The Keithley 7002 is a 400-channel switch mainframe with 10 expansion slots designed for automated test and data acquisition systems requiring sophisticated signal routing. This high-density platform delivers the flexibility and scalability necessary for complex multiplexing and signal distribution across demanding measurement applications. The mainframe accepts user-selectable Keithley switch modules, enabling configuration tailored to specific routing and isolation requirements. Engineers can program the 7002 via front-panel controls or remote interfaces to achieve precise, repeatable results in high-throughput test environments.
## Technical Specifications
**Switching Capacity**
• Maximum channels: 400
• Expansion slots: 10
• Module compatibility: Accepts Keithley switch modules with user-selectable configurations
**Performance**
• Signal integrity optimized across all channels
• High-speed switching capability (switching speed, contact resistance, and isolation specifications are module-dependent)
• Channel-to-channel and common-to-ground isolation determined by module selection and system configuration
**Control & Interface**
• SCPI command support for standard Keithley control protocols
• Front-panel and remote programming options
• Status indicators for system status, slot occupancy, and error reporting
**Electrical Requirements**
• Input voltage: Configurable for 100 V, 120 V, 220 V, or 240 V AC (configuration-dependent)
• Input frequency: 50/60 Hz
• Power consumption: Varies by installed module count and type
• Internal power supplies provision power to installed switch modules
## Key Features
• 400-channel capacity in compact 10-slot architecture
• Flexible module-based design for application-specific customization
• Low contact resistance maintained by compatible switch modules
• SCPI programmability for seamless ATE integration
## Typical Applications
Signal routing, multiplexing configurations, automated testing platforms, and data acquisition systems requiring high-channel-count switching.
## Compatibility & Integration
Works with Keithley switch module ecosystem. Supports standard SCPI protocols for integration into automated test equipment environments.

















