232CL4 Converter RS232/20ma 20ma/RS232

This adapter allows RS232 input printers to be used with indicators that have only 20 ma serial output.
RS232 side has 25 pin connector and 20ma serial side has terminal block.
If the 20ma loop needs a power supply to make it active, use the optional power supply.
2"W x 2.5"D x 0.6"H.