B&B 4WSD9OTB - serial adapter - RS-422/485 - RS-232

Models 4WSD9OTBis a top-of-the-line converter with 2000 volts isolation. Removable terminal blocks on the RS-422/485 side make installation easy. Dip switches are used for configuration. LEDs indicate data traffic. Power is provided through a 10-48 VDC input on the terminal block.