User manual

Measurements
R&S
®
RTO
157User Manual 1316.0827.02 ─ 06
For a description of "Selection" settings, see "Selection Settings" on page 153.
Hysteresis
Defines a hysteresis for the middle reference level. A rise or fall from the middle reference
value that does not exceed the hysteresis is rejected as noise.
SCPI command:
REFLevel<m>:RELative:HYSTeresis on page 537
Tube Tab
This tab allows you to define evaluation tubes for measurements that require high level
or low level detection. If the signal value remains within the defined tubes, it is considered
to be high or low.
For a description of "Selection" settings, see "Selection Settings" on page 153.
Top outer
Defines an area above the high signal level which is still considered to be high level.
SCPI command:
REFLevel<m>:ABSolute:TOTube on page 538
MEASurement<m>:REFLevel:RESult:TOUTer on page 541
Top inner
Defines an area beneath the high signal level which is still considered to be high level.
SCPI command:
REFLevel<m>:ABSolute:TITube on page 539
MEASurement<m>:REFLevel:RESult:TINNer on page 541
Automatic Measurements