| Print Speed | 100 mm/sec (33LPS @ 3mm/line) |
| Auto-Cutter | TSP643U/TSP643C/SP643D |
| Line Spacing | 3 or 4 mm (default) |
| Resolution | 203 dpi |
| No. of Columns | 48 (default), Maximum 71 |
| Paper Specs | Thermal roll paper |
| Width | 80 mm default, 58 mm adjustable |
| Loading | Drop-in |
| Roll Diameter | Maximum 90 mm |
| Reliability Printer Cutter |
60 Million lines
MCBF (CRT) 500,000 Cuts |
| Operating Conditions Temperature Humidity |
5° - 45°C 5% to 90% RH(w/o condensation |
| Interface | Serial (RS232C), Parallel, USB |
| Data Buffer | 8K bytes |
| Logo Store | 2M bit |
| Emulation | Star line mode & ESC/POS™ mode |
| Auto-Cutter | Full & Partial Cut |
| Drivers | Windows9x/NT/2000, OPOS, JavaPOS™, Linux, Star Raster Graphics & Mac OSX |
| Safety Standards | UL, C-UL, TUV, CE |
| Case Color | Putty or Charcoal |