Compare the differences between HSAutoLink 111146-3080, 111146-3030, and 111146-7003 for USB, LVDS, and automotive video systems.

 

Molex HSAutoLink Interconnect System is widely adopted for transmitting high-speed data, video signals, and USB communications throughout modern vehicles.

 

However, many engineers encounter confusion when selecting between three commonly referenced HSAutoLink cable assemblies:

 

• Molex HSAutoLink 111146-3080
• Molex HSAutoLink 111146-3030
• Molex HSAutoLink 111146-7003

 

Although these assemblies share a similar connector appearance, they are designed for different signal architectures and applications. Selecting the wrong version can result in signal incompatibility, bandwidth limitations, or system integration issues.

 

 

Overview of HSAutoLink Cable Assembly Variants

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Part Number	Signal Type	Supported Protocol	Differential Pairs	Typical Applications
111146-3080	USB Version	USB 3.0 High-Speed Data	USB Architecture	USB Hub, Type-C Interface, Infotainment
111146-3030	LVDS Version	LVDS Video Transmission	4 Pairs	Displays, Cameras, HUD Systems
111146-7003	HBW LVDS Version	High-Bandwidth LVDS	2 Pairs	Sensors, Compact Displays, Cost-Sensitive Designs

 

• At first glance, the connectors may appear identical. Internally, however, their signal assignments, shielding structures, and cable constructions are significantly different.

 

 

111146-3080: USB 3.0 High-Speed Data Cable Assembly

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Designed for Automotive USB Connectivity

 

• The 111146-3080 version is specifically developed for USB communication within vehicle networks. It provide reliable high-speed transmission while meeting automotive vibration and EMI requirements.

 

 

Typical Applications :

 

• ADAS service ports
• Infotainment systems
• Automotive USB hubs
• USB Type-A interfaces
• Telematics control units
• USB Type-C extension assemblies

 

Common Custom Solutions :

 

• HSAutoLink Extension Harness
• HSAutoLink to USB Type-A Cable
• HSAutoLink to USB Type-C Cable
• HSAutoLink Panel Mount USB Cable
   

Because modern vehicles increasingly rely on high-speed USB communication for software updates, media transfer, and device connectivity, the 111146-3080 has become one of the most widely deployed HSAutoLink cable assemblies.

 

111146-3030: Full 4-Pair LVDS Video Cable

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Optimized for High-Bandwidth Video Transmission

 

• The 111146-3030 version utilizes a complete 4-pair LVDS architecture.
• LVDS, Low-Voltage Differential Signaling is widely used in automotive systems requiring stable, low-noise video transmission.

 

Common Applications :

 

• Infotainment displays
• Camera-to-ECU links
• Head-Up Displays (HUD)
• Digital instrument clusters
• ECU-to-display connections
• Rear-seat entertainment systems

Advantages of 4-Pair LVDS :

 

• ✔ Better signal integrity
• ✔ Higher data bandwidth
• ✔ Improved EMI performance
• ✔ Support for complex video streams
• ✔ Enhanced transmission reliability over longer cable lengths

 

For advanced display and camera systems, 111146-3030 is typically the preferred choice.

 

 

111146-7003: HBW LVDS 2-Pair Cable Assembly

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Lightweight Alternative for Simplified Video Networks

 

• The 111146-7003 version adopts a High-Bandwidth LVDS (HBW LVDS) architecture using only 2 differential pairs.

 

 

By reducing pair count, this design provides:

 

• Lower cable weight
   
• Reduced system cost
   
• Smaller harness footprint
   
• Easier routing in compact vehicle spaces

 

Typical Applications :

 

• Compact camera modules
• Entry-level display systems
• Sensor communication links
• Low-bandwidth video applications
• Space-constrained electronic modules

 

For systems that do not require the full bandwidth of a 4-pair LVDS connection, HBW LVDS can provide an effective balance between performance and cost.

 

 

111146-3030 vs 111146-7003: The Most Common Source of Confusion

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Many buyers assume these two cable assemblies are interchangeable because they use similar connector housings.

 

In reality, they serve different transmission architectures.

 

Feature	111146-3030	111146-7003
Signal Architecture	Full LVDS	HBW LVDS
Differential Pairs	4 Pair	2 Pair
Video Bandwidth	Higher	Lower
Cable Complexity	Higher	Lower
Typical Cost	Higher	Lower
Typical Use	Displays, Cameras, HUD	Sensors, Compact Displays

 

• The reduction from four pairs to two pairs fundamentally changes transmission capability and internal wiring structure.
• For this reason, these assemblies should not be treated as direct replacements for one another.

 

Can These HSAutoLink Cable Assemblies Be Interchanged?

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The short answer is: NO.

 

Although the connector appearance may be nearly identical, the following elements differ:

 

• Signal mapping
• Pin assignments
• Cable construction
• Supported protocols
• Internal shielding design
• Differential pair configuration

 

Using the wrong cable assembly may lead to:

 

• Signal loss
• Bandwidth bottlenecks
• Video transmission errors
• System integration problems
• Device communication failure
   

Therefore, engineers should always verify the required protocol and cable architecture before selecting an HSAutoLink assembly.

 

 

Choosing the Right HSAutoLink Cable Assembly

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Choose 111146-3080 When:

 

• USB 3.0 communication is required
• Data transfer is the primary objective
• Type-C or USB-A interfaces are involved

Choose 111146-3030 When:

 

• Display bandwidth is critical
• Multiple camera systems are deployed
• Maximum LVDS performance is needed
• High-resolution video transmission is required

Choose 111146-7003 When:

 

• Space is limited
• Cost optimization is a priority
• Weight reduction is important
• Lower bandwidth is acceptable

 

Conclusion

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While Molex HSAutoLink cable assemblies share a common mechanical platform, the 111146-3080, 111146-3030, and 111146-7003 are designed for distinctly different signal environments.

 

A simple way to remember the difference:

 

Part Number	Primary Function
111146-3080	USB High-Speed Data
111146-3030	4-Pair LVDS Video
111146-7003	2-Pair HBW LVDS Video

 

Understanding these differences early in the design phase helps engineers avoid compatibility issues and ensures optimal performance for automotive displays, cameras, infotainment systems, and next-generation ADAS architectures.