1. Uvod
This manual provides essential instructions for the safe and efficient use of your KOAMTAC KDC280 Barcode Data Collector. The KDC280 is a compact and versatile device designed for collecting 1D and 2D barcode data, offering flexible connectivity options via Bluetooth and USB. Please read this manual thoroughly before operating the device and retain it for future reference.
2. Sigurnosne informacije
- Do not expose the device to extreme temperatures, moisture, or corrosive substances.
- Izbjegavajte ispuštanje ili izlaganje uređaja jakim udarcima.
- Ne pokušavajte rastavljati ili modificirati uređaj. To će poništiti garanciju i može uzrokovati oštećenje.
- Use only the charging cradle and accessories provided or approved by KOAMTAC.
- Držite uređaj dalje od jakih magnetnih polja.
- Baterije odložite u skladu sa lokalnim propisima.
3. Sadržaj paketa
Verify that all items are present in your KDC280 package:
- KOAMTAC KDC280 Barcode Data Collector
- USB Bluetooth dongle
- Cradle za punjenje
- USB kabel
- Lanyard
- Quick Manual

Image: The KOAMTAC KDC280 data collector shown with its charging cradle, USB Bluetooth dongle, and lanyard.
4. Proizvod je gotovview
The KDC280 is a miniature barcode data collector capable of reading both 1D and 2D barcodes. It features a small display for user feedback and navigation buttons. Its primary function is to scan and store barcode data or transmit it in real-time to a host device via Bluetooth or USB.

Slika: Krupni plan view of the KDC280 device, its charging cradle, and the USB Bluetooth dongle.
5. Podešavanje
5.1. Charging the KDC280
Before initial use, fully charge the KDC280 battery. Place the KDC280 into the charging cradle. Connect the USB cable to the charging cradle and then to a power source (e.g., computer USB port or USB wall adapter). The device's display will indicate charging status.
5.2. Connecting via USB Bluetooth Dongle
For quick and automatic pairing with a host device, use the included USB Bluetooth dongle.
- Insert the USB Bluetooth dongle into an available USB port on your computer or host device.
- Power on the KDC280.
- The KDC280 will automatically detect and pair with the dongle. A confirmation message will appear on the KDC280's display once pairing is successful. The device is then ready for immediate use.

Image: Illustration showing the USB Bluetooth dongle being inserted into a port, enabling automatic pairing with the KDC280. The charging cradle is also visible.
5.3. Connecting via Standard Bluetooth
To connect to a host device without the dongle, follow the standard Bluetooth pairing procedure:
- Provjerite je li Bluetooth omogućen na vašem uređaju (npr. pametnom telefonu, tabletu, računaru).
- On the KDC280, navigate to the Bluetooth menu and select 'Pairing Mode'.
- On your host device, search for available Bluetooth devices. Select 'KDC280' from the list.
- Pratite sve upite na ekranu da dovršite proces uparivanja.
6. Operating the KDC280
6.1. Uključivanje / isključivanje napajanja
- Za uključivanje: Pritisnite i držite dugme za napajanje dok se ekran ne upali.
- To power off: Press and hold the power button until the 'Power Off' option appears on the display, then confirm.
6.2. Skeniranje bar kodova
- Point the KDC280's scanner window at the barcode.
- Press the scan button. A successful scan will typically be indicated by a beep and/or a green LED light.
- The scanned data will appear on the KDC280's display and/or be transmitted to the connected host device.
6.3. Prijenos podataka
When connected via Bluetooth, scanned data is typically transmitted in real-time to the host application. If operating in batch mode (data stored internally), connect the KDC280 via USB to a computer and use the provided utility software to download the stored data.
7. Održavanje
7.1. Čišćenje
- Obrišite uređaj mekom krpom, damp tkanina. Nemojte koristiti jake hemikalije ili abrazivna sredstva za čišćenje.
- Ensure the scanner window is clean and free of dust or smudges for optimal scanning performance.
7.2. Održavanje baterije
- Izbjegavajte često potpuno pražnjenje baterije.
- Uređaj čuvajte na hladnom i suhom mjestu ako se ne koristi duži period.
- If the battery performance significantly degrades, contact support for replacement options.
8. Otkrivanje problema
8.1. Uređaj se ne uključuje
- Ensure the battery is charged. Connect the device to the charging cradle and a power source.
- Provjerite je li dugme za napajanje pravilno pritisnuto i držano.
8.2. Unable to Scan Barcodes
- Check if the scanner window is clean and unobstructed.
- Pazite da barkod nije oštećen ili loše odštampan.
- Verify the device is in the correct scanning mode.
8.3. Connection Issues (Bluetooth/USB)
- Bluetooth: Ensure the KDC280 is in pairing mode or already paired. Check Bluetooth settings on the host device. Restart both devices.
- USB ključ: Ensure the dongle is fully inserted and recognized by the host device. Restart the KDC280 and reinsert the dongle.
- USB kabel: Try a different USB port or cable. Ensure drivers are correctly installed if required by your operating system.
9. Specifikacije
| Brand | KOAMTAC |
| Model | KDC280 |
| Kompatibilnost barkodova | 1D i 2D barkodovi |
| Povezivanje | Bluetooth, USB kabl |
| Izvor napajanja | Napaja se baterijama |
| Uključena dodatna oprema | USB Bluetooth Dongle, Charging Cradle |
10. Garancija i podrška
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official KOAMTAC webweb-mjesto. Kontaktni podaci za korisničku podršku obično su dostupni na web-mjestu proizvođača website.





