The Tektronix VX1400A is a 13-slot C-size VXI mainframe that serves as the foundation for distributed automated test equipment and instrumentation systems. It accommodates up to 12 instrument modules plus a Resource Manager/Slot 0 controller, delivering approximately 702 watts of usable power with superior cooling performance. Built for rackmount deployment, the VX1400A combines rugged construction with full VXIbus compliance to enable modular, scalable test architectures.
Technical Specifications
• Chassis: C-size, 13-slot configuration
• Instrument Slots: 12 (plus 1 dedicated Slot 0 for Resource Manager)
• Power Input: 115/220 VAC with automatic voltage selection
• Available Power: Approximately 702 W
• Operating Temperature: 0°C to 50°C
• Backplane Architecture: VXIbus with fast arbitration, asynchronous operation, non-multiplexed address/data paths, VMEbus terminations
• Cooling System: Enhanced thermal management
• Form Factor: Rackmount chassis with integrated cable tray
– Key Features
• Full VXIbus Standard compliance including signal timing, noise, crosstalk, termination, and loading specifications
• Fast bus arbitration and interrupt handling on the backplane
• Support for C-size and smaller VXI modules
• Flexible controller options: IEEE-488 external controllers or embedded PC-AT-386 compatible systems
• Integrated cable management system for organized wiring
• Available rackmount kits and rails for standard rack installations
– Typical Applications
Automated test systems, multi-module instrumentation platforms, distributed measurement architectures, and modular ATE systems requiring deterministic timing and signal integrity.
– Compatibility & Integration
The VX1400A accepts Resource Manager/Slot 0 modules including the Tektronix/CDS VX4521 (IEEE-488 controller) and VX4544 (embedded PC controller occupying three slots). Third-party CDS 53/63 series modules may be integrated using adapters. All modules must comply with VXIbus C-size or smaller form factors.

















