NI SCXI-1193是一款由National Instruments (NI)公司生产的高密度、32通道RF多路复用器开关模块。以下是关于其参数、规格、尺寸、重量、系列、特征以及作用的英文描述：

Parameters and Specifications:

Number of Channels: 32 channels.

Switch Type: SPST (Single Pole, Single Throw).

Frequency Range: DC to 3 GHz.

Maximum Switching Speed: 100 operations per second.

Rated Current: 1 A.

Maximum Power: 15 W.

Operating Temperature: 0°C to +70°C.

Relative Humidity: 5% to 95% (non-coating).

Dimensions and Weight:

Dimensions: 1.2 x 6.8 x 7.8 inches.

Weight: 2 ounces (approximately 57 grams).

Series:

NI SCXI-1193 belongs to the SCXI series of modules designed by National Instruments for signal conditioning and switching applications.

Features:

High Density Design: Provides a large number of switching points in a single PXI slot.

Programmable Configuration: Can be configured in multiple topologies such as 32×1, 16×1, 8×1, and 4×1 multiplexers, end-terminated multiplexers, and independent modules.

Wideband Capability: Can handle signals from DC up to over 500 MHz.

Rugged and Reliable: Features shielded cables for durability and flexibility in various industrial and laboratory environments.

MCX Connectors: High-density push-on MCX connectors enable discrete but manageable wiring.

Role/Function:

NI SCXI-1193 is typically used for connecting data acquisition equipment to sensors or actuators, enabling signal transmission and data acquisition. It finds applications in various measurement and testing scenarios such as data collection, vibration analysis, temperature measurements, and high-frequency device integration.