# Apex Waves

> Product catalogs and technical resources for test, measurement, and automation equipment.

Catalog pages provide product model links, descriptions, and authored FAQs in their HTML. Family, manufacturer, and resource listings include their first page of products without JavaScript. Series listings include their entire matching catalog without JavaScript. Search, filters, and pagination enhance the same content when JavaScript is available.

Use the product links for model-specific information and the displayed quote links to request current commercial terms. Catalog counts and availability can change. This guide does not replace robots.txt or grant access to restricted pages.

## Catalog navigation

- [Manufacturers](/manufacturers/): Browse equipment manufacturers.
- [PXI family](/pxi.php): Browse the PXI platform and related resources.
- [National Instruments](/manufacturer/national-instruments/): Manufacturer catalog and series links.
- [Analog input modules](/manufacturer/national-instruments/ni-analog-input-modules/): An example technical resource and its matching products.
- [DAQCards series](/modular-systems/national-instruments/daqcards/): An example complete series catalog with descriptions and FAQs.