The Keysight AE6943A is a TE MATEnet to SMA adapter engineered for automotive Ethernet testing and MDI interface connectivity. It enables direct connection between automotive Ethernet devices and test instrumentation such as oscilloscopes, supporting data rates to 1 Gbps across IEEE 100BASE-T1 and 1000BASE-T1 standards. Operating from DC to 1 GHz, this adapter delivers the signal integrity required for automotive MDI characterization and compliance measurement.
Technical Specifications
• Product Type: Automotive Ethernet Adapter
• Connector Types: TE MATEnet (input) to SMA (output)
• Data Rate: Up to 1 Gbps
• Frequency Range: DC to 1 GHz
• Supported Standards: IEEE 100BASE-T1, IEEE 1000BASE-T1, OPEN Alliance TC8 ECU transmitter specification
– Key Features
• Provides quick and stable adaptation between MDI interfaces and standard SMA connectors
• Bandwidth spanning DC to 1 GHz ensures fidelity across both 100BASE-T1 and 1000BASE-T1 signal spectra
• Standalone operation or compatible integration with the AE6941A automotive test fixture
• Optimized measurement accuracy for automotive Ethernet physical layer validation
– Typical Applications
• Automotive Ethernet 100BASE-T1 transmitter and receiver characterization
• 1000BASE-T1 compliance testing and validation
• Direct oscilloscope connection for MDI signal acquisition
• ECU transmitter verification per OPEN Alliance TC8 specifications
– Compatibility & Integration
The AE6943A integrates with Keysight’s Automotive Ethernet Transmitter Test Application suite (AE6910T/AE6920T) for automated standards compliance. It pairs with the AE6941A test fixture for expanded automotive Ethernet measurement capability. Oscilloscopes and general-purpose test equipment connect directly via the SMA output port.
