Boonton 4500B Peak Power Meter Manual do Utilizador descarregar pdf (Página 110)

Boonton 4500B RF Peak Power Analyzer

Operation

4-38

Table 4-8A. Time > Menu (continued)

Menu Item Function

(Type) Selections (SCPI cmd)

Position Pulse  Positions the trigger within the waveform display window.

(Multiple Choice) L, M, R

Press the Time > Position menu key to shift the start of the waveform



display area. Use this function to view a specific segment of the

 immediately after the

before;

before and after

the trigger.

TRIGger:POSition {LEFT, MIDDLE, RIGHT}

Trig Delay Pulse Sets the amount of delay between the trigger and

(Numeric) Continuous Range: the start of sweep.

(See discussion)

The trigger delay is a time offset from the trigger event to the point at

which the waveform data is captured. Adjust the trigger delay using

any of the data entry controls.

The Model 4500B automatically adjusts the limits of the Time >Trig

Delay parameter range not to exceed the limits established by the

Time > Timebase selection. Trigger Delay Limits are listed in the

-2.

TRIGger:DELay <arg>. See Table 1-2 for argument range.

Fast Trigger Pulse Press the Time > Fast Trigger menu key to turn the Fast Trigger

(Toggle) Off, On function on or off. The Fast Trigger operates only for mid-timebases

(500 us/Div to 2 us/Div) and minimizes trigger arming delay. Used to

speed the formation of persistence type displays, e.g. eye diagrams.

Normally off.

TRIGger:FASTtrig <ON, OFF>

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Boonton 4500B Peak Power Meter Manual do Utilizador Página 110