The National Instruments LV-222-442-442 PXI ARINC 429 Interface Module, part number 784804-01, is an advanced solution designed for seamless integration between PXI systems and the ARINC 429 avionics data bus. This module features 32 bidirectional channels, enabling comprehensive access to ARINC 429 data, which is vital for various aviation applications. Utilizing a PCIe x1 interface, it supports synchronization through trigger, timing, and PXI clock signals, facilitating precise data acquisition and command response.

The LV-222-442-442 variant is the fully equipped option in the OmniBus II product range, coming with two preloaded 16-channel modules; however, it offers flexibility to operate with just one module if required. This module allows for programmable frequency and variable transmit amplitude, and it proficiently manages both periodic and asynchronous message transmissions, catering to diverse operational demands.

Notably, the modular design of this interface module not only demonstrates versatility but also accommodates the hosting of various module types, allowing users to configure their interface card according to specific application needs. It incorporates robust internal testing capabilities for real-time device health monitoring, ensuring operational reliability. Additionally, the module supports 64-bit time-tags with nanosecond resolution and can generate timer-synchronized time-tags, enhancing its precision in data handling. With a compact 3U form factor and a weight of 3.5 lbs, the LV-222-442-442 is a reliable and efficient component for any PXI system requiring ARINC 429 connectivity. A comprehensive user manual and maintenance documentation are available for download, and pricing is available through a sales representative.