The MKS Instruments / Newport E2381A is a 5VDC encoder power supply engineered to deliver stable, low-noise regulated power for encoder systems in industrial and laboratory environments. Encoder feedback accuracy depends directly on power supply quality, and the E2381A addresses this by minimizing output noise and ripple—critical performance factors in precision motion control and automated measurement systems. Built within MKS Instruments’ motion control and photonics portfolio, this supply integrates into advanced electro-optical and precision automation platforms requiring clean 5VDC encoder excitation.
Technical Specifications
• Output Voltage: 5VDC
• Output Noise Characteristics: Designed for low-noise output to maintain encoder accuracy and measurement integrity
– Key Features
• Regulated 5VDC output for stable encoder operation
• Low-noise design essential for high-accuracy encoder feedback
• Purpose-built for precision encoder power distribution
– Typical Applications
• Encoder power in motion control systems
• Precision measurement instrumentation requiring stable encoder excitation
• Laboratory and industrial automation environments
• Integration with electro-optical motion control platforms
– Compatibility & Integration
The E2381A is specifically designed to power 5VDC encoders within systems demanding clean, stable power sources. Its output characteristics align with precision motion control systems and optical feedback loops typical of Newport’s broader instrument ecosystem. Integration within these platforms ensures encoder signal fidelity critical to system-level accuracy and repeatability.













