Description
The BNC-2120 is a Shielded BNC Connector Block with Function Generator designed by National Instruments. This device stands out due to its part numbers 185879K-01L (Primary) and 777960-01 (NI), indicating its primary and National Instruments-specific identifications. As a part of the DAQ Device Accessories category, it provides a versatile solution for data acquisition systems.
The BNC-2120 is engineered to be compatible with a wide range of devices including the X Series, S Series, E Series, NI 671x, and M Series devices. This broad compatibility is supported by its dual interface options, offering a 68-pin connection for 68-pin devices and compatibility with 100-pin E Series devices, ensuring a wide range of applications can be accommodated.
One of the key features of the BNC-2120 is its multiple BNC connectors, designed for both analog and digital signal interfacing. This includes 8 differential analog inputs and 2 BNC connectors for analog outputs, providing ample connectivity for various data acquisition needs. Furthermore, additional digital I/O signals can be interfaced through additional connections via screw terminals, enhancing the device’s flexibility.
Moreover, the BNC-2120 is equipped with a range of additional features aimed at expanding its functionality. These include a quadrature encoder, an onboard temperature reference, a thermocouple connector, and screw terminals for resistance measurement. Additionally, the integrated function generator further enhances its utility in various testing and measurement applications.
In summary, the BNC-2120 by National Instruments is a multifunctional accessory designed to meet the demands of complex data acquisition systems, offering extensive compatibility, connectivity, and additional features to support a wide array of applications.
| Specification | Detail |
|---|---|
| Part Number | 185879K-01L (Primary), 777960-01 (NI) |
| Category | DAQ Device Accessories |
| Model | BNC-2120 |
| Description | Shielded BNC Connector Block with Function Generator |
| Manufacturer | National Instruments |
| Compatibility | X Series, S Series, E Series, NI 671x, M Series devices |
| Interface | 68-pin for 68-pin devices, Compatible with 100-pin E Series devices |
| BNC Connectors | Multiple, for analog and digital signal interfacing, including 8 differential analog inputs |
| Analog Outputs | 2 BNC connectors |
| Digital I/O Signals | Available, additional connections via screw terminals |
| Additional Features | Quadrature encoder, onboard temperature reference, thermocouple connector, screw terminals for resistance measurement, function generator |
Question 1: What is the primary part number of BNC-2120?
Answer 1: 185879K-01L
Question 2: Does the BNC-2120 have a function generator?
Answer 2: Yes, it includes an integrated function generator.
Question 3: Can the BNC-2120 interface with NI 671x devices?
Answer 3: Yes, it’s compatible with NI 671x devices.
Question 4: How many differential analog inputs does BNC-2120 have?
Answer 4: 8 differential analog inputs
Question 5: What unique feature does the BNC-2120 offer for temperature measurement?
Answer 5: It has an onboard temperature reference.


