Description
The Part Number 777597-01 corresponds to a PXI DSA device, specifically the model BNC-2140. This model is described as a BNC, IEPE Connector Block for NI PCI-445X and PCI-455X series. It is designed to be compatible with several devices including PCI-4451, PCI-4452, PCI-4551, and PCI-4552.
The BNC-2140 features 4 BNC Signal Inputs and 2 BNC Signal Outputs, accommodating a variety of signal processing needs. The input voltage range is quite versatile, allowing up to ±42.4 V, which provides a good range for different signal amplitudes. For sensors requiring current, this model supplies 4 mA for IEPE sensors, ensuring compatibility with a wide range of instrumentation.
Users have the flexibility to choose between SE (Single-Ended) or DIFF (Differential) input modes and similarly, the output modes can also be configured as DIFF or SE, depending on the requirements of the application. Connectivity options are robust with 6 BNC connectors and a 68-pin VHDCI female connector, offering versatile connection possibilities for various setups.
Despite its Obsolete Status, announced by National Instruments, the BNC-2140 remains available from Apex Waves, providing an avenue for obtaining this valuable component for legacy systems and applications that require its specific capabilities.
| Specification | Detail |
|---|---|
| Part Number | 777597-01 |
| Category | PXI DSA |
| Model | BNC-2140 |
| Short Description | BNC-2140, BNC, IEPE Connector Block for NI PCI-445X and PCI-455X |
| Compatible Devices | PCI-4451, PCI-4452, PCI-4551, PCI-4552 |
| Input Channels | 4 BNC Signal Inputs |
| Output Channels | 2 BNC Signal Outputs |
| Input Voltage Range | ±42.4 V |
| Current Source | 4 mA for IEPE sensors |
| Input Modes | SE or DIFF |
| Output Modes | DIFF or SE |
| Connectors | 6 BNC, 68-pin VHDCI female |
| Obsolete Status | Announced by National Instruments, available from Apex Waves |
Question 1: What is the part number for the PXI DSA?
Answer 1: 777597-01
Question 2: How many BNC inputs does the BNC-2140 have?
Answer 2: 4 BNC inputs
Question 3: What is the max input voltage for BNC-2140?
Answer 3: ±42.4 V
Question 4: Is the BNC-2140 compatible with PCI-4451?
Answer 4: Yes, it’s compatible.
Question 5: Where can the BNC-2140 be purchased despite its obsolescence?
Answer 5: Available from Apex Waves



