Description
The PXIe-6674T is a System Timing Module designed for Timing and Synchronization in complex systems. Manufactured by National Instruments, it is a critical system element for the Standard Test and Measurement System (STS) and CompactPCI Express (CCA). The module’s primary functionality is to create and synchronize clocks and triggers between devices in PXI Express chassis and external instruments, ensuring precise timing and synchronization across various components.
It supports a variety of signals, including LVDS PXIe-DStarA, PXIe-DStarB, PXIe-DStarC, and PXI trigger lines, making it highly versatile for different system configurations. With its advanced clock generation capabilities, it can provide a 10 MHz output from an Oven-Controlled Crystal Oscillator (OCXO) and can generate frequencies up to 1 GHz using Direct Digital Synthesis (DDS), with the potential to reach beyond 1 GHz, although not specifically defined.
The PXIe-6674T can be fully configured with NI-Sync software, allowing for easy setup and customization according to specific requirements. It also features two front-panel LEDs for quick status indication, helping users monitor the system’s state at a glance. With part numbers including 781037-01, 199223G-01L, 199225D-01, and 200086A-01, this module offers a range of options for integration into various systems, ensuring that precise timing and synchronization are always at the forefront of system performance.
| Specification | Details |
|---|---|
| Part Numbers | 781037-01, 199223G-01L, 199225D-01, 200086A-01 |
| Category | Timing and Synchronization |
| Model | PXIe-6674T |
| Description | System Element, STS, CCA, PXIe-6674T System Timing Module |
| Manufacturer | National Instruments |
| Functionality | Creates and syncs clocks and triggers between devices in PXI Express chassis and external instruments |
| Supported Signals | LVDS PXIe-DStarA, PXIe-DStarB, PXIe-DStarC, PXI trigger lines |
| Clock Generation | 10 MHz (OCXO) and up to 1 GHz (DDS) |
| Software | Fully configurable with NI-Sync |
| Status Indicators | Two front-panel LEDs |
| Frequency Range | Up to 1 GHz (beyond 1 GHz possible but not specified) |
Question 1: Who manufactures the PXIe-6674T module?
Answer 1: National Instruments
Question 2: What is the primary function of the PXIe-6674T?
Answer 2: To synchronize clocks and triggers in systems.
Question 3: Can the PXIe-6674T generate frequencies up to 1 GHz?
Answer 3: Yes, using Direct Digital Synthesis.
Question 4: What software is used to configure the PXIe-6674T?
Answer 4: NI-Sync software
Question 5: Does the PXIe-6674T feature front-panel LEDs?
Answer 5: Yes, it has two for status indication.



