Rosenberger H-MTD+6P Automotive High-Speed Ethernet Cable Series
The Rosenberger H-MTD+6P Automotive Ethernet Cable family is built around the 99K1HC-1CAZ5-Z H-MTD straight jack, single 6 architecture, integrating one high-speed differential data interface together with six MQS power or auxiliary contacts within a compact automotive connector.
Unlike a conventional single-port H-MTD data cable, H-MTD+6P provides additional positions for power, ground, control or auxiliary circuits alongside the differential data pair. This makes the platform particularly suitable for domain controllers, central computing platforms, ADAS modules, automotive Ethernet switches and highly integrated ECUs.
Five major cable configurations are available:
● H-MTD+6P Female to H-MTD+6P Female;
● H-MTD+6P Female to H-MTD Single Male;
● H-MTD+6P Female to MATEnet Single Male.
● H-MTD+6P Female to H-MTD Single Female;
● H-MTD+6P Female to MATEnet Single Female;
For configurations two through five, the differential high-speed channel can be routed from the H-MTD+6P interface to an H-MTD or MATEnet interface, while the six MQS positions can be wired, partially wired or reserved according to the actual equipment BOM.
The engineering value of the family is therefore not limited to connector conversion. It provides a controlled physical interconnection path between different Automotive Ethernet interface ecosystems during prototyping, vehicle-network validation, ECU bench testing and cross-platform integration.

H-MTD+6P Female to Female Cable
The dual- side H-MTD 6P female version uses identical H-MTD + 6P interfaces at both ends for establishing complete hybrid connections between two devices or test fixtures with corresponding male connectors.
Compared with extending data and power separately through two sets of connectors, this structure can maintain the original device interface architecture unchanged, allowing Differential Data and MQS Auxiliary Circuits to continue transmitting along the same cable bundle.
This type of H-MTD + 6P Extension Cable is particularly suitable for:
- ECU position adjustment;
- Increased distance between Bench Test equipment;
- Prototype car module reconfiguration;
- External connection for HIL test bench interface;
- Vehicle Network Development.
For 6 MQS positions, Pin Assignment should be defined based on the actual device'sschematic diagram; all 6 pins cannot be assumed to have identical functions by default.
H-MTD+6P to H-MTD Single Female Cable
This configuration uses a 99K1HC-1CAZ5-Z H-MTD+6P jack at one end and converts the differential channel to a single-port H-MTD female interface.
For a Z-coded CA cable-group implementation, E6K10A-1CAZ5-Z is a representative Rosenberger single H-MTD straight jack.
This architecture is useful where one device uses a hybrid H-MTD+ interface while the destination module requires only a standard H-MTD differential data connection.
Its key role is to extract the high-speed data channel from the hybrid interface while allowing the six auxiliary MQS circuits to be handled separately according to the application.


H-MTD+6P to H-MTD Single Male Cable
This version also extracts the high-speed differential channel from the H-MTD+6P interface but terminates it in an H-MTD single plug.
For Z coding with the CA cable group, E6S10A-1CAZ5-Z is a representative Rosenberger single straight plug.
Compared with the female version, the primary distinction is mating gender. Where an ECU, Ethernet switch, gateway or test board already provides an H-MTD jack, the male version can mate directly.
This reduces the need for additional gender adapters and simplifies prototype and bench-test interconnections.
H-MTD+6P to MATEnet Single Female Cable
This version converts Rosenberger H-MTD+6P high-speed differential channel to TE Connectivity MATEnet w Femaleinterface for physical layer adaptation between two different automotive Ethernet connection systems.
MATEnet adopts the NanoMQS Terminal system and provides UTP and STP configurations, serving as a small modular interface for Automotive SS WW Ethernet.
Therefore, this product is suitable for:
- Gateway validation;
- Cross-supplier test Fixture;
- Development Platform for Automotive Ethernet;
- 100BASE-T1/ 1000BASE-T1 experimental environment.
- Rosenberger interface ECU connected to MATEnet module;
It is particularly important to note that the official standard data capability at the MATEnet end doesnot exactly match the H-MTD platform. Therefore, this version should determine the available ratebased on actual MATEnet Insert, Cable Type, and complete Channel Specification.


H-MTD+6P to MATEnet Single Male Cable
This version uses a MATEnet male insert at the output end and is intended for ECUs, gateways, test fixtures or development modules equipped with a MATEnet female interface.
Together with the MATEnet female version, it covers different mating-gender combinations and allows engineers to select the correct interface directly rather than adding a separate coupler.
In cross-platform Automotive Ethernet projects, this direct termination can simplify the BOM and reduce connector layers during engineering validation.
Typical Applications
Product Features
Integrated Data and Auxiliary Connectivity
H-MTD+6P integrates one high-speed differential data channel with six MQS positions in a single housing, providing a compact interface for designs requiring data together with power, control or auxiliary circuits.
H-MTD and MATEnet Ecosystem Coverage
The same H-MTD+6P equipment interface can be adapted to H-MTD male, H-MTD female, MATEnet male or MATEnet female terminations, supporting different module and supplier ecosystems.
Single-Pair Differential Data Architecture
The H-MTD data section uses two signal contacts to form a high-speed differential link, aligning with Automotive Ethernet single-pair transmission rather than conventional four-pair RJ45 Ethernet cabling.
Z-Coded Interface Identification
The 99K1HC-1CAZ5-Z uses Z coding with a water-blue housing, helping differentiate connector keying in multi-interface vehicle systems. Coding supports mechanical error prevention but does not replace pinout or protocol verification.
Product Advantages
● Reduced Separate Data and Auxiliary Harnessing
The value of H-MTD+6P is not simply a higher pin count. It allows the high-speed link and selected auxiliary circuits to share one equipment-side interface, reducing the need for several separate connectors.
● Better for Cross-Platform Engineering
H-MTD and MATEnet termination options allow one device to connect to different ECUs, gateways or test platforms, making the family useful during prototype and architecture-evaluation phases.
● Supports Multi-Gigabit H-MTD Architecture
The Rosenberger H-MTD platform supports 2.5/5/10GBASE-T1 applications, providing the interface capability required for multi-gigabit vehicle networks when paired with suitable cable, termination and complete-channel validation.
● Reduced Adapter Stacking
Direct H-MTD male/female and MATEnet male/female variants reduce the need for stacked couplers and gender adapters, creating a cleaner test path with fewer mechanical interfaces.
Stable Connection
Mechanical Matirg, Coding, Terminal Position and Cable Termination must be confirmed at the same time for stable connection.
For 99K1HC-1CAZ5-Z, confirmation is required:
- 2 Signal Contact;
- 6 MQS Contact;
- Mating Housing;
- Pin Assignment.
- H-MTD + Single +6 structure;
- Z Coding;CA Cable Group;
For H-MTD single-chamber end, it is necessary to confirm Plug/Jack, Z Coding and Cable Group.
The MATEnet version must also confirm Male/Female Insert, STP/UTP architecture and corresponding Housing.
In environments with vehicle vibration or frequent plugging/unplugging, it is notrecommended to unlock by pulling the Cable Jacket; instead, perform insertion andremoval operations through the Connector Locking Mechanism.
↕ Supports Domain and Zonal Architecture Evolution
As vehicles evolve from distributed ECUs toward domain and zonal architectures, each control module must handle more high-speed data and auxiliary electrical connections. H-MTD+6P integrates high-speed differential connectivity with auxiliary contacts for next-generation centralized vehicle architectures.
□ Integrates High-Speed Data and Six Auxiliary Contacts
H-MTD+6P combines a high-speed differential interface with six MQS auxiliary contacts in one connector architecture, supporting high-speed data while providing auxiliary connections for power, ground, wake-up, control, and service functions.
◉ Reduces Separate Interfaces and Simplifies Module Connectivity
Traditional designs may use separate data, power, and control connectors, increasing interface count and wiring complexity. H-MTD+6P consolidates these connections within a modular architecture, making it suitable for domain controllers, zonal controllers, and other highly integrated automotive electronic modules.
Product FAQ
Why Is It Called "H-MTD+6P" ?
The "+6P" designation refers to six additional MQS contacts integrated alongside the H-MTD high-speed differential pair. Their actual functions, such as power, ground, wake-up, control, or other signals, depend on the equipment pinout.
Is H-MTD+6P a Conventional 8-Pin Connector ?
From a contact-count perspective, it can be understood as two high-speed signal contacts plus six MQS contacts. However, it is not a conventional 8-pin connector because the high-speed differential section and MQS auxiliary contacts have different structures and functions.
Which Part Number Can Be Referenced for a Single-Cavity H-MTD Jack ?
For a CA cable-group, Z-coded straight jack configuration, Rosenberger E6K10A-1CAZ5-Z can be used as a reference part number. Coding, cable group, gender, and mating interface should still be verified for the actual application.
Can an H-MTD+6P-to-MATEnet Cable Support 10 Gbps ?
10 Gbps capability cannot be determined solely from the high-speed capability of the H-MTD side. The final data rate depends on the MATEnet interface variant, cable specification, connector combination, PHY, and complete channel performance, and should be verified against the specific system requirements and test results.
Can MATEnet Be Used with STP Shielded Cable ?
Yes. MATEnet interconnect systems can be configured with UTP or STP solutions. The appropriate option should be selected according to the equipment interface, EMC requirements, cable specification, and overall vehicle network architecture rather than connector appearance alone.
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