1. 서론
The Vrabocry SP548E is an advanced SPI RGB LED controller designed for digital addressable LED strip lights. It offers versatile control options including WiFi, Bluetooth, 2.4G RF remote, and onboard buttons. This controller supports a wide range of LED ICs such as WS2811, WS2812B, WS2815, and SK series, operating on DC 5-24V. It enables users to manage up to 1200 controllable pixels, providing dynamic lighting effects, music synchronization, and smart home integration via Alexa.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- 1x Vrabocry SP548E WiFi BT Pixel LED Controller
- 1x 2.4G RF Remote Control (Battery not included)
- 1x 사용자 매뉴얼(이 문서)
- 1x Mounting Clip (may vary by package)

Image: The SP548E controller, its 2.4G RF remote, and the included instruction manual, laid out on a white surface.

이미지: 완전한 view of the package contents, including the SP548E controller, the remote, the manual, and a white mounting clip.
3. 사양
| 입력 Voltage | DC 5-24V |
| 연결 유형 | 와이파이, 블루투스 |
| Controllable Pixels | Up to 1200 ICs |
| 애플리케이션 | Digital Addressable LED Light Strips |
| 출력 신호 | SPI (TTL) Digital Signal |
| 호환 가능한 LED 스트립 | WS2811, WS2812, WS2815, SK series IC SPI RGB LED strips |
| 앱 이름 | Banlanx |
| 작동 온도 | -20℃ ~ 60℃ |
| 최대 전류 | 6A |
| 제어 방법 | APP, IR Remote, Buttons, Alexa Voice Control |
4. 설정 지침
4.1 컨트롤러 오버view
Familiarize yourself with the controller's ports and buttons before proceeding with installation.

Image: The SP548E controller showing its 5.5x2.5mm DC input, 3-pin output for LED strips, and onboard buttons labeled for Music mode, ON/OFF, and Speed adjustment.
4.2 배선도
Follow the diagram below to correctly connect the LED controller to your power supply and LED strip.

Image: A simplified wiring diagram illustrating the connection. The DC 5-24V power input connects to the controller, and the controller's 3-pin output connects to a compatible LED strip (e.g., Cob Strip).
- Ensure all power is disconnected before making any connections.
- Connect a DC 5-24V power supply to the controller's DC input port.
- Connect your compatible digital addressable LED strip (e.g., WS2811, WS2812B) to the controller's 3-pin output connector. Ensure correct polarity (Data, Ground, VCC).
- Once all connections are secure, connect the power supply to an electrical outlet.
4.3 App Installation (Banlanx)
To utilize the full features of your controller, download the "Banlanx" app from your device's app store (available for iOS and Android). Follow the in-app instructions to pair your controller via WiFi or Bluetooth.
5. 사용 설명서
5.1 리모콘 기능
The included 2.4G RF remote control provides convenient access to various lighting modes and settings. Ensure the remote has batteries installed (not included).

Image: A detailed layout of the 2.4G RF remote control, indicating the function of each button. Key functions include ON/OFF, Speed adjustment, Timed Delay-Off, Effect Cycle, Mode selection, Music effects, Brightness control, and Color selection.
- 켜기 버튼: 짧게 누르면 불이 켜집니다. 컨트롤러 전원을 켠 후 20초 이내에 길게 누르면 리모컨을 바인딩/바인딩 해제할 수 있습니다.
- 끄기 버튼: Short press to turn off the light. Long press within 20 seconds of powering on the controller (after turning off the light completely) to clear all paired remote controllers.
- 속도 +/-: 동적 효과의 속도를 조절합니다.
- Timed 1H/2H Delay-Off: Sets a timer for the lights to turn off after 1 or 2 hours.
- All Effect Cycle (AUTO): Cycles through all available dynamic effects.
- 모드 +/-: Selects different dynamic lighting modes.
- Music +/-: Selects different music synchronization effects.
- 밝기 +/-: 조명의 밝기를 조절합니다.
- 색상 +/-: Fine-tunes color selection within certain modes.
- Color Select Buttons (W, Y, C, P, R, G, B): Directly selects White, Yellow, Cyan, Purple, Red, Green, or Blue colors.
The 2.4G RF remote offers a long control distance and stable signal transmission.

Image: The 2.4G RF remote control overlaid on an image of a room illuminated by colorful LED strip lights, demonstrating its wireless control capability.
5.2 온보드 버튼 제어
The controller itself features three buttons for basic control:

Image: The SP548E controller with its three buttons labeled: 'M' for Mode adjust, power symbol for ON/OFF, and 'S' for Speed adjust. The controller is shown in a room with LED strip lighting.
- 전원 버튼(가운데): Turns the LED lights ON or OFF.
- 'M' Button (Top): Adjusts the lighting mode.
- 'S' Button (Bottom): 동적 조명 효과의 속도를 조절합니다.
5.3 Smart APP Control (Banlanx)
The "Banlanx" app provides comprehensive control over your LED lights. After pairing your controller via WiFi or Bluetooth, you can:
- Select from 180 non-music dynamic effects with adjustable brightness and speed.
- Choose from 8 built-in music effects for synchronization with audio.
- Access 8 dynamic LED effects and 8 solid color scenes.
- Customize colors and create personalized lighting scenes.
- 자동 작동을 위한 타이머와 일정을 설정하세요.
5.4 Alexa Smart Voice Control
The SP548E controller supports integration with Alexa for voice commands. Once configured through the Banlanx app and linked to your Alexa account, you can use voice commands to:
- Turn lights ON/OFF.
- 색상을 변경하세요.
- 밝기를 조절합니다.
- Activate specific dynamic LED effects, solid color scenes, or music effects.
Refer to the Banlanx app's help section for detailed instructions on Alexa integration.
6. 유지관리
- 컨트롤러를 습기와 극한 온도 변화를 피해 건조한 환경에 보관하십시오.
- Clean the controller's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents.
- 컨트롤러 주변의 환기가 잘 되도록 하여 과열을 방지하십시오.
- If the remote control is unresponsive, check and replace its batteries.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| LED 스트립에 불이 들어오지 않습니다. |
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| 리모컨이 반응하지 않습니다. |
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| 앱이 컨트롤러에 연결할 수 없습니다. |
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| 조명이 깜빡이거나 색상이 잘못 표시됩니다. |
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8. 보증 및 지원
Specific warranty information for the Vrabocry SP548E SPI RGB LED Controller is not provided in this manual. For warranty details, technical support, or further assistance, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for any warranty claims.



