Opt OPT-DPA1024E-4 - Turning off Multiple Channels; Setting Intensity

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• failed: OPT ERR TURNOFFCH FAILED or OPT ERR CHINDEX OUTRANGE (see the error
code in Tab. 1).
5. See also: turning on channel(s).
2.9. Turning off multiple channels
1. Function: long OPTController TurnOffMultiChannel(OPTController Handle controllerHandle, int* chan-
nelIndexArray, int length)
2. Description: turn off the specified multiple channels
3. Input(s):
• controllerHandle – the handle of controller;
• channelIndexArray – an array consists of the indexes of the channels to be turned off, range: [1 –
16] (in decimal form);
• length – the length of the channel index array.
4. Return value:
• succeed: OPT SUCCEED;
• failed: OPT ERR TURNOFFCH FAILED or OPT ERR CHINDEX OUTRANGE (see the error
code in Tab. 1).
5. See also: turning on multiple channels
2.10. Setting intensity
1. Function: long OPTController SetIntensity(OPTController Handle controllerHandle, int channelIndex,
int intensity)
2. Description: set intensity for the specified 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);
• intensity –the intensity value, range: [0 – 255] (in decimal form).
4. Return value:
• succeed: OPT SUCCEED;