Synchronization With The Controller - YOKOGAWA AQ7277 User Manual

Remote otdr communication interface

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3.5

Synchronization with the Controller

Achieving Synchronization

IM AQ7277-17EN

If you send the following program message when receiving averaging measurement

data, the data may be retrieved before the completion of the measurement.

ACQuire: AVERage: STARt; : WAVedata: DISPlay: SEND: ASCii?

In such case, the following method must be used to synchronize with the end of the

acquisition.

Using the STATus:CONDition? Query

The "STATus:CONDition?" command is used to query the contents of the condition

Whether averaging measurement waveforms are being retrieved can be determined by

reading bit 1 of the condition register.

If bit 1 of the condition register is "1", waveforms are being retrieved. Otherwise, it is

stopped.(Bit 1 is "0".)

Note

For details on the condition register, see section 4.4, "Condition Register."

App

Index

3-11

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Aq7277-b01