# Region Commands

Measurements

- Time Measurements
- Amplitude Measurements
- Clock Measurements
- Data Measurements
- SNDR Measurements
- PAM Measurements
- FFT Measurements
- User-Defined Measurements
- NRZ Eye Measurements
- PAM Eye Measurements
- Mask Test Commands
- Querying Measurement Results and Statistics

The region commands define a restricted range of input data that is used when performing measurements. Up to eight regions can be defined using x-axis boundaries. Regions can be applied to waveform measurements only.

The only measurements that cannot be applied to a region are Jitter rms and Jitter p-p.