3/5/2024 0 Comments Epson printer series lx 300 ii![]() ![]() It might be enough to set one portbox as a TCP client and the other as the TCP master, but we prefer to use the active (Client / Server) mode. To use the scheme on the picture, you need to set both PortBoxes to communicate with each other and to create a virtual serial port through the ethernet network. ![]() For example you can connect the printer to your central alarm unit or stock reporting. This paragraph describes how to use two PortBoxes to connect the printer to any serial device via the ethernet network. The print-ready state is reported by the DTR signal on pin 20, the full funcion can be achieved by a 3-wire connection, you just need to test the serial line speed (9600 Bd by default). The printer does not support the HW handshake, the CTS input signal is ignored, the RTS output is activated permanently.
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