Agilent Technologies 6813B Front Panel Operation, 7. Trigger Delays and Phase Synchronization

Models: 6811B 6813B

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Figure 4-7. Trigger Delays and Phase Synchronization

4 - Front Panel Operation

Note that phase synchronization is referenced to an internal phase signal. The output of the unit is normally offset by 0° with respect to this internal reference. Because synchronized transient events always occur with respect to the internal reference, the output will normally be in phase with the value programmed for phase synchronization. (The Phase command can be used to change the offset of the output with respect to the internal phase reference.)

1

2

3

Trigger

VOLT T level

VOLT level

VOLT T level

VOLT level

0.0000.0167

VOLT T level

VOLT level

090

 

Figure 4-7. Trigger Delays and Phase Synchronization

 

 

Example

Display

ϕ

This example uses the default trigger parameters. First, access the Voltage

VOLT

120

 

menu and program the immediate and triggered voltage levels, followed by

VOLT:T

150

 

the voltage transient mode.

VOLT:M

STEP

 

Then press Trigger Control and Enter, followed by Shift Trigger.

INIT:IMMED

In this example, you will set a trigger delay. First, access the Voltage menu

VOLT

120

 

and program the immediate and triggered voltage levels, followed by the

VOLT:T

150

 

voltage transient mode.

VOLT:M

STEP

 

Press Trigger Control. Then press until you access the delay parameter.

DELAY

0

 

On the Entry keypad, press . 0 1 6 7 Enter.

DELAY .0167

 

Then press Trigger Control and Enter, followed by Shift Trigger.

INIT:IMMED

This example uses the phase sync mode with no delay, but synchronized at 90.

VOLT

120

 

First, access the Voltage menu and program the immediate and triggered

VOLT:T

150

 

voltage levels, followed by the voltage transient mode.

VOLT:M

STEP

 

Press Trigger Control. Press until you access the delay parameter. If

DELAY

0

 

necessary, set it to 0. Press until you access the sync source command. On

SYNC:SOUR PHASE

 

the Entry keypad, press ° to obtain PHASE. Press Enter.

 

 

Access the Trigger Control menu again and press to access the sync phase reference parameter. On the Entry keypad, program a 90° phase reference by entering 9 0 Enter.

Then press Trigger Control and Enter, followed by Shift Trigger.

SYNC:PHAS 90

INIT:IMMED

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Agilent Technologies 6813B, 6811B, 6812B manual Front Panel Operation, 7. Trigger Delays and Phase Synchronization