National Instruments Corporation NI TB-2643B Terminal Block for NI 2532B as 1-Wire Dual 4x64 Matrix or 2-Wire 4Ã-64 Matrix Topology Without Column Protection Resistors
- Configures an NI 2532 as a 4x64 two-wire matrix
- Designed to easily facilitate column expansion with dual row connections
- Signal connections are made with ribbon cable headers inside the housing
- Optional configuration includes 100 ohm protection resistors on the rows and columns
The NI TB-2643B is a terminal block designed specifically for use with the NI PXI/PXIe-2532B switch module, enabling it to be configured as a 4x64 matrix. This terminal block provides a convenient and reliable method for connecting external signals to the switch module, supporting high-density matrix configurations. The TB-2643B features screw-terminal connectivity for secure and robust wiring, and it is engineered to ensure signal integrity and ease of installation. It is intended for use in automated test systems where flexible and high-channel-count switching is required. The TB-2643B is compatible only with the NI 2532B and is not intended for use with other switch modules.
