Description
Product Overview
The NI SCXI-1349 is a shielded cable adapter designed by National Instruments to provide reliable and secure connections for a range of applications, specifically for connecting SCXI systems to data acquisition (DAQ) equipment. This adapter is essential for linking any 68-pin E Series DAQ device (excluding 61XXE models) to any SCXI module (except SCXI switch modules). It features three connectors: a 68-pin male connector on the front panel, a 50-pin male breakout connector on the printed circuit board, and a 50-pin female connector on the back. The NI SCXI-1349 supports a maximum working voltage of 30 Vrms, 42 Vpk, and 60 VDC (signal + common-mode) for analog input, ensuring safe and effective operation in various measurement scenarios. Its design complies with stringent safety standards such as UL 3111-1, CAN/CSA C22.2 No. 1010.1, and IEC 61010-1, making it suitable for use in different environmental conditions.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI SCXI-1349 |
| Manufacturer | National Instruments |
| Product Type | Shielded Cable Adapter |
| Connector Types | 68-pin Male (front), 50-pin Male (PCB), 50-pin Female (rear) |
| Compatible DAQ Devices | 68-pin E Series (excluding 61XXE models) |
| Compatible SCXI Modules | All SCXI modules except SCXI switch modules |
| Maximum Working Voltage | 30 Vrms, 42 Vpk, 60 VDC (signal + common-mode) |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | -20 to 70 °C |
| Environmental Protection | 10 to 90% relative humidity (non-condensing) |
| Certifications | CE, C-Tick, FCC Part 15 (Class A) compliant |
NI SCXI-1349
Main Features and Advantages
The NI SCXI-1349 offers several key features and advantages that make it a reliable choice for connecting SCXI systems to DAQ devices. Its three connectors provide multiple connection options, ensuring flexibility in system setup. The adapter’s ability to support a maximum working voltage of 30 Vrms, 42 Vpk, and 60 VDC (signal + common-mode) for analog input makes it suitable for a wide range of measurement applications. Additionally, the NI SCXI-1349 is designed to comply with various safety and electromagnetic compatibility standards, including UL 3111-1, CAN/CSA C22.2 No. 1010.1, IEC 61010-1, FCC Part 15 (Class A), CE, and C-Tick. This ensures safe and reliable operation in different environments and helps prevent interference with other electronic devices. The adapter also features a compact design, making it easy to integrate into existing systems.
Application Field
The NI SCXI-1349 is widely used in various industrial and research applications where reliable and secure connections between SCXI systems and DAQ devices are required. In industrial automation, it enables precise measurement and control of processes by connecting SCXI modules to DAQ devices for data acquisition and analysis. In research and development, the adapter facilitates accurate measurement of physical quantities such as voltage, current, and temperature, providing valuable data for scientific research and product development. Its compatibility with a wide range of DAQ devices and SCXI modules makes it a versatile tool for different measurement tasks.
NI SCXI-1349
Related Products
SCXI-1346: This is a shielded multi-chassis cable adapter that can be used in conjunction with the NI SCXI-1349 to connect multiple SCXI chassis to a single DAQ device. It provides additional connectivity options for expanding SCXI systems.
SCXI-1000/SCXI-1001/SCXI-1000DC: These are SCXI chassis that can be used with the NI SCXI-1349 to house SCXI modules and facilitate connections to DAQ devices. They provide a modular platform for building customized measurement systems.
68-pin E Series DAQ Devices: These devices are compatible with the NI SCXI-1349 and can be used for data acquisition in various applications. Examples include the DAQCard-6024E and PCI-6024E, which offer high-speed analog input and output capabilities.
Installation and Maintenance
Pre-installation preparation: Before installing the NI SCXI-1349, ensure that you have all the necessary components, including a 68-pin E Series DAQ device, an SCXI chassis, at least one SCXI module (excluding SCXI switch modules), a small flathead screwdriver, the installation guide, and the NI SCXI-1349 shielded cable assembly. Turn off the power and unplug the SCXI chassis. Install the SCXI module into the chassis according to the module/chassis documentation. Connect the 50-pin female connector on the back of the NI SCXI-1349 to the 50-pin male connector on the SCXI module. Secure the adapter to the chassis using the provided screws. Connect one end of the 68-pin shielded cable to the front panel of the NI SCXI-1349 and the other end to the DAQ device. Maintenance recommendations: To maintain the NI SCXI-1349, regularly check the connections for any signs of wear or damage. Keep the adapter clean and dry, and avoid exposing it to excessive humidity or temperature changes. Ensure that all signal connections are insulated to the maximum voltage that the adapter can encounter. If any issues arise during use, consult the user manual or contact National Instruments technical support for assistance.
Product Guarantee
The NI SCXI-1349 is backed by a comprehensive warranty and after-sales service commitment from National Instruments. The company provides technical support to assist customers with any issues or inquiries related to the product. This ensures that customers can use the adapter with confidence, knowing that they have access to reliable support and service from a reputable company.
