Description
The BNC-2121 Connector Block, with part numbers 186906G-01L and 778289-01, falls under the category of DAQ Device Accessories. Designed for compatibility with NI-660X devices, this model offers a robust solution for enhancing your data acquisition setup. It facilitates connection through a 68-position cable specifically designed for NI-660X device connectivity.
Among its notable features is a power status LED that provides immediate visual feedback on the device’s power status. It also boasts signal connectivity through both BNC connectors and screw terminals, catering to various user needs for signal input and output. An integrated lowpass filter ensures the smoother trigger output, enhancing the quality of the data collected.
The BNC-2121 is equipped with user-defined functions, including 6 output spring terminals, 6 user-defined BNC connectors, and 6 user-defined bidirectional spring terminals, offering flexibility in customizing signal connections. Additionally, it supports PFI lines through both bidirectional spring terminals and BNC connectors, further expanding its utility.
A unique feature of the BNC-2121 is the inclusion of a Digital I/O LED Indicator, providing immediate visual feedback on the I/O status. The device also integrates a lowpass filter for smoother trigger output, essential for applications requiring precise timing and signal clarity.
For output, the device generates 24 pulses/encoder revolution, delivering TTL compatible square waves from the function generator. This feature is particularly beneficial for applications involving precise motion control and timing. Additionally, the BNC-2121 supports quadrature encoders through 2 spring terminals, further enhancing its versatility in data acquisition and signal processing tasks.
| Specification | Detail |
|---|---|
| Part Number | 186906G-01L, 778289-01 |
| Category | DAQ Device Accessories |
| Model | BNC-2121 |
| Description | BNC-2121 Connector Block |
| Compatibility | NI-660X devices |
| Connectivity | 68-position cable for NI-660X device connection |
| Features | Power status LED, Signal connectivity through BNC connectors and screw terminals, Integrated lowpass filter |
| User-Defined Functions | 6 output spring terminals, 6 user-defined BNC connectors, 6 user-defined bidirectional spring terminals |
| PFI Lines | Bidirectional spring terminals and BNC connectors |
| Digital I/O LED Indicator | Yes |
| Lowpass Filter | Integrated for smoother trigger output |
| Output | 24 pulses/encoder revolution, TTL compatible square waves from function generator |
| Quadrature Encoders Support | 2 spring terminals |
Question 1: What is the part number of the BNC-2121?
Answer 1: 186906G-01L and 778289-01
Question 2: Does the BNC-2121 have a power status LED?
Answer 2: Yes, it has a power status LED.
Question 3: Can the BNC-2121 connect to NI-660X devices?
Answer 3: Yes, it’s designed for NI-660X device compatibility.
Question 4: How many user-defined BNC connectors does it have?
Answer 4: 6 user-defined BNC connectors.
Question 5: Does the BNC-2121 support quadrature encoders?
Answer 5: Yes, through 2 spring terminals.



