Hello
I have pos machine and there is port for printer but i want to open the cash drawer without using the printer directly with port which sends 24V pulse to cash drawer. Is there any way to open printer without using printer with serial port???
Hello
I have pos machine and there is port for printer but i want to open the cash drawer without using the printer directly with port which sends 24V pulse to cash drawer. Is there any way to open printer without using printer with serial port???