- Easy connectivity of signals to the counter/timer device
- Variety of connector block and signal conditioning enclosure options available
National Instruments offers a variety of connectivity solutions for your counter/timer measurement systems. The BNC-2121 connector block is a shielded connector block with signal labeled BNC connectors, while the CA-1000 is a configurable signal conditioning enclosure. The SCB-68 screw terminal block offers rugged, very low-noise signal termination. The TB-2715 is a front-mount terminal block for PXI-based 660x devices.