The Agilent/Keysight Y1156A is a diagnostics board that verifies control signal delivery to RF switches within the L4490A/91A RF Switch Platform and 34945A microwave switch/attenuator driver module. This accessory board ensures proper signal integrity across switch control paths through automated testing sequences.
Technical Specifications
• Intended Function: Verification of control signal delivery to switches in L4490A/91A RF Switch Platform and 34945A microwave switch/attenuator driver module
• Testing Method: Supplied switch sequences accessible via web interface
• Product Classification: Test accessory
– Key Features
• Web interface control for sequence execution and diagnostics
• Validates control signal integrity across multiple switch systems
• Integrates with existing Keysight RF switching platforms
– Typical Applications
• Control signal verification for RF switch platforms
• Diagnostics of microwave switch/attenuator driver modules
• Signal path validation during system setup and maintenance
• Production testing of L4490A/91A and 34945A configurations
– Compatibility & Integration
The Y1156A serves as a dedicated accessory for the Keysight switching ecosystem. Direct compatibility is confirmed with the L4490A/91A RF Switch Platform and 34945A microwave switch/attenuator driver module. The board functions as part of the broader Keysight test accessory product line, enabling fault isolation and signal validation without requiring external test equipment configuration.
