rfsa c api reference

NIRFSA_ATTR_MECHANICAL_ATTENUATION

  • Updated2024-05-08
  • 1 minute(s) read

NIRFSA_ATTR_MECHANICAL_ATTENUATION

Specific Attribute

Data
type
Access High Level Functions
ViReal64 R/W None

Description

Specifies the level of mechanical attenuation for the RF path, in dB.

PXIe-5667—This attribute is read-only when the NIRFSA_ATTR_LOW_FREQUENCY_BYPASS_ENABLED attribute is set to NIRFSA_VAL_DISABLED.

PXIe-5668with PXIe-5698—This attribute is read-only when the NIRFSA_ATTR_RF_PREAMP_ENABLED attribute is set to NIRFSA_VAL_RF_PREAMP_ENABLED.

Units: dB

Valid Values:

PXIe-5601/5663/5663E—0, 16

PXIe-5603/5665 (3.6 GHz)—0, 10, 20, 30

PXIe-5605/5665 (14 GHz), PXIe-5606/5668—0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75

PXIe-5667 (3.6 GHz) using the PXIe-5693 RF preselector low frequency bypass path—0, 10, 20, 30

PXIe-5667 (3.6 GHz) using the PXIe-5693 RF preselector filter path—0

PXIe-5667 (7 GHz) using the PXIe-5693 RF preselector low frequency bypass path—0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75

PXIe-5667 (7 GHz) using the PXIe-5693 RF preselector filter path—0

PXIe-5668with PXIe-5698 with the NIRFSA_ATTR_RF_PREAMP_ENABLED attribute set to NIRFSA_VAL_RF_PREAMP_ENABLED—5

Default Value: N/A

Supported Devices: PXIe-5601/5603/5605/5606 (external digitizer mode), PXIe-5663/5663E/5665/5667/5668

Log in to get a better experience