Opt OPT-DPA1024E-4 - Setting the Trigger Pulse Width; Setting Multiple Trigger Pulse Width

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• failed: OPT ERR READ INTENSITY FAILED or OPT ERR CHINDEX OUTRANGE (see the

error code in Tab. 1).

6. See also: setting intensity

2.13. Setting the trigger pulse width

1. Function: long OPTController SetTriggerWidth(OPTController Handle controllerHandle, int channelIn-

dex, int triggerWidth)

2. Description: set trigger pulse width for corresponding channel(s)

3. Input(s):

• controllerHandle – the handle of controller;

• channelIndex – the index(es) of the channel(s), range: [0 – 16] (in decimal form, 0 for all channels);

• triggerWidth – the value of the trigger pulse width to be set, range: [1 – 999].

4. Return value:

• succeed: OPT SUCCEED;

• failed: OPT ERR SET TRIGGERWIDTH FAILED, OPT ERR CHINDEX OUTRANGE, or

OPT ERR PARAM OUTRANGE (see the error code in Tab. 1).

5. See also: reading the trigger pulse width

2.14. Setting multiple trigger pulse width

1. Function: long OPTController SetTriggerWidth(OPTController Handle controllerHandle, TriggerWidthItem*

triggerWidthArray, int length)

2. Description: set trigger pulse width for speciﬁed the multiple channels

3. Input(s):

• controllerHandle – the handle of controller;

• triggerWidthArray – an array consists of values of the trigger pulse width (and the indexes of the

corresponding channels) to be set, range: [1 – 999];

• length – the length of the trigger width array.

4. Return value: