421-5 Connecting with External Device1-5-1 Operation Sample Using External Control DeviceIn case of controlling the laser marker with the external control device, the following two connecting methodsare applicable.1. External Control Using I/O Connector (Remote mode)2. External Control Using RS-232C (Remote mode)ABCPLCHeadPower Supply BOXABCPersonal ComputerHeadPower Supply BOXOther than external control, the test marking can be performed using the personal computer.ABCHeadPower Supply BOXPersonal Computer Test Marking (PC control mode)