... 30VDC), resistance LoadCommunication InterfaceRS-485, 9600,14400,19200(default), 28800,38400 bps selectable,15KV antistatic protectionWorking Condition ... section area<1.5mm2Manufacturing ProcessISO 9001 CertifiedHousing and IP classPC/ABS fireproof plastic material, protection class: ... communication interface, 15 KV antistatic protection, individual IP address9.Provide two easy ways for calibration and ...