1. Pengenalan dan Lebihview
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.

Rajah 1: Depan view of the eSSL KartString Biometric Time Attendance Machine, showing the display, keypad, and fingerprint sensor.
2. Ciri-ciri Produk
- Pengecaman Cap Jari: 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.
- Integrated Keypad: Soft buttons for password entry and menu navigation.
- Reka bentuk padat: 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. Arahan Persediaan
Follow these steps to set up your eSSL KartString Biometric Time Attendance Machine:
- Membongkar: Carefully remove the device from its packaging and ensure all components are present.
- Pemasangan (Pilihan): 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).
- Sambungan Kuasa: Sambungkan penyesuai kuasa yang disediakan ke port input kuasa peranti dan kemudian pasangkannya ke soket elektrik standard. Peranti akan dihidupkan secara automatik.
- Sambungan Rangkaian (TCP/IP): For network-based data management, connect an Ethernet cable from your network router or switch to the device's LAN port.
- Konfigurasi Awal: Upon first power-on, the device may prompt for initial setup, such as date, time, and administrator registration. Follow the on-screen instructions.
4. Arahan Operasi
4.1 Pendaftaran Pentadbir
Before employees can use the system, an administrator must be registered to manage settings and user data.
- Tekan ke M/OK butang untuk mengakses menu utama.
- Navigasi ke Pengurusan Pengguna or Enroll User menggunakan kekunci anak panah.
- Pilih Register Admin or similar option.
- 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.
- Navigasi ke Pengurusan Pengguna or Enroll User.
- Pilih Pengguna Baru or Daftar Cap Jari.
- 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 Rakaman Kehadiran
Employees can record their attendance by simply placing their registered finger on the sensor.
- Pastikan peranti dihidupkan dan dalam mod siap sedia.
- 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 Pengurusan Data
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 Pengurusan Data or Muat Turun Data in the menu. Select the desired data (e.g., attendance logs, user data) and initiate the transfer to the USB drive.
5. Penyelenggaraan
Regular maintenance ensures optimal performance and longevity of your device.
- Membersihkan Sensor: Gently wipe the fingerprint sensor with a soft, dry, lint-free cloth. Avoid using abrasive materials or liquid cleaners directly on the sensor.
- Membersihkan Peranti: Gunakan yang lembut, sedikit damp cloth to clean the exterior of the device. Do not allow water or cleaning solutions to enter the device.
- Sandaran Data: Regularly back up attendance data to an external storage device (USB) or through the network software to prevent data loss.
- Kemas Kini Perisian: 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. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi.
- Peranti Tidak Dihidupkan:
- Pastikan penyesuai kuasa disambungkan dengan selamat pada kedua-dua peranti dan soket elektrik yang berfungsi.
- Sahkan alur keluar kuasa berfungsi dengan memasang peranti lain.
- Cap Jari Tidak Dikenali:
- Pastikan jari bersih dan kering.
- Place the entire pad of the registered finger firmly on the sensor.
- Try re-enrolling the fingerprint if recognition issues persist.
- 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 sistem (cth, FAT32).
- Cuba pemacu kilat USB yang lain.
- Verify there is sufficient space on the USB drive.
Jika anda menghadapi isu yang tidak dibincangkan di sini, sila rujuk bahagian sokongan.
7. Spesifikasi
| Model | KartString Biomax K 21 |
| Jenama | eSSL |
| Penderia Cap Jari | Penderia Optik |
| Kapasiti Transaksi | 100,000 Rekod |
| Paparan | 2.8 Inch Color TFT |
| Komunikasi | TCP/IP, USB-host |
| Dimensi (L x W x H) | 183 x 45 x 138 mm (lebih kurang) |
| Berat Barang | 650 g |
| warna | Hitam |
8. Waranti dan Sokongan
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 webtapak atau pada pembungkusan produk anda.
When contacting support, please have your product model (KartString Biomax K 21) and any relevant purchase details ready.





