Screw Terminal, 68-Pin BNC Terminal Block—The BNC-2115 is a desktop and DIN rail-mountable BNC adapter you can connect to compatible NI data acquisition devices. You can use this terminal block to simplify connections between your measurement apparatus and your DAQ device in laboratory, test, and production environments. The BNC-2115 includes 24 BNC connectors and a two-position screw terminal, and it features one 68-pin connector on the rear panel that you can use to connect to your DAQ device.