S6887 is a Ethernet, RS485, ZigBee three-in-one data converter produced by Shanghai SHJ Electronic Co., Ltd. It can be used as Ethernet to ZigBee transparent data conversion, Ethernet to RS485 data conversion, RS485 to ZigBee data conversion, through jumper setting. ZigBee can be set as master or slave, mode as terminal node or relay node, this module can flexibly organize communication network, expand communication distance and save wiring.