Comtech Heights H8 Using the graphic to the HC-05 module and tracing the lines back again, it is evident these are definitely the Rx and Tx data input lines which both go to the 3.5mm plug, so this bridge has to be eradicated so that we have TxD and RxD https://gccsat.com/services/vsat-service-in-africa/satellite-internet-in-uganda/