The ZD500 printer is available in three media handling configurations: Standard, Label Dispenser, and Media Cutter models. The printer has a lighted display and control panel. Printer power and wired communication interfaces are located on the rear. Serial Port. Ethernet Port. USB Port. Parallel Port. DC Power Input Receptacle. Power Switch. External Media Feed Slot. Zebra’s Print Touch Feature. Media Cover Latches. Roll Holders with integrated Media Guides. Media Guide Stop Adjustment. Moveable Media Sensor. Default position for continuous and label media. Alignment Key. RFID Antenna. Platen Roller. Label Dispenser Peer Bar. Label Taken Sensor. Peel Roller. Head Up Sensor. Upper Media Sensor. Ribbon Trailer Sensor. Ribbon Supply Spindles. Print head. Static Discharge Brushes. Ribbon Take-Up Spindles. Media Tear-Off Edge.