Description
The National Instruments PXI-5122 is a high-performance digitizer designed for a wide range of applications. This model boasts a sampling rate of 100 MS/s and a high resolution of 14-bit, ensuring precise and accurate measurements. With memory options ranging from 8 MB to 512 MB per channel, it offers flexibility in data storage, accommodating various user requirements.
The PXI-5122 features an input impedance that is software selectable between 50 Ω or 1 MΩ, providing versatility in connecting different types of signals. Its input range spans from 200 mVpp to 20 Vpp, allowing it to handle a wide spectrum of signal amplitudes. Furthermore, the device supports seven trigger modes, enabling users to precisely control the timing of their signal acquisitions.
In terms of signal integrity, the PXI-5122 delivers a spurious free dynamic range (SFDR) of 75 dBc and a signal-to-noise ratio (SNR) of 62 dB, ensuring high-quality signal acquisition and analysis. It operates within a temperature range of 0 to 55 °C, confirming its reliability in various working environments.
Calibration of the PXI-5122 is straightforward, with options for both self-calibration and external calibration (recommended every 2 years), ensuring ongoing accuracy and performance. The device is compatible with several software platforms, including NI-SCOPE, LabVIEW, and LabWindows/CVI, offering seamless integration with existing systems.
The front panel connectors include 3 BNC female, a 9-pin mini-circular DIN, and 2 SMB jacks, providing a range of connectivity options for different types of external devices. To achieve optimal performance, a recommended warm-up time of 15 minutes
Question 1: What’s the sampling rate of the PXI-5122? Question 2: What is the resolution of the PXI-5122? Question 3: What are the memory options for PXI-5122? Question 4: What input impedance options does the PXI-5122 offer? Question 5: How often should the PXI-5122 be calibrated?
Specification
Detail
Manufacturer
National Instruments
Model
PXI-5122
Sampling Rate
100 MS/s
Resolution
14-bit
Memory Options
8 MB to 512 MB per channel
Input Impedance
50 Ω or 1 MΩ (software selectable)
Input Range
200 mVpp to 20 Vpp
Trigger Modes
Seven
Spurious Free Dynamic Range
75 dBc
Signal-to-Noise Ratio
62 dB
Operating Temperature
0 to 55 °C
Calibration
Self-calibrated and external (recommended every 2 years)
Software Compatibility
NI-SCOPE, LabVIEW, LabWindows/CVI
Front Panel Connectors
3 BNC female, a 9-pin mini-circular DIN, 2 SMB jack
Recommended Warm-Up Time
15 minutes
Maintenance Phase
Answer 1: 100 MS/s
Answer 2: 14-bit
Answer 3: 8 MB to 512 MB per channel
Answer 4: 50 Ω or 1 MΩ
Answer 5: Every 2 years
