-与SCADA软件通过Modbus / TCP通信与NMS(通过SNMP网络管理系统)——出口QoS确定性数据传输- 40 ~ 75°C操作温度范围8.4 ~ 52.8 V直流宽量程输入功率- EMS三级保护极端户外环境IEEE 802.3 az节能以太网(EEE)Jumbo Frame Support (Up to 9,216 Bytes) - Supports redundant 12~48V DC power input and P-Fail relay - Loop detection The EKI-5525/I and EKI-5528/I are the world’s first convergence switches for process control and IT networking management. This series uses Modbus/TCP to communicate with the SCADA software and SNMP to communicate with the NMS (Networking Management System) at the same time, thereby allowing full read control over the devices either for control engineers or for IT. The devices come with the Port-based QoS for deterministic data transmission allows the priority ports to prioritize the traffic coming over those ports and delay the less immediately necessary data over the remaining ports. EKI-5525/I and EKI-5528/I switches use the highest quality components, to enable the range to operate in temperatures of between -40 and 75°C along with Level 3 EMS protection to repel electromagnetic interface for industrial resistance.