ກ້ອງຖ່າຍຮູບເອກະສານ NETUM SD-1300 4K ແລະ Webຄູ່ມືຜູ້ໃຊ້ cam

1. ບົດແນະນຳ

This manual provides detailed instructions for the NETUM SD-1300 4K Document Camera & Webcam. This versatile device functions as both a high-resolution document camera and a 4K webcam, designed for remote teaching, live demonstrations, and video conferencing. It features an HD COMS sensor, autofocus lens, 3-level touch-controlled LED illumination, and a built-in microphone, ensuring crisp video and clear audio. Its foldable design enhances portability and ease of storage. The device is compatible with Windows, Mac OS, and Linux operating systems via USB connectivity.

2. ສິ່ງທີ່ຢູ່ໃນກ່ອງ

• NETUM SD-1300 Document Camera & Webກ້ອງ
• ສາຍເຊື່ອມຕໍ່ USB
• ຄູ່ມືເລີ່ມຕົ້ນໄວ / ຄູ່ມືຜູ້ໃຊ້
• ຄລິບສາຍໄຟ (ສຳລັບການຈັດການສາຍໄຟ)

Note: Additional accessories may be included depending on the package variant.

3. ຕັ້ງຄ່າ

3.1 ການເປີດເຜີຍອຸປະກອນ

The NETUM SD-1300 features a multi-joint folding design for compact storage. To set up, gently unfold the device until the camera head is positioned above the base, allowing for a clear view of your documents or workspace. The joints are designed to provide flexibility in positioning.

Figure 1: Multi-joint folding design for flexible positioning.

3.2 ການ​ເຊື່ອມ​ຕໍ່​ກັບ​ຄອມ​ພິວ​ເຕີ​ຂອງ​ທ່ານ​

1. Connect the provided USB cable to the USB port on the NETUM SD-1300.
2. Plug the other end of the USB cable into an available USB port on your computer (Windows, Mac OS, or Linux).
3. The device is plug-and-play; your operating system should automatically detect and install the necessary drivers.

3.3 ການຕິດຕັ້ງຊອບແວ

For full functionality and advanced features, it is recommended to install the dedicated software (e.g., NetumScan Pro). Refer to the included Quick Start Guide for instructions on where to download and install the software for your specific operating system.

ຮູບທີ 2: ຕົວຢ່າງample of the software interface for advanced controls.

4. ຄໍາແນະນໍາການດໍາເນີນງານ

4.1 ການຄວບຄຸມອຸປະກອນ

The camera head features several touch-sensitive controls:

• Autofocus (AF) Button: Tap to initiate autofocus.
• Exposure (EXP +/-) Buttons: ປັບຄວາມສະຫວ່າງຂອງຮູບພາບ.
• ປຸ່ມແສງໄຟ LED: Toggle the 3-level LED illumination system.
• Image Invert/Rotation Button: Rotate the image 180 degrees.

Figure 3: Camera head controls for quick adjustments.

4.2 Using as a Document Camera (Visualizer)

Place documents, books, or small objects on the base or directly under the camera lens. The live feed will appear on your computer screen through the installed software. Use the flexible arm to adjust the height and angle for optimal viewing. The autofocus feature will ensure clarity, and the LED light can be adjusted to eliminate shadows or improve visibility.

Figure 4: Using the device as a visual presenter for books.

4.3 Using as a Webກ້ອງ

The SD-1300 can also function as a 4K webcam. Rotate the camera head to face you for video calls, online meetings, or remote teaching sessions. The built-in microphone provides clear audio capture. Select the NETUM camera as your video and audio input device in your preferred video conferencing software (e.g., Zoom, Microsoft Teams, Google Meet).

Figure 5: Device in use for a video conference.

4.4 ຄຸນສົມບັດຊອບແວ

The accompanying software offers advanced controls and functionalities:

• ການຕັ້ງຄ່າຄວາມລະອຽດ: Adjust video resolution up to 3840x2880@10fps, 2592x1944@30fps, or 1920x1080@60fps.
• ການປັບຮູບ: Control brightness, contrast, gamma, hue, saturation, and sharpness.
• White Balance & Exposure: Fine-tune image color and lighting.
• Video Filters: Apply various filters like black & white, inverted, grayscale, and sepia.
• ເສັ້ນຕາລາງ: Display gridlines for precise alignment.
• Perspective Warping: Correct distorted images from angled views.
• ການຮັບຮູ້ລັກສະນະທາງສາຍຕາ (OCR): Convert scanned documents into editable text formats (e.g., Word, Excel, PDF).
• Continuous Shooting & Timing Capture: Automate image capture at set intervals.
• Auto Cropping & Edge Correction: Automatically detect and correct document edges.
• Multi-picture Comparison: Display multiple images side-by-side for comparison.

Figure 6: OCR feature for converting documents to editable text.

5. ບໍາລຸງຮັກສາ

• ຮັກສາອຸປະກອນໃຫ້ສະອາດໂດຍການເຊັດດ້ວຍຜ້າອ່ອນ, ແຫ້ງ.
• ຫຼີກເວັ້ນການນໍາໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
• Store the device in a cool, dry place when not in use, preferably in its folded state to protect the lens and joints.
• Ensure the USB cable is not bent or crimped to prevent damage.

6. ການແກ້ໄຂບັນຫາ

• ບໍ່ມີຮູບພາບ/ວິດີໂອ: Ensure the USB cable is securely connected to both the device and the computer. Verify that the correct camera is selected in your software or application.
• ຮູບມົວ: Tap the autofocus button on the device or use the manual focus controls in the software. Ensure the document is flat and well-lit.
• ຊອບແວກວດຫາອຸປະກອນບໍ່ໄດ້: Try restarting your computer and reconnecting the device. Ensure the latest drivers are installed (check the manufacturer's webເວັບໄຊ).
• ຄຸນະພາບສຽງບໍ່ດີ: Ensure the built-in microphone is selected as the audio input in your software. Check for any obstructions near the microphone.
• Glare on Documents: Adjust the LED light intensity or reposition the document/device to minimize reflections.

7. ຂໍ້ມູນຈໍາເພາະ

8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information and technical support, please refer to the documentation included with your product or visit the official NETUM website. Contact details for customer service are typically provided in the Quick Start Guide or on the manufacturer's support page.