Description
The National Instruments BNC-2140 DSA Signal Conditioning Accessory, with part number 184777F-01, falls under the category of PXI DSA. This model, BNC-2140, is designed to offer optimal performance and compatibility with a range of devices including PCI-4451, PCI-4452, PCI-4551, and PCI-4552.
It features 2 BNC signal outputs and 4 BNC signal inputs, accommodating a wide variety of signal types. The input voltage range is significantly broad, at ±42.4 V, ensuring versatility in application. Furthermore, each input channel is supported by a 4 mA current source, enhancing its capability to handle diverse signal conditioning needs.
The BNC-2140 offers flexible IEPE signal conditioning, allowing users to enable or disable this feature per channel according to their specific requirements. This functionality is crucial for applications involving integrated electronics piezoelectric sensors. In terms of input and output channel modes, users can select between Single-Ended (SE) or Differential (DIFF) modes, providing further adaptability.
Connectivity options are extensive, with 6 BNC connectors and 1 68-pin VHDCI female connector, ensuring easy integration into existing systems. Despite being announced as obsolete by National Instruments, this model remains available through Apex Waves, offering a valuable resource for those in need of this specific signal conditioning accessory.
| Specification | Detail |
|---|---|
| Part Number | 184777F-01 |
| Category | PXI DSA |
| Model | BNC-2140 |
| Description | National Instruments BNC-2140 DSA Signal Conditioning Accessory |
| Compatibility | PCI-4451, PCI-4452, PCI-4551, PCI-4552 |
| Signal Outputs | 2 BNC |
| Signal Inputs | 4 BNC |
| Input Voltage Range | ±42.4 V |
| Current Source | 4 mA for each input channel |
| IEPE Signal Conditioning | Enable/Disable per channel |
| Input Modes | SE (Single-Ended) or DIFF (Differential) |
| Output Channels Modes | DIFF (Differential) or SE (Single-Ended) |
| Connectors | 6 BNC, 1 68-pin VHDCI female |
| Obsolete Status | Announced by National Instruments, available through Apex Waves |
Question 1: What is the input voltage range of the BNC-2140?
Answer 1: ±42.4 V
Question 2: How many BNC inputs does the BNC-2140 have?
Answer 2: 4 BNC inputs
Question 3: Can the IEPE signal conditioning be enabled per channel in the BNC-2140?
Answer 3: Yes, it’s channel-specific.
Question 4: Which devices is the BNC-2140 compatible with?
Answer 4: PCI-4451/52, PCI-4551/52
Question 5: What connector type does the BNC-2140 use for integration?
Answer 5: 68-pin VHDCI female connector



