Quantum Data 802BT User Manual page 366

GPER?
Class
Description
Query syntax
Query response
Example
Related commands
356 Appendix A Command Reference
Get Pixel Error Rate
Signal analyzer - Pixel data
Returns the pixel error rate in errors per billion after a pseudo noise measurement has
finished execution (that is, completed the PNAU command).
GPER?
pixel error rate
PNAU //Pseudo-random noise generated
CR //Stop pseudo-random noise
GPER? //Returns 0.88 billion pixel errors
0.88
PNAU