Description
The NI PXIe-6674T Timing and Synchronization Module is designed to meet the needs of complex, synchronized systems. This module is identified by part numbers 199223E-01L, 781037-01, 199223G-01L, and 199225D-01. It falls under the category of Timing and Synchronization, making it a critical component for ensuring precise timing across multiple devices.
The model PXIe-6674T is enhanced with an Oven-Controlled Crystal Oscillator (OCXO), which is part of its key features. This module is capable of generating and routing clocks and triggers, providing support for LVDS PXIe-DStar signals. It boasts a 10 MHz OCXO reference and can generate clocks up to 1 GHz, making it suitable for high-frequency applications.
For software compatibility, the module works seamlessly with NI-Sync software, ensuring easy integration into existing systems. The ability to handle a maximum clock frequency of up to 1 GHz allows for versatile use in a wide range of timing and synchronization tasks.
To provide immediate visual status, the module is equipped with 2 LEDs that indicate the operational status of the module, offering at-a-glance monitoring for users.
| Specification | Detail |
|---|---|
| Part Number | 199223E-01L, 781037-01, 199223G-01L, 199225D-01 |
| Category | Timing and Synchronization |
| Model | PXIe-6674T |
| Description | NI PXIe-6674T Timing and Synchronization Module with OCXO |
| Key Features | Generates and routes clocks and triggers, LVDS PXIe-DStar signals support, 10 MHz OCXO reference, Up to 1 GHz clock generation |
| Software Compatibility | NI-Sync |
| Maximum Clock Frequency | Up to 1 GHz |
| LED Indicators | 2 LEDs for module status |
Question 1: What is the maximum clock frequency of the PXIe-6674T?
Answer 1: Up to 1 GHz
Question 2: Does the PXIe-6674T support LVDS PXIe-DStar signals?
Answer 2: Yes, it supports LVDS signals.
Question 3: What type of oscillator does the PXIe-6674T use?
Answer 3: Oven-Controlled Crystal Oscillator (OCXO)
Question 4: How many LEDs indicate operational status on the PXIe-6674T?
Answer 4: 2 LEDs
Question 5: Is the PXIe-6674T compatible with NI-Sync software?
Answer 5: Yes, it works seamlessly with NI-Sync.


