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Product Description

The LT-840 DMX is a 4-channel Low voltage DMX512 Decoder Zone Controller (12 ~ 24V, 5 AMP Max input , 3A per channel)

LT-840 DMX must be used in conjunction with a master controller such as HUEDA Touch Panel.  Controls 1 run of low voltage RGB LED lighting (for each LT-840 DMX).

When used with other DMX decoders, multiple runs can be coordinated to work together in perfect synchronicity or be configured in zones.

Uses universal standard DMX512/1990.

Uses 4 channels with 256 shades of brightness. Indoor use only.


LT-840 DMX Wiring Diagram

DMX master controller and DMX Decoder LT-840 wiring

Technical Specifications

Supply voltage12V – 24V DC
Output4 Channels
Grayscale12.8in x 5.5in x 2.1in / 325mm x 140mm x 52mm
External dimensionL165 x W68 x H40 (mm)
Net weight320 g
Static power consumption<1W
Output currentOne channel 4 Amps max with no other load on other channels
Maximum Input5 Amps 12VDC / 4 Amps 24VDC
Output power12VDC:<60W, 24VDC:<100W (maximum)
CertificationsCE, Rohs
Operating temperature-20 to 40 C Indoor (dry location)

12VDC Power Supplies

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    50W 12VDC Class 2 0-10V Dimmable Driver CVD50L12DC

    Voltage12 VDC Output / 120~277 VAC Input
    Power Supply Type0-10V Dimmable Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    $72.00 Add to cart More Info
  • 45W 12VDC Class 2 LED Dimmable Driver MD45W12VA

    Max Continuous Load45 W
    Voltage12 VDC Output / 110~120 VAC Input
    Power Supply TypeRegulated Class 2 (Indoor use)
    Compatible with Forward phase, Magnetic low voltage and Triac dimmers
    Rated 5.00 out of 5
    $67.50 Add to cart More Info
  • New

    50W 12VDC Class 2 Driver CVN50L12DC

    Voltage12 VDC Output / 120~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    Warranty5 Years
    $69.00 Add to cart More Info
  • New Sale!

    60W 12VDC Class 2 LED Dimmable Driver MD-012-060VT

    Max Continuous Load60 W
    Voltage12 VDC Output / 100~130 VAC Input
    Power Supply TypeRegulated Class 2 (Indoor use)
    Compatible with Forward phase, Magnetic low voltage and Triac dimmers
    $78.75 $76.50 Add to cart More Info
  • 75W 12VDC Class 2 LED Power Supply XLD75B-112V-FC

    Voltage12 VDC Output / 90~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Indoor or Outdoor use)
    Warranty3 Years
    $129.00 Add to cart More Info
  • Sale!

    200W 12VDC Class 2 LED Power Supply XLD200B-412V-FC

    Voltage12 VDC Output / 90~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Indoor or Outdoor use)
    Warranty3 Years
    $229.00 $199.00 Add to cart More Info

  • 24VDC Power Supplies


  • New

    96W 24VDC Class 2 0-10V Dimmable Driver CVD96L24DC

    Voltage24 VDC Output / 120~277 VAC Input
    Power Supply Type0-10V Dimmable Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    $104.00 Add to cart More Info
  • New

    96W 24VDC Class 2 Driver CVN96L24DC

    Voltage24 VDC Output / 120~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    Warranty5 Years
    $93.75 Add to cart More Info
  • Sale!

    200W 24VDC Class 2 LED Power Supply XLD200B-224V-FC

    Voltage24 VDC Output / 90~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Indoor or Outdoor use)
    Warranty3 Years
    $229.00 $199.00 Add to cart More Info
  • Master DMX Controllers

  • DMX Touch Panel RGB/RGBW LED Master Controller HUEDA LW-2814DMX

    HUEDA™ multi-zone DMX Touch Panel Master Color controller features easy to touch and control colors, brightness and color changing speed effects.

    $129.00 Add to cart More Info
  • Wifi & DMX Color Master Controller HUEDA Hub H-2818WIN

    The H-2818WIN HUEDA™ Hub (master) is a WiFi/RF color controller that allows you to control color changing of RGB and RGBW LED Lighting through DMX standard or wireless Hueda RF color receivers.

    $118.00 Add to cart More Info
  • LED Master Color Controller STICK-DE3

    The third generation STICK with an Integrated color display. It is compatible with all Nicolaudie computer software and mobile apps. 

  • Product Accessories

  • Wireless DMX Receiver Pen

    Wireless DMX 3-pin XLR Female connector- Receiver. LC-512x-F works with H-DMX2108A-5M-3 and receives signal from LC-512x-M.

    $89.00 Add to cart More Info
  • Wireless DMX Transmitter Pen

    Wireless DMX 3-pin XLR Male connector- Transceiver. LC-512x-M works with H-DMX2108A-5M-3 and transmits signal to LC-512x-F.

    $89.00 Add to cart More Info
  • RGBW 2464 Wire

    Low voltage 20 Gauge / Meter cord. Comes in 16.40 feet length. RGBW Power cord with pigtail wires on both ends

    $10.00 Add to cart More Info
  • RGB 2464 Wire

    Low voltage 20 Gauge / Meter cord. Comes in 16.40 feet length. RGB Power cord with pigtail wires on both ends

    $9.50 Add to cart More Info
  • Reviews

    There are no reviews yet.

    Be the first to review “LED 4CH DMX Decoder – Zone Controller LT-840”

    Your email address will not be published. Required fields are marked *

    Product Description

    The LT-840 DMX is a 4-channel Low voltage DMX512 Decoder Zone Controller (12 ~ 24V, 5 AMP Max input , 3A per channel)

    LT-840 DMX must be used in conjunction with a master controller such as HUEDA Touch Panel.  Controls 1 run of low voltage RGB LED lighting (for each LT-840 DMX).

    When used with other DMX decoders, multiple runs can be coordinated to work together in perfect synchronicity or be configured in zones.

    Uses universal standard DMX512/1990.

    Uses 4 channels with 256 shades of brightness. Indoor use only.


    LT-840 DMX Wiring Diagram

    DMX master controller and DMX Decoder LT-840 wiring

    Technical Specifications

    Supply voltage12V – 24V DC
    Output4 Channels
    Grayscale12.8in x 5.5in x 2.1in / 325mm x 140mm x 52mm
    External dimensionL165 x W68 x H40 (mm)
    Net weight320 g
    Static power consumption<1W
    Output currentOne channel 4 Amps max with no other load on other channels
    Maximum Input5 Amps 12VDC / 4 Amps 24VDC
    Output power12VDC:<60W, 24VDC:<100W (maximum)
    CertificationsCE, Rohs
    Operating temperature-20 to 40 C Indoor (dry location)

    12VDC Power Supplies

  • New

    50W 12VDC Class 2 0-10V Dimmable Driver CVD50L12DC

    Voltage12 VDC Output / 120~277 VAC Input
    Power Supply Type0-10V Dimmable Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    $72.00 Add to cart More Info
  • 45W 12VDC Class 2 LED Dimmable Driver MD45W12VA

    Max Continuous Load45 W
    Voltage12 VDC Output / 110~120 VAC Input
    Power Supply TypeRegulated Class 2 (Indoor use)
    Compatible with Forward phase, Magnetic low voltage and Triac dimmers
    Rated 5.00 out of 5
    $67.50 Add to cart More Info
  • New

    50W 12VDC Class 2 Driver CVN50L12DC

    Voltage12 VDC Output / 120~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    Warranty5 Years
    $69.00 Add to cart More Info
  • New Sale!

    60W 12VDC Class 2 LED Dimmable Driver MD-012-060VT

    Max Continuous Load60 W
    Voltage12 VDC Output / 100~130 VAC Input
    Power Supply TypeRegulated Class 2 (Indoor use)
    Compatible with Forward phase, Magnetic low voltage and Triac dimmers
    $78.75 $76.50 Add to cart More Info
  • 75W 12VDC Class 2 LED Power Supply XLD75B-112V-FC

    Voltage12 VDC Output / 90~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Indoor or Outdoor use)
    Warranty3 Years
    $129.00 Add to cart More Info
  • Sale!

    200W 12VDC Class 2 LED Power Supply XLD200B-412V-FC

    Voltage12 VDC Output / 90~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Indoor or Outdoor use)
    Warranty3 Years
    $229.00 $199.00 Add to cart More Info

  • 24VDC Power Supplies


  • New

    96W 24VDC Class 2 0-10V Dimmable Driver CVD96L24DC

    Voltage24 VDC Output / 120~277 VAC Input
    Power Supply Type0-10V Dimmable Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    $104.00 Add to cart More Info
  • New

    96W 24VDC Class 2 Driver CVN96L24DC

    Voltage24 VDC Output / 120~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Suitable for Indoor/Outdoor use)
    Warranty5 Years
    $93.75 Add to cart More Info
  • Sale!

    200W 24VDC Class 2 LED Power Supply XLD200B-224V-FC

    Voltage24 VDC Output / 90~277 VAC Input
    Power Supply TypeRegulated Class 2
    IP RatingIP65 (Indoor or Outdoor use)
    Warranty3 Years
    $229.00 $199.00 Add to cart More Info
  • Master DMX Controllers

  • DMX Touch Panel RGB/RGBW LED Master Controller HUEDA LW-2814DMX

    HUEDA™ multi-zone DMX Touch Panel Master Color controller features easy to touch and control colors, brightness and color changing speed effects.

    $129.00 Add to cart More Info
  • Wifi & DMX Color Master Controller HUEDA Hub H-2818WIN

    The H-2818WIN HUEDA™ Hub (master) is a WiFi/RF color controller that allows you to control color changing of RGB and RGBW LED Lighting through DMX standard or wireless Hueda RF color receivers.

    $118.00 Add to cart More Info
  • LED Master Color Controller STICK-DE3

    The third generation STICK with an Integrated color display. It is compatible with all Nicolaudie computer software and mobile apps. 

  • Product Accessories

  • Wireless DMX Receiver Pen

    Wireless DMX 3-pin XLR Female connector- Receiver. LC-512x-F works with H-DMX2108A-5M-3 and receives signal from LC-512x-M.

    $89.00 Add to cart More Info
  • Wireless DMX Transmitter Pen

    Wireless DMX 3-pin XLR Male connector- Transceiver. LC-512x-M works with H-DMX2108A-5M-3 and transmits signal to LC-512x-F.

    $89.00 Add to cart More Info
  • RGBW 2464 Wire

    Low voltage 20 Gauge / Meter cord. Comes in 16.40 feet length. RGBW Power cord with pigtail wires on both ends

    $10.00 Add to cart More Info
  • RGB 2464 Wire

    Low voltage 20 Gauge / Meter cord. Comes in 16.40 feet length. RGB Power cord with pigtail wires on both ends

    $9.50 Add to cart More Info
  • Reviews

    There are no reviews yet.

    Be the first to review “LED 4CH DMX Decoder – Zone Controller LT-840”

    Your email address will not be published. Required fields are marked *