Mooncell MTB400E LED Master Controller for LED Display Systems
2.6M Pixels · 4 GigE Ports · HDMI + DVI · Dual Power Backup · Cascade Ready
As a factory-direct LED screen manufacturer, LEGIDATECH integrates the Mooncell MTB400E as the central control unit of complete LED display projects — pre-configured, tested, and backed by a single system warranty. Developed by Mooncell, the MTB series delivers reliable sending control for fixed-installation indoor LED display and outdoor systems.

What Makes the MTB400E Different
The MTB400E is a dedicated sending controller — it does one job: receive video, distribute data to receiving cards, keep running 24/7. Unlike 2-in-1 processors that add video scaling and multi-window features, the MTB400E focuses purely on reliable data distribution with dual power redundancy and dual Ethernet backup.
Each of the 4 GigE ports independently handles up to 655,360 pixels — enough for a 1920×1080 display at any standard pixel pitch. Need more? Cascade 2-4 units for up to 10.4M+ pixel coverage, with LEGIDATECH pre-configuring the entire topology.
The dual backup architecture means your outdoor LED advertising display keeps running through power supply failures or damaged Ethernet cables — the backup path takes over instantly while you schedule maintenance at your convenience.
Discuss Your Control Architecture
Key Features
2.6M Pixel Real-Time Engine
Dedicated hardware processes and distributes video to receiving cards with sub-frame latency. Supports up to 4096px wide or 2048px high — sufficient for 1920×1080 at any standard pitch from P1.5 to P10.
4 Independent GigE Outputs
Each port handles 655,360 pixels independently for flexible cabling. Assign one port per screen quadrant or distribute across irregular custom LED display layouts.
Dual Power + Data Redundancy
Two power inputs, two Ethernet paths. Primary fails → backup takes over in milliseconds. Essential for 24/7 retail, airport, and broadcast installations where downtime means lost revenue.
Multi-Unit Cascade Architecture
Link 2-4 units for 5.2M-10.4M+ total pixels. Each unit controls its segment independently — no single point of failure. LEGIDATECH pre-configures everything via AutoLED before shipment.
System Architecture: How MTB400E Controls Your Display

The MTB400E is the central command point in your LED display’s control chain:
① Video Input — HDMI or DVI from media player, laptop, or signage system enters the controller.
② Processing — Hardware engine packetizes each video frame and maps it to the correct receiving card destinations.
③ Distribution — 4 GigE ports send data to assigned receiving card banks. Each port drives its screen segment independently.
④ Redundancy — Secondary Ethernet path mirrors all data. Cable damage → instant failover, zero frame loss.
⑤ Cascade — Additional MTB400E units sync via GigE for displays exceeding 2.6M pixels. Modular, scalable, no single point of failure.
MTB series controller overview (0:54)
Technical Specifications
Loading & Output
| Parameter | Specification |
|---|---|
| Total Loading | 2.6 million pixels |
| Max Width / Height | 4,096px / 2,048px |
| GigE Ports | 4 × RJ45, per-port 655K pixels |
| Cascade | 2-4 units (5.2M-10.4M+ total) |
Input & Control
| Parameter | Specification |
|---|---|
| Video Input | HDMI + DVI (auto-detect) |
| Control | USB-B, LAN remote management |
| Redundancy | Dual power + dual Ethernet |
| Software | AutoLED, free from Mooncell |


MTB Series: One Architecture, Any Scale
The MTB400E is part of Mooncell’s MTB master controller family — sharing the same control architecture across models from the entry-level MTB200 to the flagship MTB2000E. This means you can standardize on one control platform across all your projects, from small information displays to large-scale rental LED screen deployments.
LEGIDATECH supplies the complete MTB series. Not sure which model fits your project? Our engineers calculate the exact pixel budget and recommend the right controller — it’s included in every project quotation.
Get a Controller RecommendationHow LEGIDATECH Deploys MTB400E Systems
Engineers calculate total pixel count, add 20% headroom, determine MTB400E unit count for your project.
Each GigE port assigned to screen segment. Receiving cards mapped to parent port with wiring diagram.
AutoLED configuration loaded, system tested under load, settings saved to onboard storage.
Connect cables, power on — display lights up. Remote diagnostic support via LAN for system lifetime.
Mooncell controller setup (5:32) + AutoLED configuration tutorial (2:29)
Why Source MTB400E Through an LED Display Factory?
Pre-Configured System
Every MTB400E ships mapped to your exact LED cabinet layout — port assignments, receiving card topology, EDID settings loaded and tested. No configuration guesswork on site.
Single-Source Warranty
LED cabinets, receiving cards, controller, power supplies — one warranty, one support contact. 2-5 year coverage. Tour the LEGIDATECH factory.
Global Export Ready
1,600+ partners in 108 countries. CE/RoHS documentation, customs clearance, regional compliance — handled by our logistics team so your project doesn’t stall at the port.
Configuring the MTB400E with AutoLED Software
Mooncell’s free AutoLED software handles receiving card mapping, port topology, and firmware updates. LEGIDATECH pre-configures everything — but here’s how it works behind the scenes.
Mooncell LED software tutorial (1:53). More on our LEGIDATECH YouTube channel.
Frequently Asked Questions
MTB400E: fixed installations with consistent content, where reliability is the top priority (retail, transportation, facades). MVB series: dynamic content needing live video scaling and multi-window PIP (events, broadcast, conferences). For large hybrid projects, LEGIDATECH designs cascade systems using both.
Depends on cabinet resolution, not count. One MTB400E = 2.6M pixels. Example: ~80 cabinets at 128×256 pixels each. LEGIDATECH includes the exact cabinet-to-port mapping with every quotation.
Standard GigE protocol works with most third-party cards. For full features (data inspection, auto-calibration, remote monitoring), we recommend Mooncell A7/A9 series. LEGIDATECH supplies the complete matched system.
Dual power inputs and dual Ethernet paths provide automatic millisecond-level failover. The display continues operating — the failed component gets replaced during scheduled maintenance, not as an emergency call.
We are a factory-direct LED display manufacturer, not a retail parts store. MTB400E is supplied as part of complete LED display projects — integrated, tested, single warranty.
Ready to Build Your LED Display System?
Factory-direct LED systems · Pre-configured MTB400E control · Cascade design · Complete warranty · 24-hour support
Get Your Custom LED Display QuoteExplore LEGIDATECH LED Solutions
Explore the Mooncell LED Control System Hub → Complete guide to the Mooncell LED control system — how processors, controllers and receiving cards work together, full product comparison, selection logic and applications.

