The QL 420 Plus direct thermal mobile printer delivers print widths up to 4.09” (103.9 mm). In addition to offering the rugged construction, user-friendly options, and flexible QuickLink connectivity that have made Zebra’s QL 420 and other QL series printers so popular, the enhanced QL 420 Plus printer is specially designed for complex mobile printing applications. It’s built to handle increased levels of wireless security and to process complex labels up to four times faster, making it ideal for the secure transfer of sensitive data such as price lists, customer information, and medical records.

The QL 420 Plus is ideal for many applications, including pick tickets, forklift-mounted printing, customer pickup, shipment labeling, inventory updates, meter reading receipts, delivery verification invoices, and gas and utility inspection documentation.

Standard Features Print method: Direct thermal Rubber infused plastic over-mold design for tough conditions Battery monitoring via a battery low indicator light or gauge on the optional LCD Lithium ion battery Open access design and center locking media loading Backward compatible with Encore and Cameo media and cables Label Vista and Windows printer drivers Quick Flip Peel and Present Mode USB connectivity for high speed file transfers Native CPCL, ZPL, EPL2, and XML support Printer Specifications Resolution 203 dpi (8 dots/mm) Memory 8 MB DRAM 4 MB Flash Print width 4.09" (103.9 mm) maximum Print length 20" (508 mm) maximum Print speed 3" (76 mm)/sec Media sensors Reflective Transmissive Media Characteristics Maximum label and liner width 2" (50.8 mm) to 4.12" (104.6 mm) Maximum roll diameter 2.625" (66.68 mm) on .75" (19.05 mm) core Core diameter Interchangeable .75" (19.1 mm) or 1.38" (34.9 mm) Media thickness Label thickness: 2.5 mil to 6.5 mil / Tag receipt thickness: 2.5 mil to 6.0 mil Media types roll-fed, die-cut, linerless, receipt, fanfold, black bar Operating Characteristics Operating temperature DT: Operating temperature 5° F (-15° C) to 122° F (50° C) Direct thermal Storage temperatures -13° F (-25° C) to 158° F (70° C) Operating humidity 10-80% non-condensing Storage humidity 10-90% non-condensing Electrical External charger options Lithium Ion 4200 Ah 7.2 V Agency approvals FCC and CE Class B compliance Design certified by CSA CB Scheme report NOM certified C-Tick clearance

Physical Characteristics Width 6.0" (152.4 mm) Height 7.5" (190.5 mm) Depth 3.0" (76.2 mm) Weight 2.0 lbs (0.907 kg) Related Products Options LCD control panel 802.11b or 802.11g wireless local area network (WLAN) and/or Bluetooth Wireless Security Support (ie. WPA, VPN, 802.11i) Media width auto-sensing feature Linerless printing Spare Lithium Ion battery packs Battery chargers International character sets Label Vista software for receipt and label design and font creation Communication and Interface Capabilities RS-232 8PIN DIN connector serial port Selectable baud rate 9600 to 115.2 kbps Xon/Xoff or hardware flow control Optional: Bluetooth Optional: 802.11b and 802.11g Wireless LAN Programming Languages Core programming languages CPCL-native, EPL2, ZPL, XML Bar Codes/Symbologies Linear Codabar Code 128 Code 93 Code 39 EAN-13 EAN-8 Interleaved 2-of-5 MSI Plessey Postnet UCC/EAN-128 UPC-A UPC-E EAN-18 FIM 2-dimensional MaxiCode PDF417 Fonts and Graphics Standard fonts: five resident scalable, rotatable fonts from 12-48 pt. Downloadable soft fonts from Label Vista software Optional internal character sets Supports graphics, line and box drawing features; PCX, and bitmap