กล้องถ่ายเอกสาร NETUM SD-1300 ความละเอียด 4K & Webคู่มือการใช้กล้อง

1. บทนำ

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. อะไรอยู่ในกล่อง

• NETUM SD-1300 Document Camera & Webลูกเบี้ยว
• สายเชื่อมต่อ USB
• คู่มือเริ่มต้นใช้งานฉบับย่อ / คู่มือผู้ใช้
• Cable Clips (for cable management)

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

3. การตั้งค่า

3.1 Unfolding the Device

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 การเชื่อมต่อกับคอมพิวเตอร์ของคุณ

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 การติดตั้งซอฟต์แวร์

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.

รูปที่ 2: อดีตample of the software interface for advanced controls.

4. คู่มือการใช้งาน

4.1 การควบคุมอุปกรณ์

The camera head features several touch-sensitive controls:

• Autofocus (AF) Button: Tap to initiate autofocus.
• Exposure (EXP +/-) Buttons: ปรับความสว่างของภาพ
• ปุ่มไฟ 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 ใช้เป็น Webลูกเบี้ยว

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 คุณสมบัติของซอฟต์แวร์

The accompanying software offers advanced controls and functionalities:

• การตั้งค่าความละเอียด: Adjust video resolution up to 3840x2880@10fps, 2592x1944@30fps, or 1920x1080@60fps.
• การปรับภาพ: 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.
• เส้นตาราง: Display gridlines for precise alignment.
• Perspective Warping: Correct distorted images from angled views.
• การจดจำอักขระด้วยแสง (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. การบำรุงรักษา

• รักษาความสะอาดของอุปกรณ์ด้วยการเช็ดด้วยผ้าแห้งเนื้อนุ่ม
• หลีกเลี่ยงการใช้สารเคมีรุนแรงหรือน้ำยาทำความสะอาดที่มีฤทธิ์กัดกร่อน
• 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 การแก้ไขปัญหา

• ไม่มีรูปภาพ/วิดีโอ: 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.
• ภาพเบลอ: Tap the autofocus button on the device or use the manual focus controls in the software. Ensure the document is flat and well-lit.
• ซอฟต์แวร์ตรวจไม่พบอุปกรณ์: Try restarting your computer and reconnecting the device. Ensure the latest drivers are installed (check the manufacturer's webเว็บไซต์).
• คุณภาพเสียงไม่ดี: 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. ข้อมูลจำเพาะ

8. การรับประกันและการสนับสนุน

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.