The Newport 8501D is a dual-channel laser diode driver module delivering up to 100mA per channel for precision current control in laboratory and OEM laser characterization systems. It integrates into the Newport 8000 Modular Controller mainframe, which provides automatic module detection and houses four fully isolated bays. The module employs 16-bit technology for high-precision output regulation and features isolated analog and digital signal paths to ensure measurement accuracy and stability across demanding applications.
Technical Specifications
• Channel Configuration: Dual channel
• Current Output per Channel: Up to 100mA
• Control Resolution: Advanced 16-bit technology
• Signal Architecture: Isolated digital and analog signal paths
• Mainframe Requirement: Newport 8000 Modular Controller
– Key Features
• High-precision current control with stable output regulation
• Automatic module detection by mainframe upon installation
• Four fully isolated bays in host controller enable independent channel operation
• Digital and analog signal isolation for precision measurement and control
– Typical Applications
Laser diode characterization, testing, and control in research and production environments where stable, accurate current sources are essential for device reliability and performance validation.
– Compatibility & Integration
The 8501D is exclusively compatible with the Newport 8000 Modular Controller mainframe. The mainframe provides GPIB/IEEE-488.2 and RS-232C remote interfaces for automation and data collection. LabVIEW drivers are supplied with the Model 8000 controller. The mainframe accommodates multiple module types including additional LDD modules (8505D, 9505D, 8610), Temperature Control Modules (TEC), and LDD/TEC combination modules, enabling flexible multi-function test systems.
















