beautypg.com

S-parameters operations, measurement – Anritsu ME7840A User Manual

Page 67

background image

q

Change Params: Returns to User Input
screen.

q

Autoscale Checkbox: Turns autoscale on or
off. Autoscale automatically scales the mea-
surement results.

q

Reset/Zoom: Disabled for this test.

q

Max/Min: Type in maximum and minimum
display value. Use Rescale after changing val-
ues.

q

Rescale: Rescales the measurement results.

Markers Screen Options for S

11

, S

21

, S

12

, S

22

(left):

q

M1: Turns marker on or off (checked or un-
checked). If on: Slider moves marker between
data points, and window below displays marker
frequency and amplitude values amplitude
value at the marker.

q

M2: Same as above.

q

M3: Same as above.

q

M4: Same as above.

Markers Screen Options for ALL (left):

q

Marker Slider: Moves marker between data
points.

q

Frequency Display: Displays marker fre-
quency.

q

S

11

: S

11

input return loss.

q

S

21

: S

21

gain.

q

S

12

: S

12

output isolation.

q

S

22

: S

22

output return loss.

S-PARAMETERS

OPERATIONS, MEASUREMENT

5-6

ME 7840A OMM