The NI SCXI-1193 module is a specific product from National Instruments designed for data acquisition systems.

**Product Name:**

NI SCXI-1193

**Product Description:**

The NI SCXI-1193 is a 32-channel, 50 Ω, RF multiplexer module designed for the SCXI (Signal Conditioning eXtensions for Instrumentation) platform by National Instruments. It is used primarily for switching RF signals in automated test and measurement applications.

**Product Parameters:**

– Channels: 32
– Impedance: 50 Ω
– Connector Type: SMB (SubMiniature version B)
– Switching Configuration: 1-wire 32×1 multiplexer
– Frequency Range: Up to 3 GHz
– Insertion Loss: Typically 4.2 dB at 3 GHz
– Isolation: Typically 50 dB at 3 GHz

**Specifications:**

– **Switching Characteristics:** The module can switch RF signals from any one of its 32 channels to a common output using a single-wire multiplexing configuration.
– **Frequency Handling:** It is capable of handling RF signals up to 3 GHz, making it suitable for a wide range of RF measurement applications.
– **Low Insertion Loss:** With a typical insertion loss of 4.2 dB at 3 GHz, it ensures minimal signal degradation during switching.
– **High Isolation:** Provides typical isolation of 50 dB at 3 GHz, reducing crosstalk and ensuring signal integrity.

**Product Use:**

The NI SCXI-1193 module is used in RF testing and measurement setups where automated switching between multiple RF signals is required. It integrates seamlessly with National Instruments’ SCXI platform, allowing for flexible and precise control over RF signal paths in various test configurations. Typical applications include RF signal monitoring, automated testing of RF devices, antenna testing, and telecommunications equipment validation.

This module is part of the SCXI family, known for its modular and scalable design, enabling users to expand their measurement capabilities by adding modules like the SCXI-1193 to their existing setups.