NI 5620/5621 Properties and Default Values

NI-SCOPE LabVIEW

NI 5620/5621 Properties and Default Values

The following table lists the property default values for NI 5620/5621 digitizers. N/A indicates that the attribute is not supported by the device.

Property (Attribute)Default Value
Acquisition Arm Source (Start Trigger Source)Immediate
Acquisition Start Time0
Acquisition TypeNormal
Actual Record Length 1000
Actual Sample Rate 1000000
Advance Trigger SourceN/A
AGC Average Control 0
AGC Loop Gain 0 Exponent 0
AGC Loop Gain 0 Mantissa 0
AGC Loop Gain 1 Exponent 0
AGC Loop Gain 1 Mantissa 0
AGC Lower Gain Limit 6.0206
AGC_Threshold 845
AGC Upper Gain Limit 6.0206
AOUT Parallel Output Source 0
Arm Reference Trigger SourceN/A
Backlog0
Binary Sample Width 16
BOUT Parallel Output Source 3
Carrier NCO Center Frequency 1000000
Carrier Phase Offset 0
Channel Count 1
Channel Enabled 1
CIC Decimation 4
CIC Shift Gain 0
Class Group Capabilities IviScopeBase, IviScopeWaveformMeasurement, IviScopeSampleMode, IviScopeAutoSetup, IviScopeTVTrigger
Clock Sync Pulse Source No Source
Combined Decimation 0
Coordinate Converter Input 1
Delay Before Initiate 0
Description National Instruments High Speed Digitizers Oscilloscope Instrument Driver
Discriminator Delay 1
Discriminator Enable 0
Discriminator FIR Decimation 1
Discriminator FIR Input Source 0
Discriminator FIR Symmetry 0
Discriminator FIR Symmetry Type 0
Discriminator Phase Multiplier 0
Driver Prefix niScope
Driver Vendor National Instruments
Enable DC Restore N/A
Enable DDC 1
Enable Dither 0
Enable Records Greater Than Memory0
Enable TDCN/A
Enforce Realtime1
EventN/A
Fetch Interleaved Data 0
Fetch Meas Num Samples –1
Fetch Num Records –1
Fetch Offset 0
Fetch Record Number 0
Fetch Relative To Pretrigger
Halfband Filter 1 Enable 1
Halfband Filter 2 Enable 0
Halfband Filter 3 Enable 0
Halfband Filter 4 Enable 0
Halfband Filter 5 Enable 0
Halfband Filter Bypass 1
Horizontal Min Number of Points 1000
Input Clock Source No Source
Input Impedance 50
Interchange Check 0
Line Number N/A
Logical Name
Manufacturer National Instruments
Master Enable 0
Max Input Frequency 100000000
Max Realtime Sampling Rate 64000000
Max RIS Rate N/A
Measurement Array Gain 1
Measurement Array Offset 0
Channel Based High Ref 90
Channel Based Low Ref 10
Channel Based Mid Ref 50
Filter Center Frequency 1000000
Filter Cutoff Frequency 1000000
Filter Order 2
Filter Ripple 0.1
Filter Taps 25
Percent Waveform Transient 20
Filter Type Lowpass
Filter Width 1000
FIR Filter Window 0
Hysteresis Percent 2
Interpolation Sampling Factor 2
Last ACQ Histogram Size 256
Other Channel 0
Polynomial Interpolation Order 1
Time Histogram High Time 0.0005
Time Histogram High Volts 10
Time Histogram Low Time –0.0005
Time Histogram Low Volts–10
Time Histogram Size 256
Voltage Histogram High Volts 10
Voltage Histogram Low Volts –10
Voltage Histogram Size 256
Min Sample Rate 1000000
Model NI PXI-5620, NI PXI-5621
Channel Count 1
Output Clock Source No Source
Percentage Units Method Base Top
PLL Locked 0
Points Done N/A
Polarity N/A
Probe Attenuation 1
Prog FIR Filter Decimation 1
Prog FIR Filter Taps 1
Prog FIR_Filter Real/Complex 0
Prog FIR Symmetry 0
Prog FIR Filter Symmetry Type 0
Q Input to Coordinate Converter 0
Record Arm Source No Source
Records Done N/A
Reference Clock Rate N/A
Reference Level Units Percentage
Reference Position 50
Resampler Bypass 1
Resampler Filter Mode 1
Resampler NCO Divide 2
Resampler Output Pulse Delay16
Resampler Reference Divide 2
Resolution 12
Resource Descriptor device/session-specific
RIS Method Exact Num Avg
RIS Num Avg 4
Sample Clock Output Terminal N/A
Sample Clock Timebase Divisor Real Time
Sample Clock Timebase Rate N/A
Sample Clock Timebase Source N/A
Sample Mode N/A
Signal Format N/A
Slave Trigger Delay 0
Supported Instrument Models NI PXI-5124, NI PCI-5124, NI PXI-5122, NI PCI-5122, NI PXI-5112, NI PCI-5112, NI PXI-5620, NI PXI-5621, NI PCI-5911, NI PXI-5102, NI PCI-5102, NI CPCI-5102, NI USB-5102, NI AT-5102, NI PCMCIA-5102
SYNCOUT Clock Select 0
Temperature N/A
Test Mode Sin/Cos 0
Time Per Record 0.001
Timing NCO Center Frequency –2147483648
Timing NCO Clear Phase Accum 0
Timing NCO Enable Offset Freq 0
Timing NCO Freq Offset Bits 0
Timing NCO Phase Accum Load on Update 0A
Timing NCO Phase Offset 0
Trigger Coupling DC
Trigger DelayN/A
Trigger From PFI Delay 0
Trigger From RTSI Delay 0
Trigger From Star Delay 0
Trigger Holdoff N/A
Trigger Hysteresis 0.25
Trigger Impedance N/A
Trigger Level 0
Trigger Output Event 0
Trigger Output Source No Source
Trigger Slope Positive
Trigger Source Immediate
Trigger To PFI Delay 0
Trigger To RTSI Delay 0
Trigger To Star Delay 0
Trigger Type Immediate
Trigger Window High Level 0
Trigger Window Low Level 0
Trigger Window Mode Entering
Vertical Coupling AC (NI 5620), DC (NI 5621)
Vertical Offset 0
Vertical Range 2