NIRFSG_ATTR_PXI_CHASSIS_CLK10_SOURCE
- Updated2025-10-14
- 1 minute(s) read
Specifies the clock source for driving the PXI 10 MHz backplane Reference Clock.
Syntax
NIRFSG_ATTR_PXI_CHASSIS_CLK10_SOURCE
Numeric Value | Data Type | Access | Applies To |
|---|---|---|---|
1150004 | ViString | Read/Write | N/A |
Remarks
This attribute is configurable if the PXI-5610 upconverter module is installed in only Slot 2 of a PXI chassis. To set this attribute, the NI-RFSG device must be in the Configuration state.
Only certain combinations of this attribute and the NIRFSG_ATTR_REF_CLOCK_SOURCE attribute are valid, as shown in the following table.
NIRFSG_ATTR_REF_CLOCK_SOURCE Setting | |
|---|---|
NIRFSG_VAL_NONE_STR,NIRFSG_VAL_ONBOARD_CLOCK_STR | NIRFSG_VAL_ONBOARD_CLOCK_STR |
NIRFSG_VAL_NONE_STR,NIRFSG_VAL_REF_IN_STR | NIRFSG_VAL_REF_IN_STR |
NIRFSG_VAL_NONE_STR,NIRFSG_VAL_REF_IN_STR | NIRFSG_VAL_PXI_CLK_STR |
Defined Values:
Name | Value | Description |
|---|---|---|
NIRFSG_VAL_NONE_STR | None | Do not drive the PXI_CLK10 signal. |
NIRFSG_VAL_ONBOARD_CLOCK_STR | OnboardClock | Uses the highly stable oven-controlled onboard Reference Clock to drive the PXI_CLK signal. |
NIRFSG_VAL_REF_IN_STR | RefIn | Uses the clock present at the front panel REF IN connector to drive the PXI_CLK signal. |
Default Value:NIRFSG_VAL_NONE_STR
Supported Devices: PXI-5610, PXI-5670/5671
Related Topics
High-Level Functions: