4.2.4 UART Header
I/O1 Xplained Pro features a 2-pin header with access to the UART pins of the 20-pin extension connector. This two pin header comes with a jumper mounted to enable the UART to work in loopback mode. Both UART lines are terminated with 39Ω series resistors.
Pin on EXT connector | Silk screen marking |
---|---|
14 | TX |
13 | RX |