Description
The product with the part number 778021-01 is identified as the model BNC-2142. It falls under the category of PXI DSA, which indicates its use in data signal analysis within the PXI system architecture. This device is specifically compatible with PCI-4453 and PCI-4454 devices, making it a versatile component for various applications.
It features four analog input connectors and two analog output connectors, all of which utilize the BNC connector type. This design ensures a reliable and secure connection for both input and output signals. Despite its advanced connectivity options, it does not support IEPE excitation, limiting its use with sensors that require integrated electronics piezoelectric excitation. Additionally, it does not require an external power source, simplifying its integration into existing systems.
For connecting to other devices or systems, the recommended cable is the SHC68-C68-A1. This specific cable is designed to ensure a seamless and efficient connection. The input mode supported by this device is single-ended, which is suitable for a wide range of applications but may not be ideal for environments with high electrical noise.
The device is encased in a high-grade plastic housing, providing a durable solution that can withstand the rigors of regular use. Despite its robust design, this model has been announced as obsolete by National Instruments. However, it remains available for purchase and repairs through Apex Waves, offering continued support for users who rely on this specific model for their operational needs.
| Specification | Detail |
|---|---|
| Part Number | 778021-01 |
| Model | BNC-2142 |
| Category | PXI DSA |
| Compatible Devices | PCI-4453, PCI-4454 |
| Number of Analog Input Connectors | 4 |
| Number of Analog Output Connectors | 2 |
| Connector Type | BNC |
| IEPE Excitation | Not Supported |
| External Power Source | Not Required |
| Cable for Connection | SHC68-C68-A1 |
| Input Mode | Single-Ended |
| Material | High-Grade Plastic Housing |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the BNC-2142?
Answer 1: 778021-01
Question 2: How many analog inputs does the BNC-2142 have?
Answer 2: 4 analog inputs
Question 3: Is the BNC-2142 compatible with PCI-4453?
Answer 3: Yes, it’s compatible.
Question 4: Does the BNC-2142 support IEPE excitation?
Answer 4: No, it does not support IEPE excitation.
Question 5: What type of cable is recommended for the BNC-2142?
Answer 5: SHC68-C68-A1 cable.



