1. Introduzione
This manual provides essential information for the safe and efficient operation of your KOAMTAC KDC350Li-MO-3K-R2 Bluetooth Barcode Scanner. Please read this manual thoroughly before using the device to ensure proper setup, usage, and maintenance.
2. Cuntenutu di u pacchettu
Verificate chì tutti l'articuli sò presenti in u vostru imballaggio di u pruduttu:
- KDC350Li-MO-3K-R2 Barcode Scanner
- Cordino retractable
- Cavu USB di carica / cumunicazione
- Product CD (containing drivers and software)
3. Dispositivu Finituview
Familiarize yourself with the components of your KDC350Li-MO-3K-R2 scanner.

Image 1: Fronte view of the KDC350Li-MO-3K-R2 scanner. The device features an OLED display at the top, showing 'KoamTac Data Collector KDC350_3key'. Below the screen are two green indicator lights. In the middle section, a prominent circular 'SCAN' button is flanked by two navigation keys on each side (left and right arrows). The KOAMTAC logo is visible at the bottom.
Cumpunenti chjave:
- Mustrà OLED: Shows device status, scanned data, and menu options.
- Pulsante SCAN: Activates the barcode scanning laser.
- Tasti di navigazione: Used to navigate through menus and options on the OLED display.
- Indicatori luminosi: Provide visual feedback on power, battery, and connection status.
4. Setup
4.1. Charging the Battery
Before initial use, fully charge the KDC350Li-MO-3K-R2 scanner.
- Connect the small end of the USB charge/communication cable to the KDC350's charging port.
- Cunnette l'estremità grande di u cavu USB à un adattatore di alimentazione USB (micca inclusu) o à a porta USB di un urdinatore.
- The indicator light will show charging status. A full charge typically takes approximately 3-4 hours.
4.2. Powering On / Off
- Per accende: Press and hold the SCAN button for approximately 3 seconds until the display illuminates.
- Per spegne: Navigate to the 'Power Off' option in the device menu using the navigation keys and confirm, or press and hold the SCAN button for approximately 5 seconds.
5. Operating Instructions
5.1. Basic Barcode Scanning
Per scansà un codice à barre:
- Point the scanner's laser aperture at the barcode.
- Press and hold the SCAN button. A red laser line will appear.
- Align the laser line across the entire barcode.
- Upon successful scan, the scanner will emit a beep, and the scanned data will appear on the OLED display.
- Rilasciate u buttone SCAN.
5.2. Using the OLED Display and Navigation
The OLED display provides real-time information and access to device settings. Use the left and right navigation keys to scroll through menu options and select items.
6. Connectivity Bluetooth
The KDC350Li-MO-3K-R2 supports Bluetooth connectivity for wireless data transfer to host devices such as smartphones, laptops, and desktops.
6.1. Modi di accoppiamentu
The scanner supports various Bluetooth profiles:
- HID (Human Interface Device): Functions as a keyboard, sending scanned data directly to any application with a cursor. No special software is required on the host device.
- SPP (Serial Port Profile): Requires a KTSync application or custom software on the host device to receive data. Offers more control over data handling.
- MFi (Made For iPhone/iPad): Specific profile for iOS devices, often referred to as iOS Bluetooth.
6.2. Pairing with a Host Device
- Ensure the KDC350 is powered on.
- On the KDC350, navigate to the 'Bluetooth' menu and select the desired pairing mode (e.g., HID, SPP, iOS).
- The scanner will enter pairing mode and become discoverable.
- On your host device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select 'KDC350' from the list of discovered devices.
- Follow any on-screen prompts to complete the pairing process. A successful connection will be indicated on the KDC350's display and by an indicator light.
7. Mantenimentu
7.1. Pulizia di u Dispositivu
To maintain optimal performance, keep the scanner clean.
- Aduprate un panno morbido e senza pelucchi leggermente dampfinitu cù acqua o una solu suluzione di pulizia.
- Ùn aduprate micca detergenti abrasivi, solventi o prudutti chimichi aggressivi.
- Ensure the scanning window is free of dust and smudges for accurate scanning.
7.2. Cura di batterie
Per prolongà a vita di a bateria:
- Evite temperature estreme.
- Caricate a batteria regularmente, ma evitate di lasciarla completamente scarica per periodi prolungati.
- If storing the device for a long time, charge it to about 50% before storage.
8. Risoluzione di prublemi
If you encounter issues with your KDC350Li-MO-3K-R2, refer to the following common problems and solutions:
- U dispositivu ùn si accende micca: Assicuratevi chì a batteria sia carica. Cunnette à una fonte di alimentazione è pruvate torna.
- Cannot scan barcodes: Check if the laser is active. Ensure the barcode is not damaged and is within the scanner's range. Clean the scanning window.
- Prublemi di cunnessione Bluetooth: Ensure Bluetooth is enabled on both the scanner and the host device. Verify the correct pairing mode is selected. Try unpairing and re-pairing the devices.
- Scanned data not appearing on host device: Confirm successful Bluetooth pairing. If using HID mode, ensure the cursor is in a text field. If using SPP, verify the KTSync application or custom software is running and configured correctly.
For further assistance, consult the KOAMTAC websitu o cuntattate l'assistenza clienti.
9. Specificazioni
| Feature | Specificazione |
|---|---|
| Numero di mudellu | KDC350Li-MO-3K-R2 (Item Model: 347180) |
| Dimensioni (L x W x H) | 3.7 x 1.69 x 0.94 inch |
| Pesu | 3 once |
| Connettività | Bluetooth (Class 2), USB Cable |
| Bluetooth Profiles | HID, SPP, iOS (MFi) |
| Mostra | 1-inch OLED |
| Memoria | 4 MB |
| Classificazione di Prutezzione di Ingressu (IP). | IP65 |
| Fonte d'energia | Elettricu cù filu (via USB) |
| Dispositivi compatibles | Desktop, Laptop, Smartphone |
| U fabricatore | KoamTac, Inc |
10. Garanzia è Support
KOAMTAC products are designed for reliability and performance. For information regarding product warranty, please refer to the warranty card included in your package or visit the official KOAMTAC websitu.
For technical support, software downloads, or frequently asked questions, please visit the KOAMTAC support portal or contact their customer service directly. Contact details can typically be found on the manufacturer's websitu.





