Rohde & Schwarz RTP Series - Page 439

Mask testing
R&S
®
RTP
439User Manual 1337.9952.02 ─ 12
Main width (W1), Minor width (W2)
Main width defines the width of all eye mask shapes. Minor width defines the secon-
dary width for hexagon and octagon mask shapes.
Figure 10-6: Main and minor widths and heights of an octagon eye mask
Remote command:
MTESt:EYEMask:WIDTh<m>[:VALue] on page 1477
Main height (H1), Minor height (H2)
Main height defines the height of all eye mask shapes. Minor height defines the secon-
dary height for octagon mask shapes.
If an octagon shape is selected, and both values are the same, the eye masks looks
like a hexagon rather than an octagon.
Remote command:
MTESt:EYEMask:HEIGht<m>[:VALue] on page 1477
Periodicity
Sets the time distance between the shape centers.
Remote command:
MTESt:EYEMask:HPERiod on page 1478
Top/Bottom setup
Defines the settings for the top and bottom segments of the mask. You have to enable
"Top" / "Bottom" for this settings to be relevant.
Symmetric ← Top/Bottom setup
Sets bottom and top offsets to the same value so that the outer regions are symmetric
to the eye shape.
Remote command:
MTESt:EYEMask:TBSYmmetric on page 1479
Width ← Top/Bottom setup
Sets the time width of the outer regions, symmetric to the eye shape center.
Remote command:
MTESt:EYEMask:TBWidth on page 1479
Offset top, Offset bottom ← Top/Bottom setup
Sets the voltage distance from the eye shape center that limits the upper and lower
regions.
Remote command:
MTESt:EYEMask:BOFFset on page 1478
MTESt:EYEMask:TOFFset on page 1478
Mask testing on eye diagrams