GE IC866-0015-2B1-2P是GE工业以太网交换机，属于工业ESWB以太网交换机系列。它具有16个端口，每个端口都是10/100Base-TX，使用RJ-45连接器，无光纤端口。该以太网交换机的工作电压为24VDC，具有自动协商功能的10/100基铜全/半双工自动协商100 Mbps FX上行链路端口，支持HP-MDIX自动感应LED指示链路存在、活动和双工状态以及每个端口的速率。此外，它还具有电源指示灯最小256 KB缓冲区，4 K MAC地址冗余，双电源输入等功能。

总的来说，是一种高性能、高可靠性的工业以太网交换机，适用于各种工业应用场景。

It is a GE industrial Ethernet switch, belonging to the industrial ESWB Ethernet switch series. It has 16 ports, each of which is 10/100Base-TX and uses RJ-45 connectors without fiber optic ports. The operating voltage of this Ethernet switch is 24VDC, and it has a 10/100 base copper full/half duplex automatic negotiation 100 Mbps FX uplink port with automatic negotiation function. It supports HP-MDIX automatic sensing LED to indicate the presence, activity, and duplex status of the link, as well as the rate of each port. In addition, it also has features such as a minimum 256 KB buffer for power indicator lights, 4 K MAC address redundancy, and dual power input.

Overall, it is a high-performance and highly reliable industrial Ethernet switch suitable for various industrial application scenarios.