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11 Occupied Bandwidth Measurement
Sweep/Control
For convenience you may adjust the level and slope of the selected sync source in a conditional branch
setup menu accessed from the Sync Source menu. Note that these settings match those in the Trigger and
Gate Source menus; that is, each trigger source has only one value of level and slope, regardless of which
menu it is accessed from.
Key Path
Trigger, Periodic Timer
Remote Command
:TRIGger[:SEQuence]:FRAMe:SYNC EXTernal1 | EXTernal2 | RFBurst | OFF
:TRIGger[:SEQuence]:FRAMe:SYNC?
Example
TRIG:FRAM:SYNC EXT2
Dependencies
In some models, there is no second External input. In these models, the External 2 key is blanked and
the EXTernal2 parameter will generate a “Hardware missing; Not available for this model number”
message.
Preset
Off
GSM/EDGE, MSR,LTE,LTETDD: RFBurst
State Saved
Saved in instrument state
Readback
The current setting is read back to this key and it is also Readback to the previous Periodic Timer
trigger key.
Backwards
Compatibility SCPI
:TRIGger[:SEQuence]:FRAMe:SYNC EXTernal
For backward compatibility, the parameter EXTernal is mapped to EXTernal1
Initial S/W Revision
Prior to A.02.00
Modified at S/W Revision
A.03.00, A.14.00
Off
Turns off the sync source for your periodic trigger. With the sync source off, the timing will drift unless the
signal source frequency is locked to the analyzer frequency reference.
Key Path
Trigger, Periodic Timer, Sync Source
Example
TRIG:FRAM:SYNC OFF
Readback
Off
Initial S/W Revision
Prior to A.02.00
External 1
Pressing this key, when it is not selected, selects an external input signal as the trigger. A new
sweep/measurement will start when the external trigger condition is met using the external 1 input
connector on the rear panel.
Pressing this key, when it is already selected, accesses the external 1 trigger setup menu.
Key Path
Trigger
Example
TRIG:SOUR EXT1 Swept SA measurement
1588
W-CDMA & HSPA Measurement Applications Reference
Summary of Contents for E6640A
Page 80: ...Table of Contents lxxx W CDMA HSPA Measurement Applications Reference ...
Page 188: ...3 Programming the Test Set Common Commands 188 W CDMA HSPA Measurement Applications Reference ...
Page 256: ...5 Mode Functions Mode Setup 256 W CDMA HSPA Measurement Applications Reference ...
Page 324: ...6 System Functions System 324 W CDMA HSPA Measurement Applications Reference ...
Page 369: ...8 Channel Power Measurement Auto Couple W CDMA HSPA Measurement Applications Reference 369 ...
Page 389: ...8 Channel Power Measurement Marker W CDMA HSPA Measurement Applications Reference 389 ...
Page 664: ...9 ACP Measurement Auto Couple 664 W CDMA HSPA Measurement Applications Reference ...
Page 669: ...9 ACP Measurement BW W CDMA HSPA Measurement Applications Reference 669 ...
Page 984: ...9 ACP Measurement View Display 984 W CDMA HSPA Measurement Applications Reference ...
Page 1001: ...10 Spectrum Emission Mask Measurement W CDMA HSPA Measurement Applications Reference 1001 ...
Page 1668: ...12 Code Domain Measurement Auto Couple 1668 W CDMA HSPA Measurement Applications Reference ...
Page 2354: ...14 QPSK EVM Measurement 2354 W CDMA HSPA Measurement Applications Reference ...
Page 2364: ...14 QPSK EVM Measurement Auto Couple 2364 W CDMA HSPA Measurement Applications Reference ...