Arb:Digital Equalization Enabled
- Updated2025-10-14
- 1 minute(s) read
When this property is enabled, NI-RFSG equalizes the waveform data to correct for variations in the response of the NI-RFSG device. Enabling digital equalization improves the modulation error ratio (MER) and error vector magnitude (EVM) for signals with large bandwidths (>500 kHz), but it increases tuning times.
This property only applies when the Generation Mode property is set to Arb Waveform or Script. To set this property, the NI-RFSG device must be in the Configuration state.
On the PXI-5670/5671, equalization is performed in the software, so tuning time is increased. On the PXIe-5672, equalization is performed in the hardware so that there is no compromise in performance.
PXIe-5644/5645/5646, PXIe-5820/5830/5831/5832/5840/5841/5842/5860: Enable is the only supported value for this device.
Supported Devices: PXIe-5644/5645/5646, PXI-5670/5671, PXIe-5672, PXIe-5820/5830/5831/5832/5840/5841/5842/5860
Default Values:
PXI-5670/5671: Disable
PXIe-5644/5645/5646, PXIe-5672, PXIe-5820/5830/5831/5832/5840/5841/5842/5860: Enable
Related Topics
Response and Software Equalization—Refer to this topic for more information about equalization performed in the software.
Remarks
The following table lists the characteristics of this property.
| Short Name | Digital Equalization Enabled |
| Data type | ![]() |
| Permissions | Read/Write |
| High-level VIs | N/A |
| Channel-based | No |
| Resettable | Yes |
| Disable | 0 | Disables digital equalization. |
| Enable | 1 | Enables digital equalization. |
