The NI 780046-01 is a 12 VDC USB DAQ power adapter engineered to supply stable, regulated power to National Instruments data acquisition devices. It accepts universal AC input up to 240 VAC and delivers a fixed 12 VDC output, making it an ideal replacement for power supplies originally bundled with CompactDAQ systems and M Series Multifunction I/O devices. The adapter connects via a mini Combicon connector and is available in multiple current ratings to match specific hardware requirements.
– Technical Specifications
• Input Voltage: Up to 240 VAC
• Output Voltage: 12 VDC regulated
• Output Current: 2.0 A, 2.5 A, or 3 A (variant-dependent)
• Power Connector: Mini Combicon output; standard AC input
• Form Factor: Desktop power supply unit
– Key Features
• Universal AC input design supports international power standards
• Regulated 12 VDC output ensures consistent voltage delivery across varying load conditions
• Multiple current variants allow selection matched to specific device power budgets
• Desktop form factor provides stable benchtop operation
• Direct replacement supply for legacy NI CompactDAQ and M Series systems
– Typical Applications
• Data logging systems requiring continuous, uninterrupted power
• Automated test equipment in production environments
• Benchtop laboratory measurements and field data acquisition
• Test and measurement system integration
– Compatibility & Integration
The NI 780046-01 is fully compatible with NI CompactDAQ chassis and the USB-622x, USB-625x, and USB-628x series Multifunction I/O devices. The adapter supports up to 8 C Series I/O modules when used with compatible CompactDAQ chassis configurations.
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