Description
The NI-9238 is a high-precision C Series Analog Input module with a part number of 783311-01. This module is designed for a wide range of applications, offering a versatile +/-500 mV input range and a high-resolution 24-Bit analog-to-digital converter. It supports a fast sampling rate of 50 kS/s/ch across its 4 differential analog input channels, making it suitable for capturing high-speed signals accurately.
The NI-9238 is built to ensure robustness and reliability, featuring 250 Vrms continuous channel-to-channel isolation to prevent signal interference and potential damage from high-voltage transients. It can withstand surge voltages up to 1,500 Vrms and operates safely at altitudes up to 2000 meters. This module provides precise data rate control through a 12.8 MHz frequency master time base, catering to various timing requirements.
For signal integrity, the module employs DC input coupling and boasts an input impedance greater than 1 GΩ, minimizing loading on the signal source. The NI-9238 achieves low measurement noise levels, with an input noise of just 3.9 µ Vrms, ensuring accurate and reliable data acquisition. Additionally, it has a gain error of ±0, highlighting its precision in signal amplification.
Connectivity is straightforward and secure with screw-terminal connectors, simplifying installation and maintenance while providing a durable connection. With these features, the NI-9238 is an ideal solution for engineers requiring high accuracy, isolation, and flexibility in their measurement systems.
| Specification | Detail |
|---|---|
| Part Number | 783311-01 |
| Category | C Series Analog Input |
| Model | NI-9238 |
| Input Range | +/-500 mV |
| Resolution | 24-Bit |
| Sampling Rate | 50 kS/s/ch |
| Channels | 4-Ch, AI |
| Channel Type | Differential Analog Inputs |
| Isolation | 250 Vrms continuous, channel-to-channel |
| Surge Voltage | Up to 1,500 Vrms |
| Isolation Altitude | Up to 2000 meters |
| Data Rate Control | 12.8 MHz frequency master time base |
| Input Coupling | DC |
| Connectivity | Screw-terminal |
| Input Impedance | >1 GΩ |
| Input Noise | 3.9 µ Vrms |
| Gain Error | ±0
Question 1: What is the input range of the NI-9238? Question 2: How many differential channels does the NI-9238 have? Question 3: What is the resolution of the NI-9238? Question 4: What is the part number for the NI-9238? Question 5: What is the maximum altitude the NI-9238 operates at? |
