National Instruments 6601/6602 User Manual

About this manual

This manual introduces the 6601/6602 high‑speed counter/timer devices, describing their features, supported PCI and PXI bus systems, and the software options for programming and data acquisition. It guides users through unpacking, installation, hardware configuration, and software driver setup.

Detailed chapters cover device operation modes such as simple counting, event counting, pulse generation, and buffered measurements, as well as signal connection guidelines, timing specifications, and troubleshooting. Appendices provide full specifications, block diagrams, and technical support resources.

What's inside

• Introduction
• Installation and Configuration
• Device Overview
• Signal Connections
• Counter Operation Modes
• Pulse Generation
• Timing Specifications
• Appendices (Specifications, Block Diagram, Technical Support)
• Index

Frequently asked questions

What is the warranty period for the 6601/6602 devices?

The devices are warranted for one year from the date of shipment.

Which bus systems are supported by the 6601/6602 modules?

The modules work with PCI or PXI bus systems.

Where can I find technical support for National Instruments products?

Technical support information is available at http://www.natinst.com.