When sending commands using TP-NET protocol, it’s required to include a line feed (LF). This is specified in TP-NET and CA-NET protocol. Line feed is 0A in hexadecimal. In the following example we can see hexadecimal command and its equivalent in ASCII. Different format for hexadecimals can be used depending on software used. Check the image by clicking here. But depending on the program or software we use, the end-of-line character may vary. For example in Hercules software it is "[LF]", or in IO Ninja it is ".", but it must always correspond in hexadecimal with "0a".
