Introduction - If you have any usage issues, please Google them yourself
Of long-distance meter reading system solutions, system composition, hardware configuration, software design, working principle, the function, performance and technology are discussed in this paper. The system through the next place machine (MCU) and wireless transceiver module (PTR2000) collection, sorting data, through a serial port the MODEM module and the PC communications, water, electricity, gas company through the PC (PC) collect data, to realize the remote wireless automatic meter reading function.