The Agilent/Keysight N2276B is a dual microwave multiplexer/attenuator driver module engineered to control external microwave relays and attenuators within the Keysight 3499A/C mainframe system. Operating to 20 GHz, it provides flexible signal routing and switching for RF and microwave test setups without requiring separate power supplies or digital I/O interfaces for external devices.
Technical Specifications
• Product Type: Dual microwave multiplexer/attenuator driver
• Frequency Range: Up to 20 GHz
• Module Configuration: Three-slot mainframe module
• Supported Relays: Two external microwave relays (Keysight 87104A/B/C, 87106A/B/C)
• Supported Attenuators: Two external microwave attenuators (Keysight 84904/6/7/K/L)
• Operation Mode: SCPI protocol in 3499A/C mainframes with firmware 3.0 or later
– Key Features
• Eliminates external power supplies and separate digital I/O for relay/attenuator control
• Supports custom microwave multiplexer module configurations via external relay integration
• Integrated architecture simplifies overall system design
• Dual-channel switching capability
– Typical Applications
• Cellular and cordless phone testing
• Mobile radio and base station characterization
• Broadband wireless transceiver validation
• RFIC (Radio Frequency Integrated Circuit) testing
• High-speed digital circuit measurement
– Compatibility & Integration
• Mainframes: Keysight 3499A and 3499C
• Firmware: Version 3.0 or later required for SCPI operation
• External Components: Compatible with specified Keysight relay and attenuator product lines
Note: This product is obsolete.
