The JDSU PE3+1FA PE3 PMD Emulator is a precision instrument that emulates Polarization Mode Dispersion (PMD) in optical fiber systems by introducing controlled Differential Group Delay (DGD). It separates incoming optical signals into two discrete polarization paths, applies precise time delays through optical delay elements, and recombines them to simulate real-world fiber impairments. This capability enables engineers to characterize and validate high-speed optical transmission equipment and PMD-sensitive components across a broad wavelength range.
Technical Specifications
• Operating Wavelength Range: 1250–1700 nm
• PMD Emulation Range: −30 to 125 ps
• PMD Emulation Accuracy at 0 ps: ± 0.1 ps
• PMD Emulation Resolution: 0.002 ps
• PMD Emulation Repeatability: ± 0.02 ps
• PMD Emulation Relative Accuracy: ± (0.02 ps + 0.5% of PMD)
• Maximum Insertion Loss: 45 dB
• Fiber Type (In/Out): Single-mode 9/125 µm
• Port Type: FC/APC
• Power Supply: 100–240 V AC, 50–60 Hz
• Power Consumption: 100 VA maximum
• Operating Temperature: 0 to 40 °C
• Storage Temperature: −40 to 60 °C
• Humidity (Maximum): 95% non-condensing
• Dimensions: 21.2 cm (W) × 8.9 cm (H) × 35.5 cm (D)
• Form Factor: 19-inch rackmount, 2U, half-rack width
• Weight: 4 kg
– Key Features
• Programmable front-panel control with RS232 and GPIB remote interfaces
• Sub-picosecond resolution for demanding PMD characterization work
• Tight repeatability (± 0.02 ps) and relative accuracy specifications
• Low insertion loss ( 45 dB)
• CE marked; complies with UL3101-1 and CAN/CSA-C22.2 No. 1010.1
– Typical Applications
• PMD sensitivity measurements in high-speed optical transmission systems
• Calibration and validation of PMD measuring equipment
• Testing system performance under simulated fiber impairments
• Integration into automated PMD test systems
– Compatibility & Integration
The PE3+1FA accepts single-mode 9/125 µm fiber with FC/APC connectors. Remote control via RS232 and GPIB interfaces enables integration into test automation frameworks and measurement systems.
