1. 서론
This manual provides essential information for the proper setup, operation, and maintenance of your UPERFECT 18.5" NxtLED Portable Monitor. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Figure 1: UPERFECT 18.5" NxtLED Portable Monitor
2. What is NxtLED™?
NxtLED™ is UPERFECT’s proprietary display system designed to optimize light at its source. It integrates several advanced technologies to deliver a superior visual experience:
- Omni Visible Visibility: Ensures clear and consistent visuals across different lighting conditions and view각도를 나타냅니다.
- Color-True Accuracy: Provides precise and vibrant color reproduction.
- Neutral White Calibration: Maintains a balanced white point for natural colors.
- Low Blue Light Control: Reduces harmful blue light emissions for enhanced visual comfort.
- Flicker-Free DC Dimming: Eliminates screen flicker for stable and comfortable view장기간 사용 중에도 마찬가지입니다.
This technology aims to achieve near OLED-level color performance with enhanced visual comfort, making it ideal for creative work, entertainment, and extended use.

Figure 2: Diagram illustrating NxtLED™ display technology layers.
3. 설정
3.1. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- UPERFECT 18.5" NxtLED Portable Monitor
- USB-C to USB-C Cable (for power and display)
- Mini HDMI to HDMI Cable (for display)
- 전원 어댑터
- 보호 슬리브
- VESA 마운트 나사
- 사용 설명서 (본 문서)
3.2. 물리적 설정
The monitor features a built-in kickstand for flexible positioning. Simply extend the stand from the back of the monitor to achieve your desired viewing angle. For alternative mounting options, the monitor is VESA mountable (75x75mm design).

Figure 3: Monitor utilizing its built-in stand.
3.3. 장치에 연결
모니터는 다양한 연결 옵션을 제공합니다.
- USB 타입-C: Use the provided USB-C to USB-C cable for a single-cable solution for both power and video transmission with compatible devices (e.g., laptops, smartphones with DisplayPort Alternate Mode).
- 미니 HDMI: Connect to devices like PCs, game consoles, or other HDMI-enabled devices using the Mini HDMI to HDMI cable. An additional USB-C cable may be required for power.
- 힘: If using Mini HDMI or if your USB-C device does not provide sufficient power, connect the monitor to the power adapter using a USB-C cable.
Ensure cables are securely connected to the correct ports on both the monitor and your source device.

Figure 4: Monitor connected to a laptop for extended display.
4. 사용 설명서
4.1. 전원 켜기/끄기
Locate the power button on the side of the monitor. Press and hold for a few seconds to power on or off. A short press may activate or deactivate the display.
4.2. 화면 디스플레이(OSD) 메뉴
The monitor features a scroll button and a return button for navigating the OSD menu. Use the scroll button to move through options and adjust values, and the return button to go back or confirm selections.
4.3. 디스플레이 설정
OSD 메뉴에서 다양한 디스플레이 설정을 조정할 수 있습니다.
- 밝기/대비: 디스플레이의 밝기와 대비 수준을 조정합니다.
- 색온도: Select from preset color temperatures or customize.
- 사진 모드: Choose from various modes optimized for different content (e.g., Standard, Game, Movie, Text).
- 종횡비: 16:9 또는 사용 가능한 다른 화면 비율 중에서 선택하세요.
- 입력 소스: Manually select the input source (USB-C, Mini HDMI).
- 눈 건강 관리 기능: Activate or adjust Low Blue Light and Flicker-Free settings for reduced eye strain.
4.4. 오디오 출력
The monitor includes a 3.5mm audio jack for connecting headphones or external speakers. Audio output can also be controlled via the OSD menu.
5. 주요 특징
5.1. Eye Care Display
The NxtLED™ display incorporates Omni Visible technology, DC dimming, and low blue light control to minimize eye fatigue. It provides soft, evenly balanced light and a neutral white color temperature, ensuring comfortable view장기간 사용 시.

Figure 5: Display with features for reduced eye strain.
5.2. Color Accuracy
With 145% sRGB color gamut and TrueSight Care, the monitor delivers vivid and accurate colors. It maintains precise color reproduction across various environments, preventing color washout or tonal shifts.

Figure 6: Monitor demonstrating color accuracy and low blue light.
5.3. Anti-Glare Matte Screen
The advanced anti-glare matte display, powered by NxtLED Omni Visible technology, significantly reduces reflections. This diffuse reflection layer transforms direct light into soft, balanced visibility, improving clarity in bright environments, including outdoor settings.

Figure 7: Monitor used in a bright environment, showcasing glare reduction.
5.4. 178° Wide View잉 각도
Optical Matrix light distribution ensures a true 178° ultra-wide viewing angle. This means images remain bright, color-accurate, and distortion-free from almost any position, facilitating shared view경험을 쌓습니다.

그림 8: 다중 viewers enjoying a clear picture from various angles.
5.5. High Performance
The monitor features a 120Hz refresh rate, 1ms response time, and FreeSync support, providing smooth visuals for gaming and fast-paced content. It also supports HDR for enhanced dynamic range.

Figure 9: Visual representation of the monitor's high-performance features.
5.6. 휴대성 및 디자인
Weighing 2.2 pounds and with a thickness of 0.3 inches, this monitor is designed for portability. It features a 3-sided narrow border for an immersive viewing experience and is VESA mountable for flexible setup options.

Figure 10: Design elements highlighting portability and mounting options.
6. 유지관리
6.1. 화면 청소
화면을 청소하려면 부드럽고 보풀이 없는 천으로 조심스럽게 닦으세요. 잘 지워지지 않는 얼룩은 가볍게 닦아주세요.amp천에 물이나 화면에 안전한 세척액을 묻혀 닦아주세요. 강한 화학 물질이나 연마재를 사용하거나 화면에 직접 액체를 분사하지 마세요.
6.2. 일반 관리
- 모니터 위에 무거운 물건을 올려놓지 마세요.
- 모니터를 직사광선, 열원, 과도한 습기로부터 멀리 두세요.
- When transporting, use the provided protective sleeve to prevent scratches and damage.
7. 문제 해결
7.1. No Display/Signal
- Ensure the monitor is powered on and the power indicator light is active.
- Check all cable connections (USB-C, Mini HDMI) between the monitor and the source device. Ensure they are secure.
- OSD 메뉴에서 올바른 입력 소스가 선택되었는지 확인하십시오.
- If using Mini HDMI, ensure the monitor is receiving adequate power from the power adapter.
- Test with a different cable or source device if possible to rule out faulty components.
7.2. Flickering Screen
- 전원 공급이 안정적인지 확인하세요.
- 케이블 연결 부분이 느슨하거나 손상되었는지 확인하세요.
- 소스 기기의 새로 고침 빈도 설정을 조정하세요.
- Verify that Flicker-Free DC Dimming is enabled in the OSD menu.
7.3. 소리가 안 나옴
- 모니터(OSD 메뉴를 통해)와 소스 기기의 볼륨 설정을 모두 확인하세요.
- 헤드폰이나 외부 스피커가 3.5mm 오디오 잭에 제대로 연결되어 있는지 확인하십시오.
- Verify that the audio output is correctly configured on your source device.
8. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 완벽한 |
| 모델 번호 | NxtLED One Plus |
| 화면 크기 | 18.5 인치 |
| 해결 | FHD 1080p (1920x1080 Pixels) |
| 새로 고침 빈도 | 120Hz |
| 응답 시간 | 1밀리초 |
| 디스플레이 유형 | NxtLED |
| 종횡비 | 16시 9분 |
| Screen Finish | 무광(눈부심 방지) |
| 대비율 | 2000시 1분 |
| 명도 | 600 럭스 |
| 색상 영역 | 145% sRGB |
| View잉 각도 | 178도 |
| 연결성 | 2x USB Type-C, 1x Mini HDMI, 1x 3.5mm Audio Jack |
| 추가 기능 | Anti Glare Screen, Blue Light Filter, Eye Care, Flicker-Free, FreeSync |
| 품목 무게 | 2.2 파운드 |
| 전력 소비 | 15 와트 |
9. 보증 및 지원
9.1. 보증 정보
The UPERFECT 18.5" NxtLED Portable Monitor comes with a 2년 보증 구매일로부터. 본 보증은 정상적인 사용 중 발생한 제조상의 결함 및 고장에 적용됩니다. 보증 청구를 위해 구매 증빙 자료를 보관해 주십시오.
9.2. 고객 지원
For technical assistance, troubleshooting, or warranty inquiries, please visit the official UPERFECT website or contact their customer support team. Refer to the contact information provided on the product packaging or the official brand store for the most up-to-date support details.
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