SCB-264X

National Instruments TB-2640 Front-Mounting Terminal Block
Features

• Ribbon Cable Headers Inside the Housing
• Configures an NI 2532 as a 4 x 128 One-Wire Matrix
• Designed to Easily Facilitate Column Expansion with Dual Row Connections

The National Instruments TB-2640 Front-Mounting Terminal Block is used with NI 2532 high-density matrix switches. In addition to defining an NI 2532 as a 4 x 128 matrix, the TB-2640 exposes signal connections through ribbon cable headers inside the housing. For high-power applications, you can include 100 Ω protection resistors in the configuration. To connect to the rows of additional NI 2532 switches, two sets of row connections are available in the terminal block.