VTI Instruments offers high-density switch matrix models in 1-wire and 2-wire configurations.
The VTI Instruments EX1200-4003 high-density matrix module allows the user to connect any input row to any output column with a DPST relay at every row/column cross-point.
The EX1200-4128 is an ultra high-density matrix module that allows the user to connect any input row to any output column with an SPST relay at every row/column crosspoint.
The EX1200-4264 is a high-density matrix module which allows the user to connect any input row to any output column with a DPST relay at every row/column crosspoint.
