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No, it shouldn't be displayed on the screen, only if it's echoed back by the other end - this is normal, and proves it's all working if the character appears on screen.AceOfHearts said:When I type something into Hyperterminal, it should come up on the screen and be transmitted right?
Do you have handshaking set to NONE.But how come nothing happens when I press a key (I am checking using an oscilloscope the serial port output). Nothing comes up on the screen, nor is anything transmitted through the port??