1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your DIGITUS Thermal Transfer Label Printer DA-81021. Please read this manual thoroughly before using the printer to ensure proper function and longevity of the device. Keep this manual for future reference.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1x impressora d'etiquetes
- 1x adaptador de corrent
- 1x cable USB
- 1x Test Label Paper
- 2x Label Roll Holders
- 1x Cardboard Case (packaging)
- 1x Ribbon
- 1x Ribbon Recycle Roll
- 2x Ribbon Screws
- 1x Guia d'instal·lació ràpida (QIG)
3. Producte acabatview
Familiarize yourself with the printer's components and interfaces.

Imatge: Frontal view of the DIGITUS Thermal Transfer Label Printer DA-81021.

Image: Diagram illustrating the feed button, status indicator, ON/OFF switch, power supply input, microSD card slot, RJ45 Ethernet port, RS-232 serial port, and USB-B 2.0 port on the DIGITUS DA-81021 label printer.

Imatge: Part posterior view of the DIGITUS DA-81021 label printer, highlighting the various connectivity ports including USB, RS-232, Ethernet, and microSD card slot.
4. Configuració
4.1. Connexió de la impressora
- Connect the power adapter to the printer's power input and then to a power outlet.
- Connect the printer to your computer using the provided USB cable, or via an RS-232 serial cable, or an Ethernet cable for network connectivity.
- Turn on the printer using the ON/OFF switch located on the side of the device.
4.2. Loading Labels and Ribbon
The printer supports both direct thermal and thermal transfer printing methods. For thermal transfer printing, a ribbon is required.

Image: The DIGITUS DA-81021 label printer with its top cover open, illustrating the correct placement of a label roll within the housing.

Imatge: Interna view of the DIGITUS DA-81021 label printer, showing the mechanism for loading both the thermal ribbon and label media.
- Obriu la coberta superior de la impressora.
- Insert the label roll onto the label roll holders and place it into the designated slot. Ensure the labels feed smoothly.
- If using thermal transfer, install the ribbon onto the ribbon supply spindle and thread it through the print mechanism as indicated in the diagram. Secure the ribbon with the ribbon screws.
- Tanqueu la coberta superior.
4.3. Instal·lació del controlador
Install the appropriate printer drivers for your operating system (Windows, Mac, Linux). Drivers are typically provided on a CD or can be downloaded from the Digitus support weblloc. Seguiu les instruccions que apareixen a la pantalla per a la instal·lació.
5. Funcionament de la impressora
5.1. Impressió bàsica
Once the printer is connected and drivers are installed, you can print labels from your application. Ensure the label size and type settings in your software match the loaded media.

Image: The DIGITUS DA-81021 label printer actively printing a label on a desk, demonstrating its use in a typical office environment.
5.2. Printer Controls and Indicators
- Botó d'alimentació: Press to advance a single label or a set length of media.
- Indicador d'estat: Provides visual feedback on the printer's status (e.g., ready, error, out of media). Refer to the QIG for specific light patterns.
- Interruptor ON / OFF: Controls the power to the printer.
5.3. Supported Media and Printing Features
- Tipus d'etiquetes: Continuous, gap, black mark, fan-fold, and perforated labels.
- Resolució d'impressió: 300 DPI for clear and sharp prints.
- Velocitat d'impressió: Up to 101.6 mm/s (4 inches/second).
- Amplada d'impressió: Adjustable between 25.4 mm and 118 mm (1 to 4.25 inches).
- Capacitat de la cinta: Supports 300-meter ribbons on a 25.4 mm (1 inch) core.
- Emulació: TSPL, EPL, ZPL, and DPL for broad compatibility with various label printing software.
- Suport de codis de barres: Comprehensive support for 1D (e.g., Code 39, Code 128, EAN, UPC) and 2D (e.g., PDF-417, QR code, DataMatrix) barcodes.
6. Manteniment
6.1. Neteja del capçal d'impressió
Regular cleaning of the print head is crucial for maintaining print quality and extending the printer's lifespan. Use a lint-free cloth moistened with isopropyl alcohol. Ensure the printer is turned off and cooled down before cleaning.

Image: Detailed internal view of the DIGITUS DA-81021 label printer, highlighting the print head, black ribbon, gap sensor, and black mark sensor.
6.2. Replacing Labels and Ribbon
Replace label rolls and ribbons as they run out. Follow the loading instructions in Section 4.2. Always use compatible labels and ribbons to prevent damage to the printer and ensure optimal print quality.
7. Solució De Problemes
This section addresses common issues you might encounter with your label printer.
- La impressora no respon:
- Comproveu la connexió d'alimentació i assegureu-vos que la impressora estigui engegada.
- Verify USB/Ethernet/Serial cable connections.
- Reinicieu la impressora i l'ordinador.
- Assegureu-vos que els controladors estiguin instal·lats correctament.
- Mala qualitat d'impressió:
- Clean the print head (refer to Section 6.1).
- Ensure the correct label and ribbon type are used for thermal transfer printing.
- Adjust print density settings in your printer preferences.
- Check if the ribbon or labels are properly loaded and not creased.
- Etiquetes que no s'alimenten correctament:
- Ensure labels are loaded correctly and not jammed.
- Comproveu si hi ha obstruccions a la ruta de l'etiqueta.
- Verify label type settings in your software.
Si els problemes persisteixen, poseu-vos en contacte amb el servei d'atenció al client.
8. Especificacions
Detailed technical specifications for the DIGITUS Thermal Transfer Label Printer DA-81021.
| Característica | Especificació |
|---|---|
| Resolució | 300 DPI |
| Mètode d'impressió | Transferència tèrmica / Tèrmica directa |
| Velocitat màxima d'impressió | 101.6 mm/s (4 polzades/segon) |
| Amplada màxima d'impressió | 104 mm |
| Longitud màxima d'impressió | 1016 mm |
| Tipus de suports compatibles | Continuous, gap, black mark, fan-fold, perforated |
| Media Width Range | 25.4 - 118 mm (1.0 - 4.6 polzades) |
| Media Thickness Range | 0.06 - 0.254 mm (2.36 - 10 mil) |
| Diàmetre del nucli dels mitjans | 25.4 - 76.2 mm (1 - 3 polzades) |
| Longitud de l'etiqueta | 10 - 1016 mm (0.39 - 40 polzades) |
| Label Roll Capacity | 127 mm (5 inches) outer diameter |
| Capacitat de la cinta | Màx. 300 m |
| Amplada de la cinta | 110 mm |
| Ribbon Core Diameter | 25.4 mm (1 polzades) |
| Processador | CPU de 32 bits |
| Memòria | 4 MB Flash, 8 MB SDRAM, SD card reader (up to 4 GB) |
| Interfície | USB 2.0, RS-232 (Serial), Ethernet |
| Fonts internes | 8 alphanumeric bitmap fonts; Windows fonts via software |
| Codis de barres 1D | Code 39, Code 93, Code 128UCC, Code 128, Codabar, Interleaved 2 of 5, EAN-8, EAN-13, EAN-128, UPC-A, UPC-E, EAN and UPC 2(5) digit add-on, MSI, PLESSEY, POSTNET, China POST, GS1 DataBar, Code 11 |
| Codis de barres 2D | PDF-417, Maxicode, DataMatrix, codi QR, asteca |
| Rotació | 0°, 90°, 180°, 270° |
| Emulació | TSPL, EPL, ZPL, DPL |
| Dimensions (P x A x A) | 302.5 mm x 234 mm x 194.8 mm |
| Pes | 2.6 kg |
9. Garantia i Suport
Disponibilitat de recanvis a la UE: 1 any des de la data de compra.
For technical support, driver downloads, or further assistance, please visit the official Digitus website or contact your local dealer. You can also find more information on the Digitus Brand Store.





