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Ltech D4-L Constant Voltage 4 Channel DMX/RDM Decoder, 5-24V, 24A
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Description
Description
Features:
D4-L with the standard RDM remote device management protocol, supports DMX512 signal bi-directional communication, achieves remote management of reading and writing DMX address (DMX master controller must recognize the RDM protocol). Equipped with DMX standard 3-pin XLR, RJ45, green terminal interface. Realize 0-100% dimming or different lighting effect; workable with single color, bi-color, RGB or RGBW LED lamps.
General Specification
Model
D4-L
Input Signal:
DMX512, RDM
Input Voltage:
5~24Vdc
Current Load:
6A × 4CH 8A × 3CH
Output Power:
120W@5V 288W@12V 576W@24V
DMX512 Socket:
3-pin XLR, RJ45, Green Terminal
Dimming Range:
0~100%
Protection:
Short circuit / Over current
Working Temp.:
-25℃~55℃
Dimensions:
L156 × W78 × H40(mm)
Package Size:
L180 × W82 × H48(mm)
Weight(G.W.):
445g
Specifications
Specifications
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BrandLtech
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SeriesLtech WIFI Series
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Power Rating120 Watt
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Output Voltage5 Volt
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Rated Current6 Ampere
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Input Voltage5V~24V
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Standards MetCE,FC,ROHS
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Operation ModeConstant Voltage
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Operating Temperature-25°C~55°C
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Warranty5 Year
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Length15.6 cm
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Width7.8 cm
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Height4 cm
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Weight0.45 kg
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Frequently Asked Questions
What is the Ltech D4-L used for?
The Ltech D4-L is a constant voltage 4-channel DMX/RDM decoder for LED lighting control systems. It is designed for applications using single color, bi-color, RGB, or RGBW LED lamps where DMX512 control and dimming are required.
Does the D4-L support RDM as well as standard DMX512?
Yes. This model supports both DMX512 and the standard RDM remote device management protocol, allowing bi-directional signal communication when the DMX master controller also recognizes RDM. That makes it suitable for commercial lighting systems that need remote device management capability.
What voltage and load range does the Ltech D4-L support?
The D4-L accepts 5-24V DC input. Its rated load is 6A per channel across 4 channels, or 8A across 3 channels, with output power listed as 120W at 5V, 288W at 12V, and 576W at 24V.
Can this decoder handle dimming for multi-channel LED fixtures?
Yes. The D4-L provides a 0-100% dimming range and is intended for constant voltage LED fixtures that use up to four channels. It is suitable for projects needing control of brightness and lighting effects across compatible single color, bi-color, RGB, or RGBW lamps.
Is the Ltech D4-L a good fit for demanding commercial environments?
It is built for a relatively wide operating temperature range of -25°C to 55°C, which supports use in many indoor and protected commercial environments. The unit also includes short circuit and over current protection, which adds durability for professional control applications.
How does the D4-L differ from simpler LED dimming controllers?
The D4-L is positioned for DMX-based systems and adds RDM support, which distinguishes it from basic dimmers that only provide local or one-way control. It is also a 4-channel constant voltage decoder, making it better suited to more advanced lighting zones and color-changing fixtures.
What are the physical size, weight, and warranty for this model?
The unit measures 156 x 78 x 40 mm and has a gross weight of 445 g. The listed warranty period for this model is 5 years, which is useful for buyers evaluating lifecycle and maintenance expectations.
