The NI-5781 is a 100 MS/s baseband transceiver with 14-bit analog inputs and 16-bit analog outputs for NI FlexRIO systems.
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Key product information and technical features.
The adapter connects to a separate NI FlexRIO FPGA module; together they form the NI 5781R.
Verified product specifications.
| Maximum AI sample rate | 100 MS/s |
|---|---|
| Maximum AO data rate | 100 MS/s |
| Maximum DAC sample rate | 400 with interpolation MS/s |
| Interpolation factors | 1×, 2×, 4× (default), 8× |
| AI/AO filters | Fixed seventh-order elliptical; typical |
| AI/AO baseband bandwidth | 40 per I/Q channel, −3 dB; typical MHz |
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Manufacturer
FPGA platform
Analog adapter
The guide specifies LabVIEW, LabVIEW FPGA, NI-RIO, and NI FlexRIO Adapter Module Support.
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Product-specific answers based on available technical information.
No. It requires a separate NI FlexRIO FPGA module.
No. Output data is limited to 100 MS/s; interpolation enables DAC sampling up to 400 MS/s.