Description
The SCXI-1140, bearing the part number 776572-40, falls under the SCXI & Legacy category and is designed as an 8-Channel Simultaneously Sampling Differential Amplifier. This model is adept at handling multiple signals with its capacity to support 8 channels, making it a versatile choice for a variety of applications.
It boasts compatibility with NI-DAQmx and NB Series with LabVIEW for Macintosh, ensuring a broad applicability in different systems and setups. The channel output features a slew rate of 15 V/μsec, ensuring rapid changes in output can be accurately captured and represented.
When it comes to noise levels, the input noise spectral density stands at 12 nV/√Hz, while the output noise spectral density is slightly higher at 75 nV/√Hz. These specifications highlight the device’s ability to minimize noise, ensuring the integrity of the signals being processed.
The maximum output voltage capability of the unit is ±10 V, providing a robust range for signal amplification. Additionally, it comes with dedicated jumpers (W11, W13, W14) for configuration flexibility and an input protection mechanism featuring a 1 kΩ resistor in series, safeguarding the device from potential damage due to input surges.
The SCXI-1140 supports single module parallel and multiplexed scanning modes, offering adaptability in how data is collected and analyzed. Furthermore, it includes an ID register (read-only) and a Configuration register (write-only), facilitating device management and configuration.
Despite its End of Life Status being announced, the SCXI-1140 remains available for purchase and repairs through Apex Waves, ensuring support and availability for existing and new users.
| Specification | Detail |
|---|---|
| Part Number | 776572-40 |
| Category | SCXI & Legacy |
| Model | SCXI-1140 |
| Description | 8-Ch. Simultaneously Sampling Differential Amplifier |
| Channels | 8 |
| Compatibility | Compatible with NI-DAQmx and NB Series with LabVIEW for Macintosh |
| Channel Output Slew Rate | 15 V/μsec |
| Input Noise Spectral Density | 12 nV/√Hz |
| Output Noise Spectral Density | 75 nV/√Hz |
| Maximum Output Voltage | ±10 V |
| Dedicated Jumpers | W11, W13, W14 |
| Input Protection | 1 kΩ resistor in series |
| Scanning Modes | Single module parallel and multiplexed scanning |
| Registers | ID register (read-only), Configuration register (write-only) |
| End of Life Status | Announced but available for purchase and repairs by Apex Waves | Question 1: What is the part number for the SCXI-1140?



