Error using the command: set(ai_device, 'SamplePerTriger', 1000)

Hi,

Can anyone help. I am using script from the ADLINK (DAQ_MTLB) PDF and in which instruction are given how to extract the data from the control box using matlab but I am on the page where it ask me to use the command shown below but whenever I am using it, I am getting error below. Seraching on google taking me into drivers information which is not required just wondering anyone here can help:

Command:

set(ai_device, 'SamplePerTriger', 1000)

Error:

>> set(ai_device, 'SamplePerTriger', 1000)

Error using daqdevice/set (line 232)

Invalid property: 'SamplePerTriger'.

Answer 1

[Mario Malic]

Hi,

What's the output of

properties(ai_device)

Is it maybe SamplePerTrigger?

[muhammad choudhry]

>> ai_device = analoginput('mwadlink', 0)

Display Summary of Analog Input (AI) Object Using 'USB-1901:5'.

Acquisition Parameters: 1000 samples per second on each channel.

1000 samples per trigger on each channel.

1 sec. of data to be logged upon START.

Log data to 'Memory' on trigger.

Trigger Parameters: 1 'Immediate' trigger(s) on START.

Engine status: Waiting for START.

0 samples acquired since starting.

0 samples available for GETDATA.

AI object contains no channels.

>> ai2 = addchannel(ai_device, 0)

Index: ChannelName: HwChannel: InputRange: SensorRange: UnitsRange: Units:

1 '' 0 [-10 10] [-10 10] [-10 10] 'Volts'

>> getsample(ai_device)

ans =

-3.8812

>> properties(ai_device)

No class analoginput.

it says here NO CLASS Input