3
Performance Details
This chapter provides a detailed discussion of the operating charac-
teristics and architecture of the SR124.
In This Chapter
3.1
Sensitivity and gain . . . . . . . . . . . . . . . . . . . 3 – 2
3.1.1
AC Gain . . . . . . . . . . . . . . . . . . . . . . 3 – 2
3.1.2
Scale normalization . . . . . . . . . . . . . . . . 3 – 3
3.1.3
DC gain . . . . . . . . . . . . . . . . . . . . . . 3 – 4
3.2
Dynamic reserve and overloads . . . . . . . . . . . . 3 – 4
3.3
Input filter details . . . . . . . . . . . . . . . . . . . . 3 – 6
3.4
Attenuators and DC bias constraints . . . . . . . . . 3 – 9
3.5
Automatic functions . . . . . . . . . . . . . . . . . . . 3 – 9
3.5.1
Auto-phase . . . . . . . . . . . . . . . . . . . . 3 – 9
3.5.2
Auto-gain . . . . . . . . . . . . . . . . . . . . . 3 – 10
3.5.3
Auto-o
ff
set . . . . . . . . . . . . . . . . . . . . . 3 – 10
3.5.4
Lock assist . . . . . . . . . . . . . . . . . . . . . 3 – 10
3 – 1
