Advantech 4520 secluded RS-232 to RS-422/485 converter gives you a chance to exploit RS-422 and RS-485 on systems initially equipped with RS-232. It transparently changes over RS-232 signs into separated RS-422 or RS-485 signs. You can power the ADAM 4520 with any unregulated power source amongst +10 and +30 VDC. Its modern review plastic shell can be mounted on a DIN-rail, board or in a piggybacked stack. Signal connections are made through module screw terminal pieces, ensuring simple establishment, support, and adjustment.