PRINTER SWITCHING DEVICE HAVING SOFTWARE EXECUTION CONTROL FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide a printer switching device having a software execution control function which can surely and easily perform the software execution control. SOLUTION: A circuit part 4 is prepared to secure the connection with free switching between plural printers 3... and a computer body 1 where the desired software is started and also to transmit a signal to the software side to carry out the software by means of a specific signal that is received from the software.