- 提供2 x 10/100 Mbps以太网以太网端口,用于LAN冗余 - Modbus TCP和Modbus RTU / ASCII网络的集成 - 支持高达921.6 kbps,以及任何波特率设置 - 在Modbus主模式下的每个串行端口上支持多达16个连接和Modbus从动模式下的32个会话。-Software selectable RS-232/422/485 communication - Mounts on DIN-rail and Wall mount - Built-in 15 KV ESD protection for all serial signals - Automatic RS-485 data flow control - Supports surge protection for D.C. power ports with line to line 2 KV, and line to earth 4 KV; for signal ports with 4 KV The EKI-1200 series Modbus gateways are bi-directional gateways for integrating new and existing Modbus/RTU and Modbus/ASCII serial devices to newer TCP/IP networked-based devices. The EKI-1221/1222/1224 feature two independent Ethernet ports and MAC addresses to provide a redundant networking mechanism to guarantee Ethernet networking reliability. They provide a simple and cost-effective way to bring the advantage of remote management and data accessibility to thousand of devices that can not connect to a network. The EKI-1221/1222/1224 provide a feature that can allow users to select master or slave operation mode for each serial port. They not only allow an Ethernet master to control serial slaves, but also allow serial masters to control Ethernet slaves.