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Installing the NRZ optical module

Installing the NRZ optical module

To install the NRZ optical module, set up the NRZ-M4 application on a compatible PC, connect it to a DSA8300 sampling oscilloscope, and configure TDEC measurements for NRZ signals.System Requirements and PreparationPC Requirements: Windows 10 (64-bit) operating system, high-performance CPU, 1920x1080 screen resolution with 100% scaling .Oscilloscope: Tektronix DSA8300 series with the appropriate option key installed to enable NRZ-M4 connectivity .Optical Modules Supported: 80C10C, 80C17, 80C18, 80C20, 80C21, and 100Gbps transceivers (SR4, LR4), .Installation StepsInstall NRZ-M4 Application: Download the NRZ-M4 software from Tektronix and run the installer on your PC .Verify Option Key: Ensure the DSA8300 oscilloscope has the required option key installed to allow the NRZ-M4 application to connect .Connect Hardware: Use the appropriate optical interface to connect the NRZ optical module to the DSA8300 oscilloscope.Launch Application: Open NRZ-M4 on the PC and select the connected DSA8300 as the data source .Configuration for NRZ MeasurementsTDEC Measurement: Configure the Transmitter and Dispersion Eye Closure (TDEC) measurement to evaluate optical transmitter quality. TDEC measures the optical power penalty relative to an ideal transmitter; lower TDEC indicates higher quality .Waveform Acquisition: Acquire the NRZ signal directly from the oscilloscope. Ensure the pattern trigger or pattern lock is set to produce a single-valued waveform for accurate TDEC analysis .Analysis Options: NRZ-M4 allows mask margin measurements, phase reference characterization, and VECP (Vertical Eye Closure Penalty) analysis. Results can be displayed numerically and graphically and saved for documentation .Additional TipsMultiple Instances: You can run multiple NRZ-M4 instances to analyze different channels or oscilloscopes in parallel .Presets and Configuration: Save TDEC and mask settings as presets for repeated measurements. This ensures consistency across multiple tests .Software Updates: Always check for the latest NRZ-M4 updates and documentation from Tektronix to ensure compatibility with new optical modules . By following these steps, the NRZ optical module can be successfully installed, connected, and configured for accurate NRZ optical signal analysis using the NRZ-M4 application and DSA8300 oscilloscope.

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