KDC420-SR-R1 - Barcode Reader Koamtac - Free user manual and instructions
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| Product Type | Bluetooth Barcode Scanner |
| Model | KDC420-SR-R1 |
| Brand | Koamtac |
| Dimensions (W x H x D) | 2.2 x 1.1 x 0.7 inches (56 x 28 x 18 mm) |
| Weight | 1.8 oz (51 g) |
| Power Source | Rechargeable Li-ion battery 3.7V, 900 mAh |
| Battery Life | Up to 12 hours continuous scanning |
| Charging Time | Approximately 2 hours |
| Wireless Interface | Bluetooth 5.0, HID/SPP/iAP |
| Scan Engine | 1D/2D imager (SR) |
| Supported Symbologies | UPC/EAN, Code 39/128, QR, Data Matrix, PDF417, and more |
| Scan Range | Up to 12 inches (30 cm) for standard barcodes |
| Drop Spec | 5 ft (1.5 m) to concrete |
| Ingress Protection | IP54 (dust and splash resistant) |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Maintenance and Cleaning | Clean with a soft, dry cloth; avoid solvents; do not submerge |
| Safety Certifications | FCC, CE, EN 60825-1 Class 1 Laser |
| Spare Parts and Repairability | Battery and charging cable available; no user-serviceable internal parts |
| General Information | Supports iOS, Android, Windows; programmable via KTSync app |
Frequently Asked Questions - KDC420-SR-R1 Koamtac
How do I pair the KDC420-SR-R1 with my device?
Ensure Bluetooth is enabled on your device. Turn on the scanner by holding the trigger button for 3 seconds. Search for Koamtac KDC420 in your Bluetooth settings and pair.
What barcode types does this scanner support?
It supports both 1D (UPC, Code 39, Code 128) and 2D (QR, Data Matrix, PDF417) barcodes.
How can I adjust the scan settings?
Use the KTSync app (available on iOS/Android) to configure symbologies, beep volume, and data formatting.
What is the battery life and how do I charge it?
The battery lasts up to 12 hours of continuous use. Charge via the included micro-USB cable; a full charge takes about 2 hours.
Is the scanner water-resistant?
Yes, it has an IP54 rating, meaning it is dust-tight and protected against splashing water from any direction.
How do I clean the scanner?
Wipe the exterior with a soft, lint-free cloth. For the scan window, use a lens cleaner. Avoid harsh chemicals or submerging the device.
Can I use this scanner with my laptop?
Yes, it works with Windows and macOS via Bluetooth HID or SPP profile. No driver installation required for basic functions.
What should I do if the scanner stops responding?
Try a hard reset: press and hold the trigger button for 10 seconds. If that fails, recharge the battery or contact Koamtac support.
Does it support batch scanning when not connected?
Yes, the KDC420 can store up to 10,000 barcodes in memory and upload them once reconnected to a device via Bluetooth.
Are replacement batteries available?
Yes, the battery is replaceable. Contact Koamtac or an authorized distributor for genuine replacement parts.
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