Agilent/Keysight E1401B

The Keysight E1401B is a C-size, 13-slot VXI mainframe delivering high-density instrumentation with exceptional power delivery for demanding applications. This platform complies with VXIbus Specification Revision 1.4 and VXIplug&play Specification, ensuring seamless integration with standard VXI modules and ecosystems.

– Technical Specifications

Form Factor & Capacity
• 13 C-size slots
• Accommodates A or B size modules with optional E1403 Module Carrier
• Height without feet: 310 mm (12.2 in); with feet: 323 mm (12.7 in)
• Width: 426 mm (16.8 in)
• Depth without feet: 574 mm (22.6 in); with feet: 590 mm (23.2 in)

Power Delivery
• Usable power at 120–240 VAC input: 900 W @ 25°C, 800 W @ 40°C, 650 W @ 55°C
• Usable power at 100 VAC input: 650 W
• Automatic voltage selection for 100/120 VAC and 220/240 VAC nominal lines
• Supports 50 Hz, 60 Hz, and 400 Hz AC line frequencies, plus DC power inputs
• Power Factor Corrected input stage
• All outputs protected against over-temperature, over-voltage, over-current, short-to-ground, and cross-supply shorts

Backplane Architecture
• Solid-state automatic daisy-chain jumper connections for VMEbus grant and interrupt acknowledge lines
• Injector surface rails for QUIC module insertion and extraction
• Provides ACFAIL* and SYSRESET* logic signals per VXI Specification Revision 1.4
• Compatible with Keysight backplane connector shield kit (p/n E1400-80920)

– Key Features

Thermal Management
Keysight Pressurized Air Channel cooling technology maintains optimal operating temperatures across the mainframe.

Serviceability
Power supply and fan modules are accessible via the rear panel with a Mean Time To Repair of 5 minutes. Field service involves replacement of power supply module, backplane module, or mechanical components only.

– Compatibility & Integration

Full compliance with VXIbus Specification Revision 1.4 and VXIplug&play Specification enables straightforward integration into existing VXI instrumentation systems. The mainframe accepts standard C-size modules and, with the E1403 Module Carrier, hosts A and B size instruments.