Tektronix NetTek YBT250, User Manual

Page: 208 / 338

Taking Measurements
3- 106
YBT250 Field Transmitter & Interference Tester User Manual
Setting cdma2000 or 1xEV-DO PN Offset
To set the PN offset to use for cdma2000 or 1xEV-DO signal
detection and measurements:
1.
Tap the
Edit
button.
2.
Tap the
Meter
tab.
Figure 3--51 shows a cdma2000 partial Meter tab with the PN
Offset area marked.
Figure 3- 51: Setting the PN Offset
3. Select a cdma2000 or 1xEV-DO signal standard.
4.
Tap
Auto
or
Manual
in the PN Offset field to change the setting.
Auto selects the highest-powered pilot. Tap Manual and enter a
numeric value to specify a particular PN offset. This setting
applies to Carrier Frequency, Signal Quality, Codogram, Pilot
Power (cdma2000 only), and Code power measurements.
5.
Tap
OK
to accept the setting change.
Using PN Offset requires an Even Second Clock signal or the NetTek
YBGPS1 GPS Timing Reference.