Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 03-20-2022 07:37 AM
NI myDAQ,型号为195509F,刚开始使用,有一个问题不太明白,当设置信号采集,模拟输入电压后,要设置信号输入范围,有一个最大值和最小值。这两个值设置之后影不影响ADC的最小分辨率呢?
我查询资料发现myDAQ使用的ADC是16位, 模拟输入量程是±10 V, ±2 V, DC 耦合 ,因此myDAQ的最小分辨率是怎么计算的?是固定的还是变动的?是(2的16次方)/(最大值-最小值)吗?
小白一个,刚刚使用,不懂就问。
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