Features Automatic RS-485 data flow control 3000 VDC isolation protection Surge protection RS-485 data line Transmission speed up to 115.2 Kbps Networking up to 1200 meters (4000 feet) Reserved space for termination resistors Power and data flow indicator for troubleshooting Power requirement: +10 to +30 VDC Mounts easily on a DIN-rail, panel or piggyback