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Ltech DMX/Bluetooth Constant Voltage Controller

for UB1-UB5 bluetooth panel4A*5channel5-24Vdirect control with phone app

SKU B5-DMX-4A-S

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The B5-DMX-4A-S supports DIM, CCT/tunable white, RGB, RGBW, and RGBWY constant-voltage lighting. That makes it suitable for a wide range of commercial and architectural LED control applications using one controller model.

Input 5~24VDC. 5 channels at 4A each. Operating temperature -20~+55°C. Backed by a 2 year warranty.

Key Features

✓Input voltage: 5~24VDC
✓Control protocol: Bluetooth, DMX
✓Output channels: 4A - 5 Channel
✓Maximum load: 4A per channel
✓Maximum total load: 480W
✓Operating temperature: -20~+55°C
✓Certifications: CE, FCC, ROHS
✓Dimensions: 175 x 44 x 30mm
✓2 year warranty

Frequently Asked Questions

What types of LED lighting can the B5-DMX-4A-S control?

Does this controller support both Bluetooth and DMX control?

Yes. This model combines Bluetooth 5.0 SIG Mesh wireless control with DMX512/RDM capability, giving buyers flexibility for app-based control and integration into DMX-based lighting systems. It is designed for projects that need both wireless convenience and professional control options.

What is the maximum power output of the B5-DMX-4A-S?

The controller accepts 5-24VDC input and supports up to 480W maximum output power. It is rated for 4A x 5 channels or 5A x 4 channels, with a 20A maximum total output.

What kinds of projects is this controller best suited for?

This controller is a good fit for residential and commercial constant-voltage LED lighting projects that need flexible control methods and support for multiple lighting types. Its compact size, mesh networking capability, and DMX/RDM support make it well suited for professional lighting environments.

Can the B5-DMX-4A-S be used in demanding environmental conditions?

It is rated for operation from -20°C to 55°C, which supports use in a broad range of indoor lighting environments. The housing uses V0 flame-retardant PC material, and the unit includes short circuit, overcurrent, overheat, and anti-reverse protection features for added reliability.

What control options are available besides a mobile app?

In addition to iOS and Android app control, the B5-DMX-4A-S can be controlled through an intelligent wireless switch or an LTECH Super Panel. It also supports cloud scenes, automation, and grouping functions for more advanced lighting management.

How compact is the B5-DMX-4A-S for panel or enclosure space planning?

This model has a compact form factor at 175 x 44 x 30 mm and weighs 130 g. Its small size helps when specifying controllers for projects where space efficiency matters.

What warranty comes with this controller?

The B5-DMX-4A-S includes a 2-year warranty. This can be useful for buyers comparing controller options for long-term commercial or project-based use.

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Model	Outputs	Output Type	Dimming
Ltech M2+M4-5A Mini Controller with RF Remote - Colour Temperature	4	RF Signal	RF Signal	View
Ltech F5-DMX-4A Wireless RF Constant Voltage Controller - 5 Channel	5	DMX Signal	DMX	View
Ltech F4-5A Wireless RF Constant Voltage Controller - 4 Channel	4	PWM	PWM	View
Ltech F4-3A Wireless RF Constant Voltage Controller - 4 Channel	4	PWM	PWM	View
Ltech E2 Single-zone Touch Panel - Colour Temperature	2	PWM	PWM	View
ENVO Battery Powered Casambi Rotary + Push Button Switch	—	—	Casambi	View
ENVO Casambi Low Voltage Controller, 12-48V 5 Channel	5	—	Casambi	View
Envo Battery Powered RGB Casambi Remote	—	RF Signal	Casambi	View
Ltech Intelligent Touch Panel UB2(Bluetooth + DMX)	—	DMX Signal	Dimmable by Bluetooth,DMX	View
Ltech V2 Wireless RF Single-zone Remote - Colour Temperature	—	RF Signal	RF Signal	View
Ltech R4-CC Wireless RF Constant Current Controller - 4 Channel	4	PWM	PWM	View
Ltech Q5 Wireless RF Multi-zone Remote - RGBWW	—	—	—	View
Ltech Q2 Wireless RF Multi-zone Remote - Colour Temperature	—	—	—	View
Ltech M5+M3-3A Mini Controller with RF Remote - Colour Temperature	5	RF Signal	RF Signal	View
Ltech F6 Wireless RF Multi-zone Remote - Colour Temperature	—	—	—	View
Ltech F4-CC Wireless RF Constant Current Controller - 4 Channel	4	PWM	PWM	View
Ltech F2 Wireless RF Single-zone Remote - Colour Temperature	—	—	—	View
Ltech EX6 Wireless RF/DMX512 Multi-zone Touch Panel - Colour Temperature	—	DMX Signal	DMX	View
Ltech EX2 Wireless RF/DMX512 Single-zone Touch Panel - Colour Temperature	—	DMX Signal	DMX	View
Ltech E5S Multi-zone Touch Panel - RGBWW	5	PWM	PWM	View

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Ltech DMX/Bluetooth Constant Voltage Controller

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