (from ORing product line):
- DIN-Rail Power Supplies: DR-4512, DR-4524, DR-75-12, DR-75-24, DR-75-48, DR-120-12, DR-120-24, DR-120-48, SDR-240-48, SDR-480-48
- Power Adapters: PAA-121000, PAE-121000, PAA-482500, PAE-482500, PAX-482500
- RF Antenna Bases and Cables: RFB-M2-150, RFB-M2-1000, RFC-SFR-SMR-1000, RFC-NM-SMR-1000
- Fiber Patch Cords: FPC-SCSC-MM3M, FPC-SCLC-SS3M, FPC-LCLC-MM3M, etc.
- SFP Modules: SFP100, SFP1G, and BIDI-SFP series for Ethernet switches
- Other M-Series Cables: M12C-4M4M-300D (3m), M12C-4M4F-1000D (10m), M12C-4MRJ-300D (3m), M12C-5M5F-3000 (30m, A-coding)

These accessories allow system integrators to build complete industrial networking solutions with consistent mechanical and electrical compatibility.

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### 6. Installation & Setup

Installation Requirements:
- Compatible M12 D-coded Ethernet ports on both devices
- Proper cable routing to avoid sharp bends or mechanical stress
- Ensure connectors are fully tightened to maintain IP67 seal

Mounting Options:
- Direct plug-in connection to M12 Ethernet ports
- Can be routed through cable trays, conduits, or protective tubing
- Suitable for fixed installations or flexible routing in moving machinery

Configuration:
- No software configuration required (plug-and-play)
- Ensure correct D-coded alignment before mating connectors
- Verify continuity and shielding integrity for optimal performance

Best Practices:
- Avoid excessive twisting or pulling during installation
- Maintain minimum bending radius (≥10× cable diameter)
- Use protective caps when connectors are not in use to preserve IP67 rating

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### 7. Performance & Capabilities

| Parameter | Performance |
|----------------|----------------|
| Data Transmission Rate | Up to 100 Mbps (Fast Ethernet, 100BASE-TX) |
| Signal Integrity | High, due to shielded twisted pair design |
| Cable Length | 30 meters (supports Ethernet up to 100 m total segment length) |
| EMI/RFI Protection | Excellent, with full 360° shielding |
| Mechanical Durability | High resistance to vibration and mechanical stress |
| Ingress Protection | IP67 (dustproof and waterproof) |
| Temperature Resistance | -25°C to +85°C |
| Flexibility | Suitable for static and semi-flexible installations |
| Electrical Performance | Low contact resistance, high insulation resistance |
| Reliability | Designed for continuous operation in industrial environments |

Limitations:
- Not suitable for Gigabit Ethernet (requires X-coded M12 connectors)
- Fixed cable length (30m) — cannot be extended beyond Ethernet standard limits without repeaters
- Intended for Ethernet communication only (not for power transmission)

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### 8. Standards & Compliance

The M12C-4M4F-3000D complies with multiple international and industrial standards to ensure safety, reliability, and interoperability.

Compliance and Certifications:
- IP67 (IEC 60529): Dust-tight and water immersion protection
- RoHS Directive (2011/65/EU): Restriction of hazardous substances
- REACH Regulation (EC 1907/2006): Chemical safety compliance
- CE Marking: Conforms to European safety and EMC directives
- IEC 61076-2-101: Standard for M12 circular connectors
- IEEE 802.3u: Fast Ethernet (100BASE-TX) compliance
- UL94 V-0: Flame retardant cable jacket (depending on variant)

Industry Standards:
- Compatible with PROFINET, EtherNet/IP, and Modbus TCP networks
- Designed for industrial automation, transportation, and outdoor networking applications
- Meets industrial EMC and mechanical vibration requirements for field devices

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### 9. Additional Information

Warranty:
Typically covered by ORing’s standard limited warranty (1–3 years depending on region and product line). Warranty covers manufacturing defects and workmanship under normal operating conditions.

Support & Documentation:
- Product datasheets and mechanical drawings available on [www.oring-networking.com](http://www.oring-networking.com)
- Technical support via ORing’s global service network
- Compatibility lists and installation guides provided for system integrators

Maintenance:
- Periodic inspection recommended for connector integrity and cable wear
- Clean connectors with dry, lint-free cloth; avoid solvents or abrasive materials
- Replace cable if insulation damage or connector corrosion is observed

Updates & Product Line Extensions:
The M12C series includes multiple variants to accommodate different coding types, connector genders, and cable lengths:
- A-coded versions for sensor/actuator signals
- D-coded versions for Fast Ethernet
- X-coded versions for Gigabit Ethernet (available in other models)
- Length options: 3m, 10m, 30m
- Male-to-male, male-to-female, and M12-to-RJ45 configurations

Environmental Considerations:
- Designed for long-term use in industrial environments, reducing replacement frequency and waste
- Compliant with environmental directives for sustainable manufacturing

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### Summary

The M12C-4M4F-3000D is a rugged, IP67-rated, 30-meter Ethernet cable featuring 4-pin M12 D-coded connectors (male-to-female). It is purpose-built for industrial Ethernet applications requiring reliable, shielded, and waterproof connectivity. With compliance to IEC, IEEE, and environmental standards, it ensures dependable performance in harsh industrial and outdoor conditions.

Its plug-and-play design, robust mechanical construction, and broad compatibility with ORing’s industrial networking ecosystem make it an ideal choice for automation engineers, system integrators, and OEMs seeking durable Ethernet interconnect solutions.

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