|  | PS805 | PS805-B | 
| Print Method | Thermal line printing | Thermal line printing | 
| Print Roll Width | 57.5 ± 0.5mm | 58mm | 
| Paper Roll Diameter (mm) | Max. Ф50mm/Min. Ф13mm with reel | Max. Ф83mm | 
| Paper Roll Diameter (in) | Max. Ф1.97in/Min. 0.02in with reel | Max. Ф3.27in | 
| Paper Thickness | 60-70um; 53-60g/m2 | 0.056mm-0.1mm | 
| Effective Print Width | 48mm/1.89in |  | 
| Print Density / Resolution | 8pt per mm / 385pt per line | 8dots per mm / 203dpi | 
| Print Speed | 50mm per second | 100mm per second | 
| Paper Rolling Speed | 50mm per second | 100mm per second | 
| Interfaces | Ethernet(drawer), Serial (DB25) | USB, Ethernet(drawer), Serial (DB9) | 
| Graphics Support |  | Max. 40K per bitmap; Max. 64K for total | 
| Barcode |  | UPC-A, UPC-E, EAN8, CODE39, ITF, CODEBAR, CODE128, CODE93, QR Code | 
| Font |  | Chinese GBK 24x24dots, ASCII 8×16 / 12X24dots, User-defined, CodePage 48 | 
| Memory |  | 20Klb RAM / 2MB Flash | 
| Indicadores | Power: Green LED; Error: Red LED |  | 
| Software |  | ESC/POS Emulation; WinXP to Win10/POSReady/Linux/OPOS | 
| Fuente de alimentación | Input: 100-240VAC Output: DC9V-12V, 2A | Input: 100-240VAC Output: DC12V, 2A | 
| Temperatura de trabajo | 0°C to 50°C / 32°F to 122°F |  | 
| Reliability (MCBF) | 10×106 line | 100km TPH life | 
| Dimensiones | 116mm x 185mm x 140mm / 4.51in x 7.28in x 5.51in | 114mm x 186mm x 128mm / 4.48in x 7.30in x 5.04in |