The board 3G Shield board network communication system using mobile communication module 3G brand Quectel UC20-G version supports frequency. 800 / 850 / 900 / 1900 / 2100 MHz in the system UMTS (3G) and support the frequency 850 / 900 / 1800 / 1900 MHz in the system GSM (2G) high speed data communication module with highest between network 14.4 Mbps. Downlink 5.76 Mbps and Uplink when connected to the network 3G module comes the receiver system, navigation by satellite (Global Navigation. Satellite System: GNSS) supports communication GPS authority number 16 channels and channel GLONASS authority number 14 channel, with technology SBAS (WAAS. EGNOS MSAS) and AGNSS (Support XTRA Technology) suitable, for those who want it makes the system connected to the network 3G or who need. Upgrade the system from 2G is 3G with functions covers both communication and enter the coordinates. สามารถน, to the application, such as The track position and transport cargo truck meter intelligent selling point, wireless security, the public health, monitoring persons or things. The control and maintenance of long distance.
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