USB-CTR Series

High-Speed Counter/Timer Devices with Digital I/O

Key Highlights

• High-speed pulse counter for general counting applications
• Available with 8 or 4 counter I/O
• 48 MHz maximum input frequency
• Programmable resolution up to 64-bits
• Aggregate scan rate of 8 MB/s
• Supports the following counter input modes:
• - Totalize (event counting)
• - Period measurements
• - Pulse-width measurements
• - Timing measurements
• Debounce filter circuitry with flexible edge, level, direction, and debounce settings to better adapt to signals
• Four independent pulse-width modulation (PWM) timers with count, period, delay, and pulse-width registers
• Eight individually-configurable digital I/O channels
• Synchronous high-speed reads of digital and counter inputs
• External clock input and internal clock output
• External digital trigger
• No external power required
• Download product specific programming examples

Software

• TracerDAQ® software included for acquiring and displaying data and generating signals
• (View TracerDAQ capability notes)
• Universal Library includes support for Visual Studio® and Visual Studio® .NET, including 
• examples for Visual C++®, Visual C#®, Visual Basic®, and Visual Basic® .NET
• InstaCal™ software utility for installing, calibrating, and testing
• Support for DASYLab® (View DASYLab capability notes)
• Ulx for NI LabVIEW™ (View LabVIEW capability notes)
• Supported Operating Systems: Windows® 8/7/Vista®/XP, 32-bit or 64-bit