NI offers a variety of InfiniBand cabling options including a shielded breakout cable with eight BNC connectors and a 19 inch rack-mountable adapter with 32 BNC connectors.
A shielded InfiniBand to BNC cable, the NI SHB4X-8BNC is available in a two pack for direct connectivity to PXI-449x modules. Each cable has a 4X InfiniBand connector on one end and eight BNC jack inputs on the other end.
The NI BNC-2144 is a signal connector accessory for PXI-449x modules. It has 32 BNC jack inputs on the front and four 4X InfiniBand connectors on the rear for use with up to two PXI-449x modules. You can mount it on a standard 19 in. rack for simple, direct connections to accelerometers and microphones.
A shielded InfiniBand to InfiBand cable, the NI SHB4X-B4X is available in 1 m and 2 m lengths for connectivity to the BNC-2144 BNC Rack-Mount Accessory. Each cable has a 4X InfiniBand connector on each end.
The 4X InfiniBand connector kit is designed to be used for custom cabling to NI 449x devices. The kit includes the shell (top and bottom pieces with screws), cable strain relief, PCB for soldering, and connector screws.