Printer Specifications
| Operating System | Link-OS™ printer operating system |
| Resolution | 203 dpi resolution (8 dots per mm) |
| Memory | 256MB RAM, 512MB Flash (standard) 8MB RAM, 64MB Flash (user available) |
| Maximum Print Width | ZQ511: 2.83 in./72mm ZQ521: 4.09 in./104mm |
| Maximum Print Speed | Up to 5 in./127 mm per second (with Draft Mode enabled) |
| Media Sensors | Black mark and gap media sensing using fixed center position sensors (Note: RFID models do not support gap sensing) |
| Print Length | Maximum: 39 in. |
| Power | 3250 mAh (nominal), removable, rechargeable PowerPrecision+ Li-Ion battery, with optional 6500 mAh extended battery |
