National Instruments PXIe-6672 Calibration Procedure
Also see for Network Adapter NI PXIe-6672: User manualUser manualInstallation guide
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NI PXIe-6672 Calibration Procedure 6 ni.comd. Call niSync Close VI to close the handle.Measuring the FrequencyComplete the following procedure to measure the frequency of the onboardclock source.1. Connect the ClkOut terminal to the PFI 0 terminal by using anSMB-to-SMB cable.2. Complete steps a–d to program the board to connect the onboardoscillator to ClkOut. Be sure to use the high-gain setting for clock out.a. Call niSync Initialize VI to set up a handle for the device.b. Set a writable NI-Sync property node to pass TRUE to the ClkOutGain Enable attribute.LabVIEW Block Diagram NI-SYNC C Function CallCall niSync_close with the followingparameter:vi: “<SessionHandle>”LabVIEW Block Diagram NI-SYNC C Function CallCall niSync_init with the followingparameters:resourceName: Dev1idQuery: NULL (ignored)resetDevice: VI_FALSEvi: *SessionHandleLabVIEW Block Diagram NI-SYNC C Function CallCall niSync_SetAttributeViBooleanwith the following parameters:vi: “<SessionHandle>”terminalName: ““attributeID:NISYNC_ATTR_CLKOUT_GAIN_ENABLEattributeValue: VI_TRUE |
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