
The ZEBRA ZT231 is an industrial direct thermal label printer with 203 x 203 DPI resolution and a print speed of 305 mm/sec. It supports USB, Ethernet, serial, and Bluetooth connectivity, including Bluetooth Low Energy. The printer features a 4.3" LCD display and 256 MB internal memory. Maximum print width is 10.4 cm, with support for label widths up to 11 cm and lengths up to 450 m. Weighing 9.1 kg, it is compatible with Windows, macOS, Android, and iOS. Operating temperature ranges from 5 to 40 °C with 20-85% relative humidity.