Description
The PXIe-8521 is an Automotive Ethernet Interface Module designed for automotive networking applications. Manufactured by National Instruments, this module is part of the Automotive Networking Products category and comes with part numbers 786771-01 and 147673B-02L. It operates on a PXI Express bus type, ensuring high-speed data transfer and efficient performance.
This interface module is supported by NI-XNET driver software, facilitating easy integration and compatibility with various systems. It is equipped with 4 ports, utilizing a 100BASE-T1 UTP interface for reliable connectivity. The PXIe-8521 can support a maximum of four independent endpoints and up to two network terminal access points, offering flexibility in automotive networking setups.
One of the key features of the PXIe-8521 is its onboard hardware timestamping, which ensures precise timing measurements. Additionally, it includes LED indicators for real-time status monitoring and can function as up to four 802.1AS masters or slaves, providing versatile synchronization capabilities. The module complies with Gen 2 x4 PXI Express, rev 1.0, ensuring compatibility with a wide range of PXI systems.
The PXIe-8521 utilizes Weidmuller BLF 3.50, 3-position I/O connectors, which are known for their reliability and ease of use. It also boasts an impressive network tap latency of only 1.73 µs, minimizing delays and enhancing overall network performance.
| Specification | Detail |
|---|---|
| Part Numbers | 786771-01, 147673B-02L |
| Category | Automotive Networking Products |
| Model | PXIe-8521 |
| Description | PXI Automotive Ethernet Interface Module |
| Manufacturer | National Instruments |
| Bus Type | PXI Express |
| Driver Software | NI-XNET |
| Ports | 4 |
| Interface | 100BASE-T1 UTP |
| Endpoint Support | Maximum of four independent endpoints |
| Network Terminal Access Points Support | Maximum of 2 |
| Features | Onboard hardware timestamping, LED indicators, up to four 802.1AS masters or slaves |
| Compliance | Gen 2 x4 PXI Express, rev 1.0 |
| I/O Connectors | Weidmuller BLF 3.50, 3-position |
| Network Tap Latency | 1.73 µs |
Question 1: What bus type does the PXIe-8521 operate on?
Answer 1: PXI Express
Question 2: How many ports does the PXIe-8521 have?
Answer 2: 4
Question 3: What type of connectors does the PXIe-8521 use?
Answer 3: Weidmuller BLF 3.50, 3-position
Question 4: What is the network tap latency of the PXIe-8521?
Answer 4: 1.73 µs
Question 5: Can the PXIe-8521 function as an 802.1AS master or slave?
Answer 5: Yes, up to four


