HL3104 electric energy collection terminal with 32-bit microprocessor and embedded operating system platform design, through 32-channel RS485 / RS232 / CS (current loop) bus to achieve a variety of popular domestic and international meter data collection, data storage with all Sometimes standard and quality, and can be used DOC / DOM and CF card, SD card side by side storage, spare each other to ensure the accuracy and reliability of the data. The main station can use TCP / IP network, telephone dial-up, green, GPRS, CDMA and other means of communication. LCD display with 320 × 240 large-screen LCD display, you can achieve the terminal parameters of the query and set, the data view and other functions