1. 서론
This manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your Yanzeo R1820 Portable Wearable Ring 2D Barcode Scanner. Please read this manual carefully before using the device to ensure proper functionality and to maximize its lifespan.
The Yanzeo R1820 is a compact, wearable 2D barcode scanner designed for efficiency and comfort. Its ring-style design allows for hands-free operation, making it ideal for various inventory management, retail, and logistics applications.
2. 주요 특징
- 착용 가능한 반지 디자인: Ergonomic and portable, allowing for comfortable, hands-free operation on either finger.
- 무선 연결 : Supports Bluetooth and 2.4G wireless transmission with a range of up to 30 feet (10m).
- 광범위한 호환성: Compatible with Windows XP/7/8/10, Android 4.0+, and iOS devices. Includes a USB receiver for 2.4G connection.
- Built-in Flash Memory: Stores over 5000 barcode data entries when disconnected from a host device, allowing for batch upload.
- 오래 지속되는 배터리: Integrated 380mA Lithium Polymer battery provides up to 30 hours of continuous scanning, recharging in approximately 1.5 hours.
- 2D 스캐닝 기능: Capable of scanning various 1D and 2D barcodes, including QR, PDF417, and DataMatrix.
3. 패키지 내용
다음 품목이 패키지에 포함되어 있는지 확인하세요.
- Yanzeo R1820 Wearable Ring Barcode Scanner
- USB 충전 케이블
- 2.4G USB Receiver (for wireless connection to PCs)
- 사용 설명서 (본 문서)
- 빠른 시작 가이드(별도로 포함될 수 있음)
4. 제품 오버view
Familiarize yourself with the components of your Yanzeo R1820 scanner.

Figure 1: Yanzeo R1820 scanner in use, demonstrating its wearable design and scanning capability.

그림 2: 전면 view of the scanner, highlighting the scanning window and safety warning.

그림 3: 상세 views of the scanner, including its dimensions (4.5cm x 3.2mm x 5.5cm), the micro-USB charging port, and the power switch.
The scanner features a scanning window, a trigger button (usually on the side or top, not explicitly shown but implied by operation), a power switch, and a micro-USB charging port.
5. 설정 및 연결
5.1 스캐너 충전
Before initial use, fully charge the scanner. Connect the provided USB charging cable to the scanner's micro-USB port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The indicator light will show charging status (typically red for charging, off or green for fully charged).
A full charge takes approximately 1.5 hours and provides up to 30 hours of continuous scanning.
5.2 전원 켜기/끄기
To power on the scanner, slide the power switch to the "ON" position. To power off, slide it to the "OFF" position.
5.3 연결 모드
The Yanzeo R1820 supports two primary connection modes: Bluetooth and 2.4G Wireless (via USB receiver).
5.3.1 Bluetooth Connection (for iOS/Android/Windows/Mac)
- 스캐너의 전원이 켜져 있는지 확인하세요.
- Scan the "Bluetooth Pairing" configuration barcode (refer to a separate quick start guide or the scanner's internal settings for this specific barcode, if not provided, assume a default pairing mode). The scanner will enter pairing mode, indicated by a blinking blue LED.
- 호스트 기기(스마트폰, 태블릿, 컴퓨터)에서 블루투스 설정으로 이동하여 사용 가능한 기기를 검색하세요.
- Select "Yanzeo R1820" or a similar device name from the list.
- Once paired, the scanner's LED will turn solid blue, indicating a successful connection.
After successful pairing, the scanner will automatically reconnect to the last paired device when powered on and within range.
5.3.2 2.4G Wireless Connection (for Windows/Mac PCs)
- Plug the 2.4G USB receiver into an available USB port on your computer. The computer should automatically install the necessary drivers.
- 스캐너의 전원이 켜져 있는지 확인하세요.
- Scan the "2.4G Pairing" configuration barcode (if required, consult the quick start guide). The scanner should automatically connect to the USB receiver.
- A successful connection is usually indicated by a solid green LED on the scanner.
This mode provides a direct wireless connection without Bluetooth pairing, acting as a virtual keyboard input.
6. 사용 설명서
6.1 바코드 스캐닝
- Ensure the scanner is connected to your host device (via Bluetooth or 2.4G receiver).
- Open an application on your host device where you want the scanned data to appear (e.g., Notepad, Word document, spreadsheet, inventory software).
- 스캐너의 빔을 스캔하려는 바코드에 비추세요. 바코드 전체가 빨간색 스캔 라인 안에 있는지 확인하세요.
- Press the trigger button. A successful scan will be indicated by a beep and the data appearing in your application.
- If the scan is unsuccessful, reposition the scanner and try again. Ensure adequate lighting and a clear barcode.

Figure 4: The scanner's capability to read different barcode types, including 1D and 2D formats.
6.2 데이터 전송 모드
The R1820 supports two data transmission modes:
- 자동 업로드 모드: Data is transmitted immediately to the host device after each successful scan. This is the default mode.
- 저장 모드(오프라인 모드): When disconnected from a host device, the scanner can store scanned barcodes in its internal flash memory. To activate this mode, scan the "Storage Mode" configuration barcode (if available in the quick start guide). To upload stored data, reconnect the scanner to your host device and scan the "Upload Data" configuration barcode. The scanner can store over 5000 barcode entries.
To switch between modes, you typically scan specific configuration barcodes provided in the quick start guide or a separate programming manual. If these are not provided, the scanner will likely operate in instant upload mode by default when connected.
7. 유지관리
7.1 청소
스캔 창은 부드럽고 보풀 없는 천으로 정기적으로 닦아주세요. 잘 지워지지 않는 얼룩은 약간 두드려 닦아주세요.ampen the cloth with water or a mild, non-abrasive cleaning solution. Do not use harsh chemicals or abrasive materials, as these can damage the scanning lens.
7.2 배터리 관리
- 배터리를 자주 완전히 방전시키지 마세요.
- If storing the scanner for an extended period, charge it to about 50% and store it in a cool, dry place. Recharge every few months to prevent deep discharge.
- 충전에는 제공된 USB 케이블만 사용하세요.
7.3 보관
Store the scanner in a safe, dry environment away from extreme temperatures, direct sunlight, and corrosive materials. Protect it from drops and impacts.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 스캐너의 전원이 켜지지 않습니다. | 배터리가 부족합니다. | 스캐너를 최소 1.5시간 동안 충전하세요. |
| Bluetooth를 통해 연결할 수 없습니다. | Scanner not in pairing mode; Bluetooth off on host device; already paired to another device. | Ensure scanner is in pairing mode (blinking blue LED). Turn on Bluetooth on host device. Forget previous pairings on host device and try again. |
| Scanned data does not appear on host device. | Not connected; incorrect application open; scanner in storage mode. | Verify connection status. Open a text input application. If in storage mode, upload data. |
| 바코드를 스캔할 수 없습니다. | Barcode damaged or poor quality; scanner lens dirty; incorrect scanning angle/distance. | Try scanning a different barcode. Clean the scanning window. Adjust angle and distance to the barcode. |
| 스캐너에서 삐 소리가 나지만 데이터가 전송되지 않습니다. | Scanner is in storage mode. | Scan the "Upload Data" configuration barcode to transmit stored data. |
9. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 | R1820 |
| 연결성 | Bluetooth, 2.4G Wireless (with USB receiver) |
| 스캔 유형 | 2D Imager (reads 1D and 2D barcodes) |
| 배터리 | 380mA Lithium Polymer (included) |
| 배터리 수명 | 최대 30시간 연속 스캔 가능 |
| 충전 시간 | 약 1.5시간 |
| 무선 범위 | 최대 30피트(10미터) |
| 내부 메모리 | Stores over 5000 barcode entries |
| 호환성 | Windows XP/7/8/10, Android 4.0+, iOS |
| 치수 | 5.16 x 4.29 x 2.32인치(패키지) |
| 품목 무게 | 7 온스 |
| 제조업체 | 얀제오 |
10. 보증 및 지원
Yanzeo products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Yanzeo website. For technical support, troubleshooting assistance, or further inquiries, please contact Yanzeo customer service through their official channels.
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