The Tektronix VX4101A MultiPaq Instrument is a C-size, single-slot VXI module that consolidates multiple essential laboratory instruments into one integrated unit. Designed for VXIbus mainframe systems, it delivers high-speed data acquisition and signal processing capabilities while optimizing space and cost efficiency in automated test environments. The module operates in both synchronous and asynchronous modes, supporting message-based architecture for independent function access at a common logical address.
Technical Specifications
• Form Factor: C-size, single-slot VXI module; compatible with C- or D-size VXIbus mainframe slots (excluding Slot 0)
• Architecture: VXIbus-compliant, message-based instrumentation with VME daisy-chain jumper support for non-autoconfiguring backplane configurations
• Data Transfer: Fast Data Channel (FDC) operation for high-speed data movement
• Control Protocol: SCPI command implementation with ASCII string syntax, semicolon command concatenation, and case-insensitive entry
• Operational Modes: Synchronous and asynchronous operation
• Trigger Architecture: Multiple trigger sources with synchronized operation support
– Key Features
• Universal Timer/Counter for precise timing and counting measurements
• Digital Multimeter with multi-function measurement capability (5.5-digit / 250 MHz)
• Digital Input/Output (DIO) for signal and control transfer
• Digital to Analog Converter (DAC) for analog voltage generation
• Relay Driver control for external relay management and test routing
• SurePath Scanner Master Function for advanced scanning configuration
– Typical Applications
Automated test systems requiring consolidated instrumentation, high-speed data acquisition, complex signal routing, and synchronized multi-function measurements in laboratory and production environments.
– Compatibility & Integration
Installs directly into any VXIbus mainframe supporting C- or D-size modules. Standard cooling requirements are met within Tektronix mainframe systems. VME daisy-chain jumpers may be required when empty slots are adjacent to the module in systems with non-autoconfiguring backplanes.

















