The National Instruments VXI-1000 is a 5-slot C-size VXIbus mainframe engineered to host VXI modules in automated test and measurement systems. It delivers a fully compliant VXIbus platform with pressurized directed cooling, autoranging power delivery, and tool-free module access via removable covers. Built for durability and EMI shielding, the mainframe supports both benchtop and rack-mounted configurations.
Technical Specifications
• Slot Configuration: 5-slot C-size VXIbus mainframe
• VXIbus Connectors: Two 96-pin VXIbus connectors (P1 and P2) per module slot
• Cooling System: Two-speed pressurized-directed airflow; 40 to 50 W cooling capacity per slot
• Power Supply: 400 W switching supply with autoranging input; regional power cord variants available (120 V North America, 220 V Switzerland, 240 V Australia/Europe/UK)
• Bus Architecture: Jumperless Bus Grant connectors; IACK daisy-chain connectors
• Storage: Optional 3.5-inch floppy drive or hard drive
• Standards Compliance: VEDA, UL, and FCC – Key Features • Two-speed fan control optimizes thermal performance across module power profiles
• Removable top and bottom covers enable fast module installation and maintenance
• Autoranging power supply eliminates manual voltage selection across global applications
• Jumperless daisy-chain architecture simplifies bus arbitration setup
• EMI-protected enclosure maintains signal integrity in crowded test environments – Typical Applications • Multi-module VXI-based automated test systems
• Data acquisition and instrument integration platforms
• Production test and functional verification systems – Compatibility & Integration Fully compatible with the VXIbus System Specification and supports C-sized VXI modules. Integrates with NI-VXI and NI-VISA driver software for test automation. Note: National Instruments has declared the VXI-1000 obsolete; availability through third-party suppliers may vary.

















