Universal adapting device for hydrological information monitoring serial equipment

The utility model relates to a universal adapting device for hydrological information monitoring serial equipment. The universal adapting device comprises a housing with a cavity; a serial port slot and a USB interface slot are form in a side wall of the housing. A liquid crystal display is embedded in the upper surface of the housing. The universal adapting device further comprises a PLC, a protocol adapter, a USB interface and a serial interface; the USB interface is arranged at the USB interface slot; the output port of the USB interface is connected with the input port of the protocol adapter; the serial interface is arranged at the serial port slot; the output port of the serial interface is connected with the input port of the protocol adapter; the protocol adapter is an IEC61850 protocol adapter; the output port of the protocol adapter is connected with and the PLC; and the output port of the PLC is connected with the liquid crystal display screen. The universal adapting device of the utility model has the advantages of small size and portable convenience, can adapt to various kinds of monitoring equipment.