The Santec ECL-200 is a tunable laser diode module engineered for optical communication, metrology, and spectroscopy applications. It delivers precise wavelength control with stable optical output and integrates into multi-channel light source mainframes for advanced testing setups. The module combines manual coarse tuning with electronic fine-wavelength adjustment for flexible wavelength selection across specified ranges.
Technical Specifications
• Wavelength Range: Multiple configurations available including 1270–1350 nm, 1430–1630 nm, 1490–1630 nm, and 1530–1630 nm; tuning range exceeds 100 nm
• Optical Output Power: Greater than 8 mW typical; peak output >10.0 dBm
• Spectral Linewidth: <0.2 MHz with coherent control OFF; 0.2–200 MHz with coherent control ON
• Wavelength Resolution: <0.024 nm
• Optical Power Stability: <±0.01 dB
• Fiber Type: Single-mode
• Connector: FC/APC
• Tuning Mechanism: Manual coarse adjustment (100±5 GHz / ~0.8 nm steps) and electronic fine tuning (0.01 nm resolution)
– Key Features
• Coherence control functionality for linewidth management
• Automatic Power Control (APC) for output stability
• Dual-stage wavelength tuning: coarse manual and fine electronic control
• Single-mode fiber output with FC/APC connector
• GPIB/RS-232C remote control interface
– Interfaces & Control
• Remote operation via GPIB/RS-232C communication
• LabVIEW™ and Visual Basic™ driver support
• Supports automated measurement workflows
– Compatibility & Integration
Designed for operation within Santec Multi-Channel Light Source Mainframes (MLS-8000 supporting up to 8 channels; MLS-2100 supporting up to 2 channels). Can also operate as a standalone unit with external power source via I/O connector.


















