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BGS2T connection failed, com port | Telit Cinterion IoT Developer Community

May 4, 2015 - 11:05pm, 1925 views

Hi, i try to communcate between my data logger software and the BGS2T Terminal, AT commands do function,

right baudrate, sim card is connected, i see com port 8 in device manager, cable connection USB to serial

but when i try to get connection and make a test SMS with my software  , i get info: unable to open serial com port

any help or idea ? do i need addiontally driver ?