User guide
Table Of Contents
- 1 Getting Started
- 2 N4962A System Overview
- 3 System Details and Performance Specifications
- 4 Operation
- 5 Remote GPIB Interface
- 6 Returning the N4962A Serial BERT to Agilent Technologies
Getting Started
Serial BERT 12.5 Gb/s User Guide 15
1.6 Align Clock and Data
• Press the Data Path > PRBS¯¯¯¯ button only if the DUT is inverting
o When on, the PRBS will generate an inverted output signal
• Press the Display > Scroll ↓ button and select Ø
• Press the Adjust > Config State + button to auto-set the detector phase
• Observe the Error ε light
o The light indicates errors are being measured by the error detector, if
the light is on, no error-free sampling point could be found
1.7 Make the Measurement
• Press the Receiver > On button and ensure the light is on
• Press the Display > Scroll ↓ button and view Err (error counter)
• Press the Display > Scroll ↓ button and view BER
• Press the Display > Scroll ↓ button and view є time (sec)
• Press the Receiver > On button to end the measurement