Abstract
GPRS network is an upgraded version of GSM network. Compared with the GSM network using GPRS bandwidth can be more effective, and through the flow of billing, allowing users to enjoy higher transfer rate and more wireless services ,More importantly, through GPRS, the original network can better upgrade to the 3G wireless communication network.Using GPRS in the field of remote monitoring is suitable. GPRS has been widely used in the current home security, remote monitoring, unattended equipment maintenance and modern automatic production line monitoring etc.
This article introduced the GPRS partial principles, the GPRS note encoding method and the note service, GPRS module MC39I and the control command (AT instruction), and test note modulator——MC35TG and transfer the electrical parameter in last.