GUI reference
R&S
®
ZNB/ZNBT
703
User Manual 1173.9163.02 ─ 62
CTLE Equalizer
Specifies the parameters of the equalizer – a two-pole filter with single zero. With
angular frequencies ω = 2πf, the transfer function is given by:
H(s) =
"DC Gain" ω
Pole 1
ω
Pole 2
ω
Zero
s + ω
Zero
(s + ω
Pole 1
)(s + ω
Pole 2
)
The default values are taken from the USB 3.0 standard for the ‘Long Channel’ model.
Remote command:
CALCulate<Chn>:EYE:EQUalization:CTLE:DC
CALCulate<Chn>:EYE:EQUalization:CTLE:ZERO
CALCulate<Chn>:EYE:EQUalization:CTLE:POLE<1|2>
5.16.2.7
Eye Mask Test tab
If the active trace is represented as an eye diagram, the "Eye Mask Test" tab allows
you to set up an eye mask for it, to enable testing against this mask and to export the
test results.
Access:
System – [Applic] > "TDR" > "Eye Mask Test"
type other than NRZ, display of eye mask and eye mask test is not
available, i.e. the buttons in the "Eye Mask Test" tab are grayed out.
Define Mask
Define Mask Configuration dialog
Show Mask
This checkbox determines whether the mask is shown in the eye diagram display.
Remote command:
Mask Test On
This checkbox tells the firmware to run the mask test after every recalculation of the
eye diagram. If the mask test is enabled an info field with the test results is displayed:
Applic softtool
