The Wandel & Goltermann OMS-150 is a modular optical measuring system engineered for signal and component characterization in optical communication and networking applications. The platform accepts up to three plug-in modules to perform attenuation, power level, and light source measurements across diverse test scenarios. Operation occurs through a 320×256 pixel graphic display with softkey, numeric keypad, and rotary knob controls.
Technical Specifications
• Model: OMS-150
• Product Type: Optical Measuring System
• Display: Graphic display, 320×256 pixel resolution
• User Interface: Softkeys, numeric keypad, rotary knob
• Module Slots: Up to 3 plug-in modules
• Communication Interfaces: IEEE-488, RS-232/V.24 (printer/plotter)
• Wavelengths (OLA-150 module): 1300 nm, 1550 nm (2nd and 3rd optical windows)
• Fiber Type (OLA-150 module): Single-mode, 9/125 µm
– Key Features
• Modular architecture supports multiple measurement functions from single chassis
• Attenuation module provides ±0.2 dB linearity across full range
• Attenuation control via discrete numeric entry or continuous rotary variation
• Relative and absolute attenuation display modes
• Excellent reflection characteristics for DFB laser and WDM system compatibility
• Factory calibration performed at 1310 nm and 1550 nm
• Dual-interface connectivity enables remote instrument control and data logging
– Typical Applications
• Receiver dynamic characteristics measurement
• Optical signal attenuation analysis
• Optical power level assessment
• Component reflection characterization
• Single-mode fiber system validation
• Wavelength Division Multiplex (WDM) system testing
– Compatibility & Integration
Available modules include the OLA-150 Optical Attenuator for attenuation measurement, OLP-150 Optical Power Level Meter for power monitoring, and OLS-150 Optical Light Source for stimulus generation. Modules integrate into the OMS-150 mainframe to create application-specific measurement configurations.














