Benchtop Measurement and Test
Distributed Measurement and Control
High-Performance Test
Systems Engineering Software
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.
我使用外部的時脈截取類比的訊號,當我在較低的取樣速度時擷取的資料,沒有發生什麼問題。當我增加外部時脈的頻率時,得到一個錯誤碼: Error -200019 occurred at an unidentified location。
即使時脈是外部控制的,但在建置擷取工作(Task) 內的頻率還是決定了緩衝區的大小和擷取工作的參數。為了避免覆寫資料,擷取頻率必須設定為外部時脈的最大頻率。
預設設定的頻率是1000赫茲,可以透過編輯在任務裡的時脈設定去增加頻率。
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A valid service agreement may be required, and support options vary by country.
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