National Instruments Corporation BNC-2121 Connector Block
- BNC and spring terminal connections
- Download PDF for compatibility charts, more detailed descriptions, and ordering information
- Easy connection of I/O signals to 660x devices
- Generates pulse train, trigger, and quadrature encoder signals for testing
- Data Sheet
The National Instruments BNC-2121 is a shielded connector block designed for easy connection of BNC cables to NI data acquisition (DAQ) devices. It provides signal conditioning and connectivity for analog, digital, and timing signals, supporting up to 68 lines. The BNC-2121 features clearly labeled BNC connectors for analog input, analog output, digital I/O, and counter/timer signals, as well as screw terminals for additional connections. It is compatible with NI X Series, M Series, E Series, and other DAQ devices with a 68-pin SCSI connector, facilitating rapid prototyping and reliable signal interfacing in laboratory and industrial environments.