Siglent SSM5144A, 4‑Input 24‑Output RF Switch Matrix, 9 kHz–9 GHz

The Siglent SSM5144A is a high-performance RF switch matrix designed for expanding the number of test ports between instruments such as signal sources, spectrum analyzers, and vector network analyzers. It offers 4 inputs and 24 outputs, with RF performance from 9 kHz to 9 GHz and supports up to 20 dBm input power. Featuring 3.5 mm female connectors and a 2.4-inch status display, it includes USB Device, LAN, and bi‑directional Direct Control interfaces. Ideal for automated calibration setups and multi‑port testing environments, it supports a simplified multi‑port calibration workflow to improve throughput.

Key Features

• 4 RF input ports, 24 RF output ports, 3.5 mm female connectors
• Operates from 9 kHz to 9 GHz, handling up to 20 dBm input power
• Includes simplified multi-port calibration support for efficient test setups
• Interfaces: LAN, USB Device, Direct Control In/Out
• Compact rack-mount design with built-in 2.4-inch LCD panel
• Seamlessly compatible with Siglent and third-party RF test instruments