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Ltech M4-E Constant Voltage 4 Channel DMX/RDM Decoder, 12-48V, 24A, RJ45 Terminal, LED Display

new model for LT-858-5Apwm frequency selectable

SKU M4-E

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Features:

Standard DMX/RDM interfaces; Set address via the LCD screen and buttons;
RDM protocol; Browse and set parameters, change DMX address, and recognize devices via a RDM master;
DMX mode and customized mode can be switched;
PWM frequency options: 300/600/1200/1500/1800/2400/3600/7200/10800/14400/18000Hz (default is 1800Hz);
16bit (65536 levels)/8bit (256 levels) gray scale optional;
Two dimming mode options: standard and smooth dimming;
Set 1/2/3/4 DMX channel output (default is 4 channel output)
Provide 10 lighting effects, 8 levels of dynamic mode speed, 255 brightness levels;
Set screen timeout, LCD screen always on, and screen turning off after 30s of inactivity;
Short circuit, over-temperature, over-current protection and auto recovery;
M4-C has green terminal DMX interfaces, M4-E has RJ-45 DMX interfaces

General Specification

Model

M4-E

Input Signal

DMX512, RDM

Input Voltage

12-48V

Input Voltage

Max.8A/CH Max.24A(4CH)

Output Power

0-96W…384W/CH Max.1152W(4CH)

Output Power

288W@12V 576W@24V 864W@36V 1152W@48V

Dimming Range

0-100%

DMX Signal Port

RJ45

Working temp.

-30°C~55°C

Dimension

L175×W46×H30mm

Package Size

L187×W52×H36mm

Weight(G.W.)

325g±5g

Protection

Short circuit, over temperature, over current protection, auto recovery

Frequently Asked Questions

What type of LED load is the Ltech M4-E designed to control?

The Ltech M4-E is a constant voltage 4-channel DMX/RDM decoder for low-voltage LED lighting systems. It accepts 12-48V input and provides PWM dimming control for constant-voltage applications rather than constant-current LED loads.

Does the M4-E support both DMX512 and RDM control?

Yes. This model supports DMX512 input along with RDM, which allows device parameters and DMX addressing to be viewed and adjusted through an RDM-capable controller. That makes it better suited for managed lighting systems than DMX-only decoders.

What are the voltage, current, and power limits of the M4-E?

The M4-E operates from 12V to 48V DC. It is rated for up to 8A per channel and 24A maximum total across 4 channels. Total output power is listed as up to 1152W at 48V, with lower maximum wattage at lower input voltages.

Can the M4-E be used in systems that need high-resolution dimming?

Yes. The decoder supports optional 16-bit grayscale control with 65,536 levels, as well as 8-bit control with 256 levels. This makes it suitable for applications where smoother dimming transitions or finer intensity control are important.

What makes the M4-E different from the M4-C version?

The main stated difference is the DMX interface type. The M4-E uses an RJ45 DMX signal port, while the M4-C version uses green terminal DMX interfaces. Buyers typically choose between them based on the interface format required by their control system.

Is the M4-E suitable for demanding commercial or architectural environments?

It is designed for professional control applications with protection against short circuit, over-temperature, and over-current conditions, plus auto recovery. Its working temperature range of -30°C to 55°C also supports use in a wide range of indoor or protected commercial environments.

What control and output options are available on this decoder?

The M4-E supports switchable DMX mode and customized mode, optional standard or smooth dimming behavior, and selectable 1, 2, 3, or 4 DMX channel output. It also offers a wide PWM frequency range from 300Hz up to 18000Hz, which can help match different lighting performance requirements.

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Model	Outputs	Output Type	Dimming
Ltech P5 5 Channel Receiver - 5 Channels 3A per Channel, 12-24V	1	PWM	Dimmable	View
Ltech M2A Mini Remote - Tunable White, Single Zone - White Finish	1	PWM	Dimmable	View
Ltech M4A Mini Remote - RGBW, Single Zone - White Finish	1	PWM	Dimmable	View
Ltech M1A Mini Remote - Single Colour Dimming, Single Zone - White Finish	1	PWM	Dimmable	View
Ltech D4B Constant Voltage 4 Channel DMX/RDM Decoder, 12-48V, 24A, Screw Terminal, LED Display	4	DMX Signal	Dimmable	View
Ltech M4C Mini Remote - RGBW, Multi-Zone - White Finish	1	PWM	Dimmable	View
Ltech M1B Mini Remote - Single Colour Dimming, Single Zone - Black Finish	1	PWM	Dimmable	View
Ltech LED WIFI Controller - RGBW	4	PWM	Wifi	View
Ltech M5D Mini Remote - RGBCW, Multi-Zone - Black Finish	1	PWM	Dimmable	View
Ltech M5C Mini Remote - RGBCW, Multi-Zone - White Finish	1	PWM	Dimmable	View
Ltech M5B Mini Remote - RGBCW, Single Zone - Black Finish	1	PWM	Dimmable	View
Ltech M5A Mini Remote - RGBCW, Single Zone - White Finish	1	PWM	Dimmable	View
Ltech M4D Mini Remote - RGBW, Multi-Zone - Black Finish	1	PWM	Dimmable	View
Ltech M4B Mini Remote - RGBW, Single Zone - Black Finish	1	PWM	Dimmable	View
Ltech M2D Mini Remote - Tunable White, Multi-Zone - Black Finish	1	PWM	Dimmable	View
Ltech M2C Mini Remote - Tunable White, Multi-Zone - White Finish	1	PWM	Dimmable	View
Ltech M2B Mini Remote - Tunable White, Single Zone - Black Finish	1	PWM	Dimmable	View
Ltech M1D Mini Remote - Single Colour Dimming, Multi-Zone - Black Finish	1	PWM	Dimmable	View
Ltech M1C Mini Remote - Single Colour Dimming, Multi-Zone - White Finish	1	PWM	Dimmable	View
Ltech D4A Constant Voltage 4 Channel DMX/RDM Decoder, 12-48V, 24A, Screw Terminal, LED Display	4	DMX Signal	Dimmable	View
Ltech D4-L Constant Voltage 4 Channel DMX/RDM Decoder, 5-24V, 24A	4	DMX Signal	Dimmable	View
Ltech D4-F Constant Voltage 4 Channel DMX/RDM Decoder, 12-24V, 5A per Channel	4	DMX Signal,RDM Signal	Dimmable	View
Ltech D3-F Constant Voltage 3 Channel DMX/RDM Decoder, 5-24V, 6A per Channel	10	DMX Signal,RDM Signal	Dimmable	View
Ltech WIFI-108 Intelligent Gateway, 5V USB Input	1	PWM	Dimmable	View

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Ltech M4-E Constant Voltage 4 Channel DMX/RDM Decoder, 12-48V, 24A, RJ45 Terminal, LED Display

Features:

General Specification

Frequently Asked Questions

Payment & Security

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