The Tektronix OA5012 Optical Attenuator, integrated with a TM5000 Power Module, delivers precision control of optical signal strength in fiber optic communication systems. This combination enables accurate simulation of signal loss and optical power measurement across multimode fiber installations. The modular TM5000 architecture supports flexible configurations with multiple plug-in compartments, allowing engineers to build custom test systems for diverse measurement requirements.
Technical Specifications
• Attenuation Range: ≥50 dB; up to 60 dB in 0.01 dB increments with shutter providing >100 dB attenuation
• Wavelength Range: 750 to 1600 nm
• Maximum Input Power: +3 dBm
• Fiber Compatibility (OA5012): Multimode fiber — 50/125 µm, 62.5/125 µm, 100/125 µm
• Optical Connectors: FC/PC
• AC Power Input (TM5000): 100, 110, 120, 200, 240 Vac; 48–400 Hz
• Internal Power Supplies (TM5000): Regulated DC and AC; standard compartments rated 350 mA maximum per plug-in; +11.5 VDC nominal available
• Dimensions (TM5006A example): 194 mm H × 445 mm W × 488 mm D
• Weight (TM5006A example): 32 lb
– Key Features
• Manual front-panel control or automatic programmable control via IEEE-488.2 (GPIB) interface
• Internal mechanical motion algorithm ensures outstanding repeatability
• Single filter design eliminates measurement dark spots from range changes
• Forced air cooling in TM5000 mainframe
• Compartment configurations available in one through six units
– Typical Applications
Optical signal loss simulation in fiber optic communication system testing; optical power measurement and characterization in multimode fiber networks; automated test sequences via GPIB control.
– Compatibility & Integration
The OA5012 operates as a plug-in module within TM500 and TM5000 Series mainframes. Multiple compartment types accommodate various module combinations. IEEE-488 interface enables remote operation and system integration into automated test environments.
