การแนะนำ
This manual provides instructions for the Leadleds Programmable Bluetooth LED Display, model LLD-B1272RGB-1. This versatile LED sign allows for custom messages, animations, and graphics to be displayed via a smartphone application, making it suitable for various applications such as vehicles, retail stores, and events. Please read this manual thoroughly before use to ensure proper operation and longevity of your device.
เนื้อหาแพ็คเกจ
กรุณาตรวจสอบสิ่งของภายในบรรจุภัณฑ์เมื่อเปิดออกเพื่อให้แน่ใจว่ามีสินค้าครบทั้งหมด:
- 1 x Leadleds Programmable Bluetooth LED Display
- 2 x ถ้วยดูด
- 1 x USB Power Cable (10-foot)
- 1 x คู่มือผู้ใช้
ข้อมูลจำเพาะ
| ยี่ห้อ | ตะกั่ว |
| หมายเลขรุ่น | LLD-B1272RGB-1 |
| ขนาด (ยาว x กว้าง) | ขนาด 9 x 2 นิ้ว (ประมาณ 22.9 x 5.1 เซนติเมตร) |
| สี | RGB (Full Color) |
| ความละเอียดพิกเซล | 12 x 72 จุด |
| วัสดุ | Plastic (Industrial Grade ABS Frame) |
| ประเภทการติดตั้ง | Window Mount (Suction Cups) |
| น้ำหนักสินค้า | 0.18 กก. |
| ประเภทไฟ | ไฟ LED SMD |
| ปฐมนิเทศ | แนวนอน |
| ปฏิบัติการฉบับที่tage | กระแสตรง 5 โวลต์ |
| การเชื่อมต่อ | บลูทูธ 5.0 |
| ระบบที่รองรับ | แอนดรอยด์และ iOS |
| ภาษาที่รองรับ | English, Chinese, Russian, French, Spanish, Portuguese, German, Japanese, Korean, Italian, etc. |
| ยูพีซี | 824382251375 |
การตั้งค่า
1. Mounting the LED Display
Attach the two provided suction cups to the back of the LED display. Ensure they are securely fastened. Mount the display onto a clean, smooth surface such as a car window or glass. The suction cups feature buckles that allow for 180-degree rotation to achieve the desired viewมุมอิง

Image: The LED display showing its industrial-grade ABS frame and two suction cups for mounting.
2. การเชื่อมต่อไฟฟ้า
Connect the provided USB power cable to the LED display. The display requires a DC 5V power source. You can use a power bank, an AC/DC adapter (recommended output DC 5V=1000mA), or a car cigarette lighter charger. Note: Power adapters and car chargers are not included.

Image: Diagram illustrating the dimensions of the LED display and various compatible 5V 2A power supply options, including power bank, adapter, and car cigarette lighter supply.
3. การติดตั้งแอพ
Download the dedicated control application on your smartphone. The app is compatible with both Android and iOS devices. ค้นหา the app name (usually indicated in the included user manual or on the product packaging) in your device's app store.

Image: The LED display showing a "WELCOME" message, with icons indicating compatibility with Android and iOS devices via Bluetooth.
4. การเชื่อมต่อบลูทู ธ
Once the app is installed, open it and follow the in-app instructions to connect to your LED display via Bluetooth. Important: Do not attempt to connect the LED display directly through your smartphone's Bluetooth settings. Always connect via the dedicated application to ensure proper functionality and message transmission. Maintain a distance of within 16 feet (approximately 5 meters) between your smartphone and the LED display for a stable connection.
คำแนะนำการใช้งาน
1. Creating and Editing Messages
Open the control app. You can input custom text messages in multiple languages, including English, Chinese, Russian, French, Spanish, Portuguese, German, Japanese, Korean, and Italian. The app allows you to customize text color, font, size, and display effects.

Image: A smartphone screen displaying the app interface, showing options for editing text, selecting colors, and adjusting animation speed for the LED display.
2. Selecting Display Modes and Effects
The display supports 8 different modes:
- ขวา: Text scrolls from right to left.
- ซ้าย: Text scrolls from left to right.
- เกล็ดหิมะ: Text appears with a snowflake effect.
- รูปภาพ: Displays pre-set or custom graphics.
- เลเซอร์: Text appears with a laser-like effect.
- สถิตย์: Text remains stationary.
- ขึ้น: Text scrolls upwards.
- ลง: Text scrolls downwards.
You can also program animations, custom graffiti, and utilize a music equalizer display. The app provides options for adjusting brightness, screen on/off, mirror effect, and 180-degree rotation of the display content.

Image: Multiple LED displays showing different content, including a music equalizer, a "WELCOME" message, animated graphics, and a "THANKS" message, demonstrating the variety of display options.

Image: A smartphone screen showing the app's settings menu, with options for brightness adjustment, screen switch, mirror switch, and rotation (0°, 180°, and their mirror effects).
3. Sending Content to the Display
After creating and customizing your message or animation, use the "Send" or "Confirm" button within the app to transmit the content to the LED display. The display will update instantly.
การซ่อมบำรุง
1. การทำความสะอาด
To clean the LED display, gently wipe the surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the screen or frame.
2. สภาพแวดล้อมการทำงาน
The recommended operating temperature for the LED display is between -17.8°C and 90°C (0°F to 194°F). Do not use the device above this temperature range. If exposed to strong direct sunlight, it is advisable to place the unit indoors or in a shaded area to prevent overheating and potential damage.
3. Rest Periods
To ensure optimal performance and extend the lifespan of the LED display, it is recommended to allow the device to rest for a period after 2-3 hours of continuous operation.
การแก้ไขปัญหา
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| Screen is off or displays lines. | ปริมาตรการทำงานไม่ถูกต้องtage. | Ensure the LED display is powered by a stable DC 5V source. Using an incorrect voltage can cause display issues. |
| Cannot connect via Bluetooth or send messages. | Incorrect Bluetooth connection method or device is out of range. | Connect the LED display's Bluetooth only through the dedicated smartphone application, not directly through your phone's system Bluetooth settings. Ensure your phone is within 16 feet (5 meters) of the display. |
| Display content is not clear or appears distorted. | Environmental factors or display settings. | Adjust the brightness settings in the app. If in strong direct sunlight, move the display indoors or to a shaded area. Ensure the display is within the recommended operating temperature range. |
ข้อมูลด้านความปลอดภัย
- Always use a DC 5V/2A power source for the LED display. Using an incompatible power supply may damage the device or pose a safety risk.
- Do not expose the device to temperatures outside the recommended operating range of -17.8°C to 90°C (0°F to 194°F).
- Avoid prolonged exposure to strong direct sunlight, especially in high temperatures, as this can lead to overheating.
- Allow the device to rest after 2-3 hours of continuous use to prevent overheating and ensure longevity.
- เก็บอุปกรณ์ให้ห่างจากน้ำและของเหลวอื่นๆ
- อย่าพยายามถอดประกอบหรือซ่อมแซมอุปกรณ์ด้วยตนเอง ติดต่อฝ่ายสนับสนุนลูกค้าเพื่อขอความช่วยเหลือ
การรับประกันและการสนับสนุน
For any inquiries, technical support, or assistance with your Leadleds Programmable Bluetooth LED Display, please contact our customer service. We aim to respond to all queries within 24 hours.
แม้ว่าในคู่มือนี้จะไม่มีรายละเอียดการรับประกันโดยเฉพาะ แต่โปรดเก็บหลักฐานการซื้อไว้เพื่อใช้ในการเรียกร้องการรับประกัน