I use NI PCIe-6353,In multi-channel acquisition, only the acquisition value of the first scanning sequence channel is accurate, and the other channels are inaccurate.For example,when I configure the acquisition channel to be "Dev1/ai0,Dev1/ai1",the ai0 channel value is accurate,and the ai1 channel is inaccurate.But when I configure the acquisition channel to be "Dev1/ai1,Dev1/ai0",the ai1 channel value is accurate,and the ai0 channel is inaccurate. I use NIDAQmx test tool .I need your help and Thank you very much.