Waterproof Dual H-MTD Splitter Cable
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Premier Cable PCM-ZC-0137 Waterproof Dual H-MTD Splitter Cable is a high-performance automotive Ethernet cable designed for next-generation vehicle communication systems.
Featuring Rosenberger Waterproof H-MTD Z Code connectors, this cable converts a dual-port H-MTD female interface into two individual single-port H-MTD female connections, enabling flexible automotive Ethernet network expansion.
The cable uses GG 2Speed 251 automotive Ethernet cable, engineered for high-speed data transmission in demanding automotive environments including ADAS, LiDAR, vehicle cameras, and centralized vehicle computing platforms.
With an IP67 waterproof design, this H-MTD splitter cable provides excellent protection against moisture, dust, vibration, and harsh vehicle conditions, ensuring reliable connectivity for modern automotive Ethernet architectures.

● Installation Requirements
Engineered to meet the compact installation requirements of automated automotive assembly lines. The standard 2-meter length offers an excellent bend radius and high flexibility for stress-free routing in tight chassis, body frames, or front compartments. Optimized mating forces facilitate quick, blind installation while eliminating terminal back-out risks.
● Stable Connection
Utilizing specialized GG 2Speed 251 shielded twisted-pair cables paired with mechanical Z-Code mistaking-proof locking mechanisms, this assembly guarantees ultra-low insertion and return loss. It delivers real-time, zero-latency, high-fidelity Gigabit Ethernet data sync even under severe vehicle vibrations and complex electromagnetic interference (EMI).
Products Specification
| Product Name | Rosenberger H-MTD Waterproof Dual Branch Automotive Ethernet Splitter Cable |
| Part No. | PCM-ZC-0137 |
| Product Type | Waterproof Dual H-MTD Splitter Cable |
| Length | 2 meters |
| Cable Model | GG 2Speed 251 |
| Connector P1 | Dual Port Waterproof H-MTD Z Code Female E6K14B-1CAZ5-Z |
| Connector P2/P3 | Single Port Waterproof H-MTD Z Code Female E6K14A-1CAZ5-Z |
| Protection Level | IP67 Waterproof |
| Structure | Dual-port to two single-port splitter design |
| Operating Temperature | -40℃ ~ +105℃ |
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Products Features
1. Genuine Rosenberger H-MTD® Connector System
Equipped with genuine Rosenberger H-MTD® E6K14B / E6K14A high-frequency connectors, this cable assembly delivers excellent electrical performance and mechanical reliability. Designed for next-generation automotive high-speed communication systems, H-MTD® technology provides stable broadband transmission with low latency and high signal integrity, making it ideal for autonomous driving, intelligent cockpit, and automotive Ethernet applications.
2. IP67 Waterproof & Dustproof Protection
Featuring IP67-rated waterproof and dustproof protection, the connector system effectively prevents water, dust, oil, and external contaminants from entering the connection interface. This sealed design is engineered for harsh automotive environments, including LiDAR sensors, vehicle cameras, and ADAS systems, ensuring reliable communication performance under moisture, vibration, temperature fluctuations, and outdoor exposure.


3. Universal Z-Code Mechanical Locking Design
The Universal Z-Code mechanical coding system prevents incorrect mating between incompatible interfaces while improving installation efficiency. The robust locking mechanism provides high retention force against vibration, shock, and cable pulling, ensuring long-term connection reliability in automotive environments. The blind-mating design also simplifies assembly processes during vehicle production.
4. Automotive-Grade GG 2Speed 251 Shielded Cable
Built with GG 2Speed 251 automotive-grade shielded cable, this assembly is optimized for high-speed automotive Ethernet communication. The controlled impedance structure and advanced shielding design minimize EMI/RFI interference while maintaining excellent signal integrity. It supports high-bandwidth applications such as autonomous driving sensors, vehicle computing platforms, LiDAR, and high-resolution camera systems.
Core Application Scenarios
Advantages:
● Multi-Channel Signal Integration
Consolidates signals from multiple sensors or in-vehicle devices into domain controllers and central gateways, reducing cable quantity and simplifying vehicle wiring.
● Built for Harsh Exterior Environments
The waterproof connection design is suitable for exterior cameras, LiDAR, and radar units, withstanding moisture, dust, vibration, and temperature fluctuations.
● Optimized Vehicle Network Architecture
Suitable for 100BASE-T1/1000BASE-T1 Automotive Ethernet backbone connections, enabling high-speed networking among ADAS, IVI, digital cockpit, and central gateway systems.
Core Performance Advantages
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Multi-Channel Data Integration Design
Featuring an advanced 2-in-1 multi-channel integration design, this cable assembly enables a single cable to support multiple high-speed sensor connections and data transmission channels. Compared with traditional multi-cable solutions, it reduces wiring complexity, saves installation space, and lowers overall vehicle harness weight.
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Up to 20Gbps+ High-Speed Bandwidth
Supporting up to 20Gbps+ high-speed bandwidth, this cable assembly is designed to handle the increasing data demands of future autonomous driving systems. Modern vehicles require real-time processing of massive data streams from cameras, LiDAR, radar, and multiple onboard sensors.
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Stable Performance Across Wide Temperature Ranges
Engineered for automotive operating conditions, this cable assembly maintains stable signal transmission performance across wide temperature variations. The automotive-grade materials and robust construction minimize the impact of thermal cycling on impedance control, signal loss, and connection reliability.
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Advanced EMI Shielding for Reliable Automotive Communication
Featuring advanced shielding technology, this cable effectively suppresses EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference) in complex automotive environments, preventing signal degradation, data errors, and communication interruptions during high-speed transmission.
Frequently Asked Questions
Q1: Which Automotive Ethernet standards does this H-MTD splitter cable support?
A1: This product supports all generations of automotive Ethernet, from 100BASE-T1, 1000BASE-T1 (Gigabit) up to future Multi-Gig (up to 20Gbps+), with perfect backward compatibility.
Q2: Is the IP rating safe enough for chassis or exterior vehicle installations?
A2: Yes. The connector-to-cable junctions are certified to IP67 waterproof/dustproof standards. Integrated with Z-Code mechanical locks, it easily withstands gravel impacts, high-pressure car washes, and year-round thermal cycling.
Q3: Why choose a Z-Code (Z Code) connector configuration?
A3: The Z-Code acts as a "Universal Code" that can mechanically mate with all other specific keyings (such as A, B, C, D). This greatly enhances versatility and convenience for R&D testing and multi-functional field routing.
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