: If you aren't sure of the printer's internal settings (like its IP address for Ethernet setups), perform a Self-Test . Turn the printer off, hold the FEED button, and turn it back on. It will print a configuration page with all its current port and baud rate settings. Key Specifications at a Glance Print Speed Up to 250mm/sec Paper Width 80mm (standard thermal roll) Connectivity USB, Serial (RS232), and Ethernet (LAN) Resolution
Many retail managers assume that plugging a USB or Ethernet printer into a terminal is enough. This is false. Without the correct driver: retail pos 100db printer driver