Begin by connecting the Ground of the converter to the Ground of the device. Next connect the Transmit/TX of the converter to the Receive/RX of the device, then connect the Receive/RX of the converter to the Transmit/TX of the device.
[[File:CP2102-usb-to-serial-converter.jpg|KEDSUM® CP2102 Module STC Download Cable USB 2.0 to TTL 6PIN Serial Converter For STC]]
[[File:Ubiquity-NSM5-serial-connectors.jpg|Ubiquiti Nanostation NSM5 - Serial pins with connections]]
==== Serial Communications Program ====