Technical Specifications
| Item | Description |
|---|---|
| Print Method | Direct Thermal |
| Print Speed | 170 mm/s |
| Commands | ESC/POS compatible |
| Drivers / Software | Windows, Linux drivers, Android SDK |
| Resolution | 203 dpi |
| Character Sets | 46 international character code tables, Traditional Chinese, Simplified Chinese, Japanese, Korean, Thai, Unicode, etc. |
| 1D Barcodes | UPC-A, UPC-E, EAN-13, EAN-8, Code 39, Code 93, Codabar, Code 128, ITF |
| 2D Barcodes | QR Code |
| Sensors | Paper end, paper near-end, cover open, paper exit, printhead overheat |
| Paper Type | Thermal paper roll |
| Paper Roll Size (80 mm) | 79.50 ± 0.5 (W) × ⌀80 mm (OD) |
| Paper Roll Size (58 mm) | 57.50 ± 0.5 (W) × ⌀80 mm (OD) |
| Paper Thickness | 0.05 ~ 0.06 mm |
| Printhead Reliability | 100 km |
| Cutter Life | 700,000 cuts |
| Receive Buffer | 4 KB |
| SRAM | 256 KB |
| Flash Memory | 4 MB (NV Image / External) |
| Power Supply | DC 24 V / 2.5 A |
| Interface | USB, RS-232 |
| Weight | 712 g |
| Dimensions (WP-K837V) | 120.6 (W) × 137.9 (D) × 138.5 (H) mm |
| Dimensions (WP-K837H) | 120.6 (W) × 138.5 (D) × 137.9 (H) mm |
| Operating Temperature | 0 ~ 45 °C |
| Storage Temperature | -20 ~ 60 °C |
| Operating Humidity | 10% ~ 90% RH |
| Storage Humidity | 10% ~ 90% RH |
Other Features
Print Character & Font Specifications
| Item | Alphanumeric (Font A) | Alphanumeric (Font B) | Chinese (Kanji) |
|---|---|---|---|
| Character Structure | 12 × 24 dots | 9 × 17 dots | 24 × 24 dots |
| Columns (80 mm) | 48 cpl | 64 cpl | 24 cpl |
| Columns (58 mm) | 34 cpl | 45 cpl | 17 cpl |
| Character Size | 1.50 (W) × 3.00 (H) mm | 1.13 (W) × 2.13 (H) mm | 3.00 (W) × 3.00 (H) mm |