Zebra QLn420 / QLn320 / QLn220 4 inch / 3 inch / 2 inch wide battery powered mobile thermal label / receipt / report printer DT (direct thermal) 802.11g WiFi wireless / Bluetooth wireless / cabled

Easy to use

• Backwards compatibility with QL and QL Plus
• CPCL programming language and inclusion of ZPL® X.16
• Smart Lithium-Ion (Li-ion) / ethernet / quad battery chargers
• IP43 (IP54 with soft case)

Features

• Direct-thermal printing of bar codes, text and graphics
• 203 dpi (8 dots/mm) resolution
• Print speed: up to 100mm (4") per second
• CPCL and ZPL (future) programming languages
• Resident fixed and scalable fonts
• 400MHz 32-bit ARM processor with 128MB RAM
• 256 MB flash supports downloadable programs, receipt formats, fonts and graphics
• Serial and USB ports (both support strain relief)
• 2.45 Ah removable Li-ion smart battery
• Built-in battery charger
• Black-mark and gap media sensing using fixed centre position sensors
• Easy-to-use peel-and-present mode
• Label-present sensor for issuing labels one at a time
• Tear bar for easy receipt dispensing
• Supports vertical and horizontal printing
• Printer can be used in any orientation
• Centre-loading media locking for variable roll widths
• Clamshell design for easy media loading
• Management: Mirror, SNMP, Web server (with customisable HTML pages), Wavelink Avalanche (future firmware update)
• Large easy-to-read LCD control panel (240 x 128 pixels)
• LCD can be customised using WML (text and icons)
• Five-way navigation buttons, two software-defined keys
• Printer alerts on the display, help menus
• Tolerance of multiple drops from 1.52 m (5') to concrete
• Label odometer
• Real-time clock