:EMEMory:UDEFined:BASe
Instrument:
N1000A
N109x
UXR Scope
Flex Apps:
FlexDCA
FlexRT
Meas. mode:
Eye
Waveform type:
NRZ
PAM4
Command Syntax
:EMEMory{1:8}:UDEFined:BASe <amplitude>
<amplitude> is an double.
Where the required specifier {1:8}
identifies one of eight eye memories.
Query Syntax
:EMEMory{1:8}:UDEFined:BASe?
Description
For the indicated eye memory, sets or queries the custom base-level setting. The top and base levels are used to locate a waveform's lower, middle, and upper threshold levels during the following measurements: duty-cycle distortion, rise time and fall time. Specify the level in volts or Watts depending on the waveform type. Use :EMEMory{1:8}:UDEFined:TOP
to set or query a custom top level.
Before this custom base level can be applied to measurements, use the :MEASure:TBASe:METHod
command to select custom top-base definitions.
Example Command Sequence
:MEASure:TBASe:METHod UDEFined :EMEMory1:UDEFined:BASe -125E-3 :EMEMory1:UDEFined:TOP 125E-3