NATIONAL INSTRUMENTS BNC-2110 is BNC-2100 series shielded connector block for NI E/M/S multifunction DAQ. It has 15 BNC ports, 30-pin spring terminals and rear 68-pin SCSI connector, supports DIN rail or desktop mounting, IP40 rating and 0~70℃ operating temperature. It provides FS/GS switch for floating/ground signal selection and metal shielding to reduce noise. It converts DAQ raw I/O to standard BNC interface, widely used for laboratory test benches and automated measurement system wiring retrofit.