Mooncell MVB12 video processing and LED sending
The MVB12 is a 2-in-1 LED controller that combines video processing with 12 Ethernet outputs. Its listed 7.8-million-pixel capacity and eight-window display support multi-source layouts for stage, conference and exhibition screens.
Product specifications
| Parameter | Specification |
|---|---|
| Model | Mooncell MVB12 |
| LED outputs | 12 Gigabit Ethernet ports |
| Total loading | 7.8 million pixels |
| Per-port loading | 650,000 pixels |
| Per-port width / height limit | 3840 pixels wide or high, within the per-port pixel limit |
| Whole-unit width / height limit | 30,720 pixels wide or high, within the total pixel limit |
| Inputs in product overview | 3 × HDMI; 1 × DVI |
| Simultaneous windows | Up to 8 |
| Image controls | Source switching, scaling, cropping, overlap and window positioning |
| Network control | LAN debugging interface |
| 3D-SYNC | Reserved and unsupported in the linked specification |
Input and hardware-version check
The attached PDF contains inconsistent input descriptions. Its overview lists three HDMI connections and one DVI connection; the later interface table additionally lists HDMI 2.0 and DP 1.2. Input resolutions also differ across sections. Check the selected unit’s rear panel and hardware documentation before relying on a specific 4K input.
For screen design, calculate total loaded pixels and the allocation for each Ethernet port separately. Cropping and window scaling do not remove these output limits.
Frequently Asked Questions
How much LED screen capacity does the MVB12 provide?
It is listed for 7.8 million pixels across 12 Gigabit Ethernet outputs, with up to 650,000 pixels per port. Screen mapping must satisfy both limits.
Does a 3840-pixel port limit mean 3840 × 3840 pixels per port?
No. Width and height are separate layout limits. The port’s 650,000-pixel total still applies. The same principle applies to the separate whole-unit width and height limits.
How many windows can the MVB12 display?
The listing and linked specification support up to eight simultaneous windows, with adjustable position, size, overlap and scaling.
Is 4K input confirmed for every MVB12 unit?
The PDF is inconsistent: its overview lists three HDMI and one DVI input, while later sections describe additional HDMI 2.0 and DP connections and different input resolutions. Confirm the exact rear panel and hardware revision before specifying 4K input.
Can I use the reserved 3D-SYNC connection?
The linked specification marks 3D-SYNC as reserved and not currently supported. Do not treat the connector label alone as confirmation of a working 3D feature.
Product image and specification download

Download Specification:




