NI 778644-02 Rear Rackmount Kit w/ Ears for PXI 14/18-Slot Chassis

The NI 778644-02 is a rear rackmount kit engineered for PXI 14- and 18-slot chassis integration into standard 19-inch equipment racks. This accessory supplies rackmount ears and mounting hardware to secure compatible PXI chassis within EIA-310 compliant rack environments, enabling organized, stable test and measurement system deployment.

– Technical Specifications

• Accessory Type: Rear rack mount kit
• Compatibility: NI PXI 14-slot and 18-slot chassis
• Rack Width: Standard 19-inch equipment racks (EIA-310 compliant)
• Rack Depth Range: 470 mm (18.5 in.) to 915 mm (36 in.)
• Chassis Recess Capability: Up to 175 mm (7 in.) into rack depth
• Mounting Screw Torque: Maximum 1.3 N · m (11.5 lb · in.)
• Material: Coated steel construction
• RoHS Compliant: Yes
• SVHC Status: No SVHC substances (as of June 25, 2025)

– Key Features

• Secure front and rear mounting bracket attachment to chassis with integrated hardware
• Flexible bracket combinations accommodate variable chassis recess depths
• EIA-310 standard compliance ensures broad rack infrastructure compatibility
• Coated steel construction resists corrosion in typical laboratory and industrial environments
• Designed as an optional addition to the NI PXI-1045 chassis kit

– Typical Applications

Rack-based PXI test systems requiring organized, space-efficient chassis mounting. Ideal for automated test equipment (ATE), data acquisition systems, and modular instrumentation deployments where multiple chassis share a single 19-inch rack frame.

– Compatibility & Integration

Specifically engineered for NI PXI 14-slot and 18-slot chassis. Supports EIA-310 compliant equipment racks with depths from 470 mm to 915 mm. Accommodates PXI and CompactPCI 3U modules within compatible chassis. Maintains adequate cooling clearance between chassis and adjacent equipment when properly installed.