Shenzhen Xinbolait Technology Co., Ltd. K-4000CK Controller User Manual

User manual for K-4000CK controller, covering system features, supported chips, wiring, SD card usage, and troubleshooting.


Shenzhen Xinbolait Technology Co., Ltd. K-4000CK Controller User Manual - cover page
Brand
深圳市欣博莱特科技有限公司
Document type
User Manual
Language
Chinese
Pages
7
File format
PDF
File size
1016 KB
Published
06 November, 2026
Updated
06 November, 2026
MD5 checksum
1487BF99C938DB4DB08F277C845AFA3D

About this manual

This document is the user manual for the K-4000CK controller, a lighting control device supporting up to 1024 lamps per port. It details system features like 32-65536 gray-level control, SD card storage for effects, and cascading capabilities up to 150 meters. The manual also covers supported chips, wiring methods, SD card specifications, and troubleshooting for common issues like no output or flickering lights.

The controller operates on 5V or 12-24V DC power, weighs 0.85kg, and supports FAT/FAT32 formatted SD cards from 128MB to 32GB. It includes buttons for chip selection, mode switching, and speed adjustment, with built-in test effects and a status indicator system. This manual is written in Chinese.

What's inside

  • System Features
  • Supported Chips
  • Appearance and Markings
  • Wiring Methods
  • Specific Parameters
  • SD Card Specifications
  • Precautions
  • Troubleshooting

Specifications

Supported ChipsUCS1903, 1909, 1912, 2903, 2904, 2909, 2912; TM1803, 1804, 1809, 1812; SM16703, 16709, 16712; WS2811, WS2812, WS2813, WS2815, WS2818; INK1003; LX3203, 1603, 1103; GS8205, 8206; SK6812
SD Card Capacity128MB - 32GB
Working Temperature-30°C to 85°C
Power SupplyDC 5V or DC 12-24V
Weight0.85kg
Maximum Output4 ports, each supporting up to 1024 lamps

Frequently asked questions

What should I do if the controller screen displays FFF and no effects are output?

The screen displaying FFF indicates the controller failed to read the SD card. Possible causes include: the SD card being empty, mismatched *.led files, or a faulty SD card.

Why do the lights flicker and show effects while the controller’s indicator lights are normal?

Possible causes include: missing ground connection between controller and lights, incorrect chip selection in software, or insufficient power supply to the lights.

Why can't I format the SD card?

First, ensure the SD card’s protective switch is unlocked. If that doesn’t work, the SD card reader may be faulty — try a different reader (e.g., SSK).

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