Shenzhen Xuanan Trading Co.，Ltd
BC-820 DMX512 Signal Decoder – For LED Pixel Lights & Architectural Lighting
BC-820 DMX512 Signal Decoder
Wholesale Price – Contact Us for Quote
The BC-820 DMX512 signal decoder converts standard DMX512/1990 protocol signals into various LED driving IC signals. It is specially developed for LED lighting projects including pixel strips, architectural lighting, and stage effects.
What's in the box
- BC-820 DMX512 Decoder (1 unit)
- User manual
Key Specifications
| Parameter | Details |
|---|---|
| Input Voltage | DC5V – DC24V (auto-adapting) |
| Input Signal | Standard DMX512/1990 |
| Output Signal | Multiple LED driving IC signals (selectable) |
| Driving Channels | 510 channels (RGB) / 512 channels (RGBW) |
| Control Pixels | 170 pixels (RGB) / 128 pixels (RGBW) |
| Dimensions | L176 × W46 × H30 (mm) |
| Weight | 180g |
| Display | LCD screen with backlight |
| Protection | Over current fuse, wrong wiring protection at DMX input |
Supported LED Driver ICs
This decoder supports the following IC types (selectable via LCD menu):
| IC Type | Compatible ICs |
|---|---|
| 2811 | TM1803, TM1804, TM1809, TM1812, UCS1903, UCS1909, UCS1912, UCS2903, UCS2909, UCS2912, WS2811, WS2812B, etc. |
| 2801 | WS2801, WS2803, etc. |
| 6803 | LPD6803, LPD1101, D705, UCS6909, UCS6912, etc. |
| 3001 | TLS3001, TLS3002, etc. |
| 8806 | LPD8803, LPD8806, etc. |
| 9813 | P9813, etc. |
| 1814 | TM1814, etc. |
| 6812 | SK6812RGBW, UCS2904, P9412, etc. |
Key Features
- ✅ Auto-adapts input voltage DC5V–24V – no manual selection needed
- ✅ LCD display with backlight – user-friendly interface
- ✅ Supports multiple LED dream color driving ICs (8 selectable types)
- ✅ DMX master mode or slave mode switchable
- ✅ Over current fuse protection at output port
- ✅ Wrong wiring protection at DMX input port
- ✅ Built-in 26 preset dynamic sequences
- ✅ 30-second auto key lock with backlight off (long press M to unlock)
Built-in Sequences List
The decoder includes 26 preset sequences for quick setup without a DMX console:
| No. | Sequence | No. | Sequence |
|---|---|---|---|
| 1 | Solid: Black (Off) | 14 | White chase with trail |
| 2 | Solid: Red | 15 | RGB chase with trail |
| 3 | Solid: Green | 16 | Rainbow chase with trail |
| 4 | Solid: Blue | 17 | RGB chasing and fading |
| 5 | Solid: Yellow | 18 | Red chasing Green, chasing Blue |
| 6 | Solid: Purple | 19 | Orange chasing Purple, chasing Cyan |
| 7 | Solid: Cyan | 20 | Rainbow chase – 7 Colors |
| 8 | Solid: White | 21 | Random twinkle: White over red |
| 9 | RGB CHANGE | 22 | Random twinkle: White over green |
| 10 | FULL COLOR CHANGE | 23 | Random twinkle: White over blue |
| 11 | RGB FADING | 24 | White fading |
| 12 | FULL COLOR FADING | 25-26 | Reserved |
| 13 | Red chase with trail |
Applications
- 🏢 Architectural lighting (building facades, bridges)
- 🎭 Stage and theater lighting
- 🎄 Holiday and festival displays
- 🏪 Commercial signage and advertising
- 🎨 DMX-controlled LED art installations
- 🏠 Smart home and landscape lighting
Wiring Diagrams
Master Mode (Standalone): One decoder works as master, running built-in sequences without a DMX console.
Slave Mode: Multiple decoders synced to a DMX console or master decoder.
DMX Termination: For stable data transmission, add a 90-120Ω 1/4W metal film resistor between Data+ and Data- at the end of the DMX line.
Product Dimensions
L176 × W46 × H30 (mm)
What We Offer as Your Sourcing Partner
- ✅ Genuine BC-820 DMX512 decoders with full specifications
- ✅ Low MOQ for sample orders – test before bulk purchase
- ✅ Bulk pricing for wholesale buyers
- ✅ Technical support – wiring diagrams, IC selection, troubleshooting
- ✅ One shipment, one point of contact
- ✅ 24-hour reply on all inquiries
👇 Request a Wholesale Quote
Contact us with your quantity, target market, and any technical questions. We will reply within 24 hours with pricing and lead time.
