Description
NI SCXI – 1193 Product Description
Detailed parameter table
| Parameter name | Parameter value |
| Product model | SCXI – 1193 |
| Manufacturer | National Instruments |
| Product category | High – density RF multiplexer switch module |
| Number of channels | 32 |
| Frequency range | DC to over 500 MHz |
| Connector type | High – density push – on MCX (36 for I/O), 2 SMB for triggering |
| Relay type | Electromechanical latching |
| DC power requirements | +5 VDC at 50 mA, +18.5 VDC to +25 VDC at 170 mA, -18.5 VDC to -25 VDC at 170 mA |
| Maximum scan rate | 100 operations per second |
| Physical dimensions | 1.2 x 6.8 x 7.8 inches |
| Weight | 2 ounces |
| Recommended operating temperature | 0 °C to 50 °C |
| Storage temperature | -20 °C to 70 °C |
| Non – condensing humidity range | 5% to 85% |
| Topologies supported | Quad 8×1 multiplexer, quad 4×1 terminated multiplexer, dual 16×1 multiplexer, dual 8×1 terminated multiplexer, 32×1 multiplexer, 16×1 terminated multiplexer, standalone modules |
NI SCXI-1193
Product introduction
The National Instruments SCXI – 1193 is a high – density 32 – channel RF multiplexer switch module, a vital component within the SCXI series. Engineered to handle RF signals with frequencies spanning from DC to over 500 MHz, it is designed to meet the demands of high – frequency applications. This module offers multiple configuration options, such as an unterminated multiplexer, an externally terminated multiplexer, or a dimensionally generic sparse matrix. The SCXI – 1193 features 36 high – density push – on MCX connectors for I/O, enabling discrete yet manageable wiring, and 2 SMB jacks for trigger connections. It cannot direct signals to the high – voltage analog bus. With its ability to support various topologies, it provides great flexibility in system design, playing a crucial role in enabling seamless RF signal routing and control within automation and measurement systems.
Core advantages and technical highlights
High – density and flexible configuration
The NI SCXI – 1193‘s 32 – channel design allows for large – scale signal routing and control. Its flexible configuration options mean it can adapt to different application requirements. Whether you need an unterminated multiplexer for specific signal handling or an externally terminated multiplexer for better signal termination, the SCXI – 1193 can be configured accordingly. The diverse sparse matrix option further expands its versatility, making it suitable for complex signal management scenarios.
Wide frequency range
Capable of withstanding signal frequencies from DC to over 500 MHz, the SCXI – 1193 is well – equipped for a wide array of high – frequency applications. In fields like wireless communication and radar systems, where high – frequency signals are prevalent, this module can accurately route and manage signals. Its ability to handle such a broad frequency range ensures compatibility with various high – frequency devices, making it an ideal choice for integrating into complex systems.
High – stability connectors
Utilizing high – density push – on MCX connectors for wiring, the NI SCXI – 1193 ensures signal stability and reliability. These connectors are designed to provide a secure connection, minimizing the risk of signal loss or interference. In industrial and laboratory environments where stable signal transmission is crucial, the MCX connectors play a significant role in maintaining the integrity of the RF signals being routed through the module.
Typical application scenarios
In wireless communication, the NI SCXI – 1193 can be used to manage and route RF signals between different components of a communication system. For example, in a base station, it can direct signals from various antennas to the appropriate processing units. Its high – density design and wide frequency range make it suitable for handling the multiple channels and high – frequency signals involved in modern wireless communication. In radar systems, the module can be used to switch and route signals between the radar transceiver and different antennas or signal processing modules. This allows for efficient signal management, enabling the radar system to accurately detect and track targets. In radio monitoring applications, the SCXI – 1193 can be used to select and route different RF signals to monitoring equipment. With its ability to support multiple topologies, it can be configured to meet the specific requirements of the radio monitoring setup, ensuring comprehensive signal monitoring.
NI SCXI-1193
Related model recommendations
PXI – 5404: A frequency generator that the SCXI – 1193 is designed to integrate with. Together, they can be used in applications where precise frequency generation and signal routing are required, such as in advanced test and measurement systems.
PXI – 5112: A high – speed digitizer that pairs well with the SCXI – 1193. In scenarios where high – speed data acquisition and RF signal management are needed, these two components can work in tandem to provide a comprehensive solution.
SCXI – 1191: A compactrio controller in the SCXI series. While it has different functionality compared to the SCXI – 1193, they can both be part of a larger SCXI – based system, with the SCXI – 1191 handling control functions and the SCXI – 1193 managing RF signals.
SCXI – 1194: Another module in the series with a frequency range up to 2.5 GHz. It can be used in similar high – frequency applications as the SCXI – 1193, and depending on the specific requirements, either one or both could be incorporated into a system for enhanced performance.
SCXI – 1195: With a frequency range up to 5 GHz, it offers even higher frequency capabilities. It can be considered as an upgrade option in applications where extremely high – frequency signal handling is necessary, and can work in parallel with the SCXI – 1193 in some complex setups.
Installation, commissioning and maintenance instructions
Installation preparation
Before installing the NI SCXI – 1193, ensure the installation environment is clean, free from excessive dust, and has a stable temperature within the recommended range of 0 °C to 50 °C. Tools required include a screwdriver for any necessary mechanical fastening. Safety is crucial; disconnect all power sources in the system. When handling the module, use anti – static equipment to prevent electrostatic discharge, which could damage the sensitive components. Mount the SCXI – 1193 in the appropriate slot of the SCXI chassis, making sure to properly align and secure it using the provided fastening mechanisms. Connect the MCX and SMB cables carefully, ensuring a proper fit to avoid signal loss.
Maintenance suggestions
For daily maintenance, regularly check the connections of the MCX and SMB cables for any signs of looseness. If detected, tighten them gently. Monitor the operating temperature of the module; if it exceeds the recommended range, check for proper ventilation in the installation area. In case of signal issues, first check the routing configuration in the software. If the problem persists, check for any damaged relays. If a relay needs replacement, use only genuine National Instruments replacement parts. Keep the module clean from debris, as it can affect the performance of the connectors and relays. By following these maintenance steps, the long – term reliability and performance of the NI SCXI – 1193 can be effectively maintained.
Service and guarantee commitment
We stand firmly behind the quality of the NI SCXI – 1193. The product comes with a comprehensive quality assurance program. In the unlikely event of any manufacturing defects, we offer a seamless replacement within the specified warranty period. Our after – sales service is prompt and efficient, with a dedicated technical support team ready to assist you. Whether you have questions during installation, commissioning, or operation, our experts are available to provide detailed guidance. We are committed to ensuring that the NI SCXI – 1193 not only meets but exceeds your expectations, giving you the confidence to use it in your most demanding automation and measurement projects.
