Description
The NI PXIe-6674T Timing and Synchronization Module is designated by part numbers 781037-01, 199223G-01L, and 199225D-01. This module falls under the category of Timing and Synchronization and is specifically model PXIe-6674T. It is designed to facilitate the creation and routing of clocks and triggers between devices housed in a PXI Express chassis, across other PXI/PXI Express chassis, or with external instruments.
This module is characterized by its ability to generate clock signals at 10 MHz based on an OCXO (Oven-Controlled Crystal Oscillator) reference, with a second clock capable of reaching up to 1 GHz from Direct Digital Synthesis (DDS). These features make it exceptionally useful for applications requiring precise timing and synchronization across multiple devices and systems. Compatible signals for this module include PXIe-DStarA, PXIe-DStarB, PXIe-DStarC, and PXI trigger lines, providing a wide range of connectivity options for various configurations.
The module is fully configurable through NI-Sync software, allowing users to tailor its functionality to meet their specific requirements. Additionally, it is equipped with two LED indicators that provide instant visual feedback on the module’s status, enhancing ease of use and monitoring capabilities.
It is important to note that while the maximum clock frequency of the NI PXIe-6674T can reach up to 1 GHz, frequencies beyond 1 GHz are possible but have not been specified, suggesting that its performance capabilities may extend even further under certain conditions. This level of versatility and performance makes the NI PXIe-6674T an essential tool for engineers and technicians working in environments where precise timing and synchronization are critical.
| Specification | Detail |
|---|---|
| Part Number | 781037-01, 199223G-01L, 199225D-01 |
| Category | Timing and Synchronization |
| Model | PXIe-6674T |
| Description | NI PXIe-6674T Timing and Synchronization Module with OCXO |
| Functionality | Creates and routes clocks and triggers between devices in a PXI Express chassis, other PXI/PXI Express chassis, or external instruments |
| Compatible Signals | PXIe-DStarA, PXIe-DStarB, PXIe-DStarC, PXI trigger lines |
| Clock Signals Generation | 10 MHz based on OCXO reference; Second clock up to 1 GHz from DDS |
| Software | Fully configurable with NI-Sync |
| LED Indicators | Two LEDs indicating module status |
| Maximum Clock Frequency | Up to 1 GHz (frequencies beyond 1 GHz are possible but not specified) |
Question 1: What is the part number of the NI PXIe-6674T module?
Answer 1: 781037-01, 199223G-01L, and 199225D-01
Question 2: What category does the NI PXIe-6674T belong to?
Answer 2: Timing and Synchronization
Question 3: What is the maximum clock frequency of the PXIe-6674T?
Answer 3: Up to 1 GHz
Question 4: What type of oscillator is used in the PXIe-6674T?
Answer 4: OCXO (Oven-Controlled Crystal Oscillator)
Question 5: Is the NI PXIe-6674T configurable with NI-Sync software?
Answer 5: Yes



