
Next-generation 4-inch direct thermal barcode label printer with modern design and faster performance. 152mm/s print speed with 203DPI or optional 300DPI resolution. 32MB SDRAM and 16MB Flash for flexible usage. Rich emulation compatibility with TSPL, ZPL, EPL, DPL.
| Model | XP-421B / 421E |
| Print Method | Direct thermal |
| Resolution (421B) | 203DPI |
| Resolution (421E) | 300DPI |
| Max Print Width | 4.25 in. / 108mm (421B) / 4 in. / 102mm (421E) |
| Print Speed | Up to 152mm/s (421B) / Up to 102mm/s (421E) |
| Memory | 32MB SDRAM / 16MB Flash |
| Media Width | 1 in.–4.56 in. (25.4mm–116mm) |
| Media Length | 0.39 in.–70 in. / 0.59 in.–35 in. (421E) |
| Interface | USB + USB+Ethernet (Optional: Bluetooth / WiFi) |
| Media Sensors | Movable Black Mark / Fixed Gap Sensor |
| Emulation | TSPL, ZPL, EPL, DPL |
| Media Types | Continuous, Gap, Black mark, Fan-fold, Perforated |
| Driver | Windows / Linux / Mac / Android / Chrome OS |
| SDK | Windows / Linux / Android / iOS |
| Software | Bartender UltraLite / Mobile Label Design App |
| Printhead Life | 50km or 1 year |
| Weight | 1.5kg |
| Dimensions | 220 x 178 x 158mm (D x W x H) |
| Color | White |