Home gateway

The invention discloses a home gateway which can realize the remote control and management of various household devices which are commonly used. The home gateway mainly comprises a microcontroller core unit, and an internal network interface and an external network interface which are separately connected with the microcontroller core unit, wherein the internal network interface comprises an RS-232 serial interface, an RS-485 serial interface, a USB serial interface, a PS/2 interface, an Ethernet interface, an infrared interface and a common I/O port; and the external network interface comprises an Ethernet interface which can be connected with the Internet and a wireless interface of a GPRS network. The different interfaces of the internal network can be used to connected with various common household devices, the interfaces of the external network are used to connected with remote control devices, and different remote control devices, namely the computer or cell phone can be selected according to demands to