4-way Isolated Signal Duplicator. This signal duplicator can be mounted on DIN rail individually, or with other units. The housing is 102.5mm high by 6.2mm. The performance specifications are similar to standard sized MCR products.,The inputs are listed as: 0-20mA, 4-20mA, 1-5V, 0-10V etc, only one input actually exists, and it can be configured to be one of the options listed. The same holds true for outputs. Input, 0-20mA, 4-20mA, 0-10V, 1-5V Outputs (two), 0-20mA, 4-20mA Configured using dip switches