Description
The BNC-2120 is a DAQ Device Accessory manufactured by National Instruments. It is specifically designed as a shielded BNC connector block that comes equipped with a function generator. This accessory stands out for its compatibility with a broad range of devices, including the X Series, S Series, E Series, NI 671x, and M Series devices.
The part number listed for this product is 185879K-01, although the actual part number is 777960-01. This discrepancy is important for users to note when searching for or ordering the product.
One of the key features of the BNC-2120 is its connector compatibility. It is designed for 68-pin devices but is also compatible with 100-pin E Series devices. This versatility ensures that it can be used with a wide array of National Instruments DAQ hardware, making it a flexible choice for various applications.
In terms of connectivity, the BNC-2120 supports multiple BNC connections for both analog and digital signals. It offers 8 differential analog inputs and 2 BNC connectors for analog outputs, providing ample connectivity for most data acquisition tasks. Digital I/O is also available via BNC connectors and screw terminals, allowing for additional signals to be connected and monitored.
Moreover, the BNC-2120 is packed with additional features to enhance its functionality. These include a quadrature encoder, onboard temperature reference, thermocouple connector, and screw terminals for resistance measurement. The inclusion of a function generator further expands its utility, making it a comprehensive tool for data acquisition and signal processing tasks.
| Specification | Detail |
|---|---|
| Part Number | 185879K-01 (Listed), 777960-01 (Actual) |
| 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 |
| Connector | 68-pin for 68-pin devices and compatible with 100-pin E Series devices |
| BNC Connectors | Supports multiple BNC connections for analog and digital signals |
| Analog Inputs | 8 differential |
| Analog Outputs | 2 BNC connectors |
| Digital I/O | Available via BNC connectors and screw terminals for additional signals |
| Additional Features | Quadrature encoder, onboard temperature reference, thermocouple connector, screw terminals for resistance measurement, function generator |
Question 1: What is the correct part number for the BNC-2120?
Answer 1: The correct part number is 777960-01.
Question 2: Can the BNC-2120 be used with E Series devices?
Answer 2: Yes, it’s compatible with 100-pin E Series devices.
Question 3: How many differential analog inputs does the BNC-2120 have?
Answer 3: It has 8 differential analog inputs.
Question 4: Does the BNC-2120 feature a function generator?
Answer 4: Yes, it includes a function generator.
Question 5: Is the BNC-2120 compatible with X Series DAQ devices?
Answer 5: Yes, it’s compatible with X Series devices.




