The T1K-512 is the DMX512 controller of the LEDEdit 2026 series: one output with up to 512 LEDs and chip profiles for DMX-addressable ICs such as UCS512 and SM16512, as well as classic SPI-style chips.
T1K-512 in LEDEdit Pro 2026
- 1 output, up to 512 LEDs in the export profile.
- 19 export-ready chip profiles, three of them RGBW (TM1914, TM1814, SM16704).
- DMX address configuration export for fixtures that need addresses written.

Example: architectural wall washers
Twenty DMX wall-wash fixtures along a facade, each with a UCS512 chip:
- Place one LED per fixture in the LED Layout Creator, in cable order.
- Build a slow colour show — Breathing Bands, Aurora Panel or palette chases work well for facades.
- Export the
.ledwith the T1K-512 family and the UCS512 profile, and write the address config if your fixtures need it.
Tips
- Keep fixtures in the same order as the DMX cable run.
- Use Inspect .led File… to double-check an address file before you climb the ladder.
Chip profile notes: WS2811 / WS2812B
The T1K-512 family does not list a dedicated WS2811/WS2812B profile — its 19 chips focus on DMX-addressable and SPI ICs: UCS512B3 / UCS512C3 / UCS512C4, SM16512, WS2818A / WS2818B, SM16704 / TM1914 / TM1814 (RGBW), WS2801, LPD6803 / LPD1886, SM16716, P9813, TM1829/TM1814 and others from data/lep_controllers.json family ledit2026_t1k_512. For standard WS2811 / WS2812B pixels (single-wire 800 kHz, 24-bit RGB) prefer the T-U series (WS2811 profile) or T-1000 family (T-1000-WS2811 / WS2812). If your DMX fixture uses WS2812B-based LEDs behind a DMX decoder, keep the T1K-512 DMX chip (e.g. UCS512) and set colour order GRB for WS2812B tails and RGB for WS2811, then verify with wrong colours fix. Flicker not colour swap means wrong chip timing.
5-step export to SD card (T1K-512 DMX)
- Map fixtures — In LED Layout Creator place one LED per wall-washer in DMX cable order on port p1. Set Max LEDs/port = 512 and confirm 20 of 512 used.
- Build slow show — Add a layer, drop Breathing Bands or Aurora Panel with a slow palette, and check the facade in per-LED preview — see the video tutorial for the preview workflow.
- Choose chip & addresses — Output → Export LEDEdit .led → family T1K-512 + chip UCS512B3 / UCS512C3 / SM16512 (or TM1914 for RGBW). Set colour order and FPS.
- Write DMX config + .led — If fixtures need addressing, also run Output → Export DMX Address Config… (writes
DmxSet.led) and Inspect .led File… to verify. Then Write to SD Card or copy both files to the card. - Test — If fixtures stay dark, see SD-card not playing and last LEDs dark (512 limit), and DXF + AVI fallback for legacy DMX hardware. Re-check DMX start address and channels per fixture.
FAQ
Which WS2811 / WS2812B chip for T1K-512?
No dedicated WS2811/WS2812B profile here — this family focuses on DMX (UCS512, SM16512) and SPI chips. For pure WS2811/WS2812B use the T-U series WS2811 or T-1000 WS2811 / WS2812 profile. If your DMX decoder drives WS2812B LEDs, keep the DMX chip and set colour order GRB.How many LEDs and how to address DMX fixtures?
Up to 512 on its single output. For DMX addressing run Output → Export DMX Address Config… to writeDmxSet.led address files, then verify with Inspect .led File… before climbing the ladder.Why do colours look wrong on DMX washers?
Swapped reds/greens = colour order (GRB vs RGB) — see wrong colours fix. No light or wrong fixture = address / channels per LED or wrong chip timing; re-check the fixture datasheet and the T1K-512 chip list.Related guides
- LED pixel mapping with LED Layout Creator — 512 LEDs per port, DMX order
- Last LEDs stay dark fix — 512-limit checks
- Controller fallback: .led not playing — legacy DMX fallback
- LEDEdit Pro 2026 video tutorial — layout to SD demo
- Install & activate LEDEdit Pro 2026 — license setup
- SD-card does not play fix — preflight and card format
Address your T1K-512 with LEDEdit Pro
512-LED DMX single output, 19 chip profiles and DmxSet export — LEDEdit Pro 2026 for DMX wall washers. Lifetime €99.
Buy LEDEdit Pro 2026 — €99 Watch demoT1K-512 in LEDEdit Pro 2026
| Profile | Outputs | LEDs per output | Chip profiles | Export-ready | Data formats |
|---|---|---|---|---|---|
| T1k-512 | 1 | 512 | 19 | 19 | DMX512, RGB, RGBW |
Data from the app's controller catalog. "LEDs per output" is the export profile's pixel limit; also check your controller's manual.
T1k-512: all 19 chip profiles
- SM1670*,UCS19**
- TM1809
- SM16716
- P9813
- LPD6803
- LX1003
- WS2801
- LPD1886
- TM1914
- P9883/P943
- TM1926
- TM1829
- TM1814
- SM16512
- UCS512B3
- UCS512C3,UCS512C4
- WS2818A
- WS2818B
- SM16704
- Map your LEDs in the LED Layout Creator or import a DXF layout, with one port per controller output.
- Build the show with layers, clips and scenes on the timeline.
- Open Output → Export LEDEdit .led…, choose the T1K-512 family and the chip type of your pixels.
- Check the preflight (controller, chip, colour order, scenes, frame rate, outputs, LEDs) and click Export.
- Copy the files to the SD card, or use Output → LEDEdit Tools → Write to SD Card….

.led in the free LEDEdit version that works with your controller — step-by-step guide.