The NI 778948-01 is a rack mount kit that integrates National Instruments PXI-103x and PXIe-107x 4-slot 3U PXI chassis into standard 19-inch equipment racks. This accessory provides secure mounting and organized placement while preserving airflow for thermal management in industrial rack environments. The kit supports both PXI and PXI Express 3U modules, enabling seamless integration into existing or new rack-based test and measurement systems.
Technical Specifications
General
• Accessory Type: Rack Mount Kit
• Manufacturer Part Number: 778948-01
• Compatible Chassis: NI PXI-103x and PXIe-107x 4-Slot 3U PXI Chassis
• Rack Standard: 19-inch instrument racks
• Module Support: 3U PXI and CompactPCI modules
• Weight: Approximately 0.77 kg
Physical Characteristics
• Mounting: Secure mounting within 19-inch instrument cabinets
• Airflow Design: Maintains unobstructed cooling air pathways from chassis vents
• Material Construction: Industrial-grade materials with specialized protective coating
Environmental Compliance
• RoHS Compliant: Yes
• RoHS Phthalates Compliant: Yes
• SVHC Status: No SVHC present (as of July 8, 2021)
– Key Features
• Enables organized mounting of multiple PXI chassis in rack environments
• Maintains proper chassis orientation within the cabinet
• Passive thermal design — does not restrict ventilation
• Industrial-grade construction for demanding test environments
• Compact footprint optimized for 3U form factor integration
– Typical Applications
• Multi-chassis test system deployments in production test facilities
• Distributed measurement systems requiring rack consolidation
• Industrial automated test equipment (ATE) installations
• Data acquisition and control systems in compact rack enclosures
– Compatibility & Integration
This optional accessory is sold separately and does not ship standard with PXI-103x or PXIe-107x chassis. The kit is engineered specifically for these National Instruments platforms and maintains compatibility with both legacy PXI and modern PXI Express module families. Installation supports flexible chassis orientation to accommodate site-specific rack layouts and airflow requirements.

















