Zebra ZT231 label printer

Zebra · Label printers

Zebra ZT231 label printer

The ZT231 is a Zebra 4-inch industrial printer (203/300 dpi) with touch menus for darkness, label type and media handling. GoodLabel Designer overrides density, speed, media type and print method (unless "Printer settings") by command, not media handling, so only the output mode is set on the unit.

Print method
Thermal transfer and direct thermal
Resolution
203 dpi (dot 0.125 × 0.125 mm) variant, 300 dpi (dot 0.084 × 0.099 mm) variant
Print speed
51–305 mm/s (203 dpi), 51–203 mm/s (300 dpi)
Max print width
104 mm
Max print length (continuous media)
3988 mm (203 dpi), 1854 mm (300 dpi)
Media width and thickness
19.4–114 mm · 0.076–0.25 mm
How to buy

Specifications

Print methodThermal transfer and direct thermal
Resolution203 dpi (dot 0.125 × 0.125 mm) variant, 300 dpi (dot 0.084 × 0.099 mm) variant
Print speed51–305 mm/s (203 dpi), 51–203 mm/s (300 dpi)
Max print width104 mm
Max print length (continuous media)3988 mm (203 dpi), 1854 mm (300 dpi)
Media width and thickness19.4–114 mm · 0.076–0.25 mm
Min label lengthTear-off 17.8 mm, peel 12.7 mm, cutter 25.4 mm
Media rollCore 76 mm with OD 203 mm, core 25 mm with OD 152 mm
Gap and black mark requirementsLabel gap 2–4 mm (3 mm), black mark length 2.5–11.5 mm, width 9.5 mm or more, within 1 mm of the inner edge
RibbonUp to 450 m, width 40–110 mm, core 25.4 mm, OD 81.3 mm, ink side out
Command languageZPL II, EPL2 (203 dpi models only)
Standard interfacesUSB 2.0, RS-232 serial, 10/100 Ethernet, USB Host, BLE
GoodLabel Designer modelZT231 (ZPL, 203 / 300 dpi)
Dimensions and weight324 (height, with rewinder) / 279 (closed) × 241 × 432 mm, 9.1 kg (closed, base model)

The ZT231 is a Zebra 4-inch industrial printer on which darkness, label type and media handling are chosen in a 4.3-inch touchscreen menu. GoodLabel Designer overrides several of those menu items with print commands, so first decide which settings to make on the unit and which to make in the Designer.

Unit menus and matching Designer fields

ZT231 menuDesigner fieldCommandSide that applies when printing
Print > Print Quality > DarknessDensity field in the Print window (default 21, range 0–30)~SDDesigner
Print > Print Quality > Print SpeedSpeed in the Print window (1–14, default 3)^PRDesigner
Print > Print Quality > Print TypePrint method Thermal transfer / Direct thermal^MTT / ^MTDDesigner; the unit if "Printer settings" is clicked
Print > Print Quality > Label TypeMedia type Gap labels / Continuous media / Black mark^MNY / ^MNN / ^MNMDesigner (one of the three is always sent)
Print > Print Quality > Label Width (dots)Label width (mm)^PWDesigner
Print > Image Adjust > Media HandlingNo matching fieldNot sentUnit
Print > Image Adjust > Tear Line OffsetTear-off position in Advanced settings~TADesigner, once the field has been changed

The commands in the table are placed before the first label of every print job. The media type is always sent, so change it in the Designer to match the roll each time you change rolls; the reason the output mode is chosen on the unit is given in the peel-off and rewinder section of the ZT411 page.

Tear Line Offset on the unit ranges from −120 to +120 dots, and the larger the number, the further the media comes out. The Designer's Tear-off position also moves the media further out with a positive (+) value, so the sign is the same in both places.

Matching 203 dpi and 300 dpi units to the Designer

Designer item203 dpi unit300 dpi unit
Resolution button in the Printer settings window203 DPI300 DPI
^PW sent by a 100 mm wide label800 dots1184 dots
^PW for a 104 mm (max print width) label832 dots1232 dots

The dot counts in the table are within the upper limit of the unit's label width menu (203 dpi 832 dots, 300 dpi 1248 dots), so widths up to 104 mm can be entered as they are. The calculation that rounds up in 8-dot steps is on the ZT421 page.

If the Windows printer name contains 203dpi or 300dpi along with ZT231, the model and resolution button are filled in at once; if there is no resolution in the name, click the button yourself.

ZT231 label and ribbon requirements and Designer fields

ItemZT231 requirementDesigner field to set
Label gap2–4 mm, 3 mm per ZebraMedia type Gap labels (^MNY); the gap is detected by the unit
Black markLength 2.5–11.5 mm, width 9.5 mm or more, within 1 mm of the inner edge of the mediaMedia type Black mark (^MNM)
Min label lengthTear-off 17.8 mm, peel 12.7 mm, cutter 25.4 mmLabel height (mm)
Media width (including liner)19.4–114 mmLabel width within the 104 mm print width
Ribbon450 m or less, width 40–110 mm, core 25.4 mm, OD 81.3 mm or less, wound ink side outPrint method Thermal transfer (^MTT)

Compatible with GoodLabel Designer

You can design and print labels for this model with GoodLabel Designer, our free label software. GoodLabel Designer · User Guide

FAQ

What do I change in the Designer to peel labels off one at a time in peel mode?
The Designer has no field for changing the output mode. Select Peel-Off in Print > Image Adjust > Media Handling on the unit, and make labels at least 12.7 mm long, the minimum length for peel mode.
The darkness I set on the unit changes when I print from the Designer.
Each time the Designer prints, it sends the density number from the Print window with ~SD, overriding the setting in the unit's darkness menu. Set the darkness you want with the density (0–30) in the Designer's Print window.
Can I load the GoodLabel wax ribbon 300M on the ZT231?
The 300M roll has the ink side out, so it matches the ZT231's winding direction, and its 40–110 mm width variants are the same as the ribbon width range. However, the ZT231 takes ribbon rolls with a 25.4 mm core ID and an OD of 81.3 mm or less, so check these two dimensions on the roll you receive before loading it.

Drivers & manuals

How to buy

  • In Korea, this product is sold through our Korean online store. Korean product page →
  • Outside Korea, contact us by email. Email: Contact →
  • Or buy from an authorized dealer in your country.

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