1. 소개 및 이상view
The eSSL KartString Biometric Time Attendance Machine is designed to provide efficient and secure time management and access control for organizations. This device utilizes fingerprint recognition technology to accurately record employee attendance, ensuring only authorized individuals are tracked. It features a clear display, a user-friendly keypad, and robust data storage capabilities, making it an essential tool for modern workforce management.
This manual provides detailed instructions for the setup, operation, and maintenance of your eSSL KartString Biometric Time Attendance Machine.

그림 1: 앞쪽 view of the eSSL KartString Biometric Time Attendance Machine, showing the display, keypad, and fingerprint sensor.
2. 제품 특징
- 지문 인식: Secure and accurate biometric identification for attendance.
- High Transaction Storage: Capable of storing up to 100,000 attendance records.
- Color TFT Display: A 2.8-inch color display for clear user interface and information display.
- Multiple Communication Methods: Supports TCP/IP for network connectivity and USB-host for data transfer.
- 통합 키패드: Soft buttons for password entry and menu navigation.
- 컴팩트한 디자인: Measures approximately 183 x 45 x 138 mm, suitable for various installation environments.
- Cloud-Based Software: Includes 6 months of cloud-based attendance management software by KartString for enhanced data management and reporting.
3. 설정 지침
Follow these steps to set up your eSSL KartString Biometric Time Attendance Machine:
- 짐 풀기: Carefully remove the device from its packaging and ensure all components are present.
- 장착(선택 사항): Choose a suitable location for installation, typically near an entrance or exit. Secure the device to a wall using appropriate mounting hardware (not included, consult a professional if unsure).
- 전원 연결: 제공된 전원 어댑터를 기기의 전원 입력 포트에 연결한 다음 표준 전기 콘센트에 꽂으십시오. 기기가 자동으로 켜집니다.
- 네트워크 연결(TCP/IP): For network-based data management, connect an Ethernet cable from your network router or switch to the device's LAN port.
- 초기 구성: Upon first power-on, the device may prompt for initial setup, such as date, time, and administrator registration. Follow the on-screen instructions.
4. 사용 설명서
4.1 Administrator Registration
Before employees can use the system, an administrator must be registered to manage settings and user data.
- 를 누르세요 M/OK 버튼을 눌러 메인 메뉴에 액세스합니다.
- 로 이동 사용자 관리 or 사용자 등록 화살표 키를 사용하여.
- 선택하다 Register Admin 또는 이와 유사한 옵션.
- Follow the on-screen prompts to scan the administrator's fingerprint multiple times for accurate registration.
- Assign administrator privileges as required.
4.2 Employee Fingerprint Enrollment
Each employee needs to register their fingerprint(s) to use the attendance system.
- Access the main menu as an administrator.
- 로 이동 사용자 관리 or 사용자 등록.
- 선택하다 새로운 사용자 or 지문 등록.
- Enter the employee ID (if prompted) and then instruct the employee to place their finger on the sensor.
- The device will prompt the employee to lift and place their finger several times for a complete scan.
- Confirm successful enrollment.
4.3 출석 기록
Employees can record their attendance by simply placing their registered finger on the sensor.
- 장치의 전원이 켜져 있고 대기 모드인지 확인하세요.
- The employee places their registered finger firmly on the fingerprint sensor.
- Upon successful recognition, the device will display a confirmation message (e.g., "Thank You" or "Punch In/Out Successful") and an audible prompt.
4.4 데이터 관리
Attendance data can be retrieved via TCP/IP network or USB-host.
- Via TCP/IP: Connect the device to your network. Use the provided cloud-based attendance management software or compatible third-party software to connect to the device and download attendance logs. Refer to the software's documentation for specific instructions.
- Via USB-Host: Insert a USB flash drive into the device's USB-host port. Navigate to 데이터 관리 or 데이터 다운로드 in the menu. Select the desired data (e.g., attendance logs, user data) and initiate the transfer to the USB drive.
5. 유지관리
정기적인 유지 관리는 기기의 최적 성능과 수명 연장을 보장합니다.
- 센서 청소: Gently wipe the fingerprint sensor with a soft, dry, lint-free cloth. Avoid using abrasive materials or liquid cleaners directly on the sensor.
- 장치 청소: 부드럽고 약간 d를 사용하세요amp cloth to clean the exterior of the device. Do not allow water or cleaning solutions to enter the device.
- 데이터 백업: Regularly back up attendance data to an external storage device (USB) or through the network software to prevent data loss.
- 소프트웨어 업데이트: Check the eSSL website or contact support for any available firmware or software updates to ensure your device operates with the latest features and security enhancements.
6. 문제 해결
이 섹션에서는 일반적으로 발생할 수 있는 문제에 대해 설명합니다.
- 장치 전원이 켜지지 않음:
- 전원 어댑터가 기기와 작동하는 콘센트에 제대로 연결되어 있는지 확인하십시오.
- 다른 장치를 연결하여 전원 콘센트가 작동하는지 확인하세요.
- 지문이 인식되지 않음:
- 손가락이 깨끗하고 건조한지 확인하십시오.
- Place the entire pad of the registered finger firmly on the sensor.
- 지문 인식 문제가 계속되면 지문을 다시 등록해 보세요.
- Clean the fingerprint sensor as described in the Maintenance section.
- Cannot Connect to Network (TCP/IP):
- Verify the Ethernet cable is properly connected to both the device and the network router/switch.
- Check network settings on the device to ensure correct IP address, subnet mask, and gateway.
- Ensure your network router is functioning correctly.
- USB Data Transfer Failure:
- Ensure the USB flash drive is properly inserted and formatted to a compatible file 시스템(예: FAT32).
- 다른 USB 플래시 드라이브를 사용해 보세요.
- Verify there is sufficient space on the USB drive.
여기에 언급되지 않은 문제가 발생할 경우 지원 섹션을 참조하세요.
7. 사양
| 모델 | KartString Biomax K 21 |
| 상표 | eSSL |
| 지문 센서 | 광학 센서 |
| 거래 용량 | 100,000 기록 |
| 표시하다 | 2.8인치 컬러 TFT |
| 의사소통 | TCP/IP, USB-host |
| 치수(길이 x 너비 x 높이) | 183 x 45 x 138mm(대략) |
| 품목 무게 | 650g |
| 색상 | 검은색 |
8. 보증 및 지원
The eSSL KartString Biometric Time Attendance Machine comes with standard manufacturer warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical assistance, troubleshooting, or inquiries regarding the included 6-month cloud-based attendance management software by KartString, please contact eSSL customer support or your authorized dealer. Contact information can typically be found on the eSSL official web사이트 또는 제품 포장에 표시하세요.
When contacting support, please have your product model (KartString Biomax K 21) and any relevant purchase details ready.





