16-Channel, 1-Pin Female BNC, 68-Pin Female SCSI, PXI Multifunction I/O Module Terminal Block—The BNC-2090A is a desktop or rack-mount analog breakout terminal block that you can connect to compatible PXI Multifunction I/O Modules. The terminal block features 16 analog input (AI) BNC connectors for eight differential or 16 single-ended channels. The BNC-2090A also features two analog output (AO) BNC connectors, two user-defined BNC connectors, one analog programmable function input (APFI) BNC connector, one PFI BNC connector, and two 68-pin I/O connectors for DAQ device connection. Additionally, the BNC-2090A features spring terminal block for digital I/O and PFI connections.