JD780A Series Analyzers
Using GSM/GPRS/EDGE Signal Analyzer
149
3.
Optional
. To set the delay, complete the following steps:
a.
Press the
Miscellaneous
soft key.
b.
Press the
Delay
soft key to set the amount of delay in µs.
c.
Enter a value by using the numeric keys. You can also use the rotary knob.
d.
Press the
µs
soft key.
4.
Optional
. Go to
SAVE/LOAD
> Save
, and then select the save option from the choices available
for your measurement mode. See
“Using save” on page 31 for more information.
NOTE
The Delay setting is used only when there is a time offset in the signals to be measured.
Setting limit for modulation analyzer
Procedure
1.
Press the
LIMIT
hot key.
2.
Select the test item(s) and set the limit(s):
To set the limit for
Select
Set
Frame average power
Frame Average Power
High Limit
Low Limit
Frequency error
Frequency Error
High Limit
Low Limit
Burst power
Burst Power
High Limit
Low Limit
ACLR
ACLR
(On/Off only)
Multi-ACLR
Multi-ACLR
(On/Off only)
Spurious emissions
Spurious Emissions
(On/Off only)
3.
Optional
. You can enable alarm sound that goes off if the measurement falls outside of the limit.
Toggle the
Beep
soft key between
On
and
Off
to enable or disable the beep sound.
4.
Optional
. Go to
SAVE/LOAD
> Save
, and then select
Limit
to save the limit settings.
See
“Using save” on page 31 for more information.
Summary of Contents for CellAdvisor JD780A Series
Page 52: ...JD780A Series Analyzers 52 Getting Started Figure 6 Example of Web remote on Chrome...
Page 254: ...JD780A Series Analyzers 254 Using LTE FDD Signal Analyzer 3 RS SINR 4 S SS RSSI 5 P SS Power...
Page 323: ...JD780A Series Analyzers Using LTE TDD Signal Analyzer 323 3 RS SINR 4 S SS RSSI 5 P SS Power...
Page 390: ...JD780A Series Analyzers 390 Using EV DO Signal Analyzer 3 Pilot 4 MAC 64 5 MAC 128...
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Page 590: ...JD780A Series Analyzers 590 Appendix Figure 306 Append keywords window...
