Y connection This printer is connected to the host computer via the serial port. When a customer display (DM-D) is to be connected, connect it to the printer via the modular cable. A mount type customer display can be directly installed on the printer. DM-D (Mount type) DM-D (Stand type) Modular cable Modular cable TM-U590 Cash drawer Connecting the serial interface (RS-232C) cable Be sure to turn off the power supply for both the printer and host computer before connecting the cables. WARNING 1 Insert the interface cable connector firmly into the interface connector on the connector panel. 2 When using connectors equipped with screws, tighten them to secure the connectors firmly.
3 When using interface cables equipped with a grounding line, attach the ground line to the screw hole marked “FG” on the printer. 4 Connect the other end of the interface cable to the host computer. 32 Serial cable Serial cable