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Explore dual-channel and ultra-wideband signal analysis for demanding RF workflows.
Get faster, clearer insights with our new multicore, 12-bit oscilloscope up to 33 GHz. Trade in your old oscilloscope and get credit toward a new XR8.
Bridging design and physical testing to evaluate drop, impact, shock, and vibration compliance before hardware exists.
Unlock your free upgrade to the next bandwidth tier.
Strengthen 1.6T network reliability for AI-scale workloads from transceivers to interconnects.
Pair Keysight VSA software with the new XA5 signal analyzer for advanced visualization, demodulation, and analysis — start your 30-day trial today.
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
Explore end-to-end workflows spanning IC design, validation, wafer test, and photonics.
Explore curated support plans, prioritized to keep you innovating at speed.
Maximize accuracy and performance with precision accessories engineered for Keysight instruments.
Purpose-built solutions engineered for the design and test challenges unique to your industry.
Use Cases mapped to every stage of your product lifecycle, from design through operations.
Success Stories
Authoritative application notes, data sheets, reference designs, and test procedures to accelerate design and validation decisions.
Hands‑on bootcamps that teach system design, test methods, and production workflows engineers can apply immediately.
Learning Hub
Explore methodologies, test strategies, and technical resources for designing, validating, and scaling AI systems and networks.
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Keysight L4491A RF 提供了切換器驅動器控制功能，以及充足的空間可以裝置所有最受歡迎的切換器和衰減器。具備了標準的整合式 64 線圈驅動器。透過選項 002 您還可新增一個額外的 64 線圈驅動器。4U 版本的特色在於其獨特的切換器裝載系統，可於機箱內垂直裝載切換器和衰減器，以提供您一個輕巧且可靠的解決方案，讓您可滿足顧客需求。
配送板透過標準的寬帶狀纜線為切換器提供正確的功率並控制驅動器至切換器之間的信號，讓您可輕鬆連接切換器。切換器序列號、驗證、繼電器計數器以及圖形化的網頁介面可確保您迅速完成安裝，並縮短故障排除和維修的時間。
透過機架裝載套件，RF 切換平台可以輕鬆整合至您的測試環境，且提供 LAN 和 GPIB 連線能力、圖形化的網頁介面以及大多數一般程式環境適用的軟體驅動程式。
