I got a network switch off of ebay, and in order to configure and administrate it, i need to telnet in. <BR><BR>On the switch it has what looks like a keyboard/mouse PS2 port, but it is 8 pins, and ...

As mentioned i have a circuit that transmits data through light(VLC) and receives it through phototransistor. The aim is to transfer a file from one PC to another PC hence we used a serial port DB9 ...