Viavi 3900 Series, Руководство по программированию

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dPMR Signal Rx Meter Remote Commands
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4.9.4 Symbol Clock Error - Lower Limit Value
:LIMits:SCE:CH1:LOWer:VALue
:LIMits:SCE:CH1:LOWer:VALue?
4.9.5 Symbol Clock Error - Measurement Query
:METERs:SCE:CH1:STATus?
4.9.6 Symbol Clock Error - Peak Measurement Reset
:METERs:SCE:CH1:CLEAR:PEAK
4.9.7 Symbol Clock Error - Units
:METERs:SCE:UNIts
:METERs:SCE:UNIts?
Description:
Set command defines Lower Limit Value for Symbol Clock Error measurement.
Query command returns parameter setting.
Range: 0.0 to +1000.0 mHz
Units: mHz
Default Value: 0.0 mHz
Set/Query Format: NRf | NR2
Example: :LIMits:SCE:CH1:LOWer:VALue -500mHz
Sets Lower Limit Value for Symbol Clock Error measurement to -500.0 mHz.
Query Response:
:LIMits:SCE:CH1:LOWer:VALue?
-500.00
Description: Command returns Symbol Clock Error measurement data.
Query Data: <statusbyte>,<failbyte>,<precision>,<percentage>,<avg>,<max>,<min>,<units>
Refer to Chapter 1 for UUT Measurement Meter return data.
Query Response: :METERs:SCE:CH1:STATus?
0,0,3 100.00, -2.487, -0.346, -6.642,18
Description:
Command clears and resets Peak Symbol Clock Error measurement.
Parameter/Query:
none
Description: Set command defines the unit of measurement for Symbol Clock Error
measurement.
Query command returns parameter setting.
Parameter: Hz | PPM
Default Value: Hz
Set/Query Format: CPD | CRD
Example: :METERs:SCE:UNIts PPM
Displays Symbol Clock Error measurement in PPM.
Query Response:
:METERs:SCE:UNIts?
PPM
N O T E