The NovaStar LCB4K is a 4K LCD multimedia player for digital signage, commercial displays and LED screens. It combines H.264/H.265 4K@60Hz decoding, HDMI 2.0 output, local storage and network-based content publishing in one compact playback device. It is designed for advertising media, retail signage, information displays and other installations that need reliable scheduled playback.
What is the NovaStar LCB4K?
The LCB4K is a professional LCD player that stores, decodes and outputs multimedia content to an LCD display or LED display system. Operators can publish content and manage screens from a computer, phone or tablet. Wired Ethernet and Wi-Fi are built in, while compatible 4G/5G connectivity is available through an optional module.
Best for: digital signage networks, retail and commercial displays, advertising screens, information boards and multi-screen installations that require 4K playback and remote content control.
NovaStar LCB4K key specifications
| Processor | Quad-core ARM Cortex-A55 at 1.8 GHz |
|---|---|
| Video decoding | H.264/H.265 up to 4K at 60 Hz |
| Memory and storage | 2 GB RAM and 32 GB internal storage |
| Video output | 1 x HDMI 2.0; adaptive EDID mode or custom output resolution |
| Audio output | 1 x stereo audio connector; internal-source sample rate fixed at 48 kHz |
| USB ports | 1 x USB 3.0 Type-A, 1 x USB 2.0 Type-A and 1 x USB 2.0 Type-B |
| Network | 1 x Gigabit Ethernet port, Wi-Fi AP/STA and optional 4G/5G module support |
| Playback capacity | Up to 2 x 4K, 6 x 1080p, 10 x 720p or 20 x 360p videos |
| Time synchronization | NTP; GPS and RF synchronization require compatible optional modules |
Key features
4K video playback
The quad-core ARM processor decodes H.264 and H.265 video at up to 4K@60Hz. The player can handle multiple video windows, including up to two 4K, six 1080p, ten 720p or twenty 360p videos.
Adaptive or custom HDMI output
In adaptive mode, the LCB4K reads the display EDID and automatically adjusts the playback-window resolution. Custom mode lets the operator set the output resolution manually for a specific display workflow.
Flexible content publishing and control
Use the USB Type-A ports for media playback and firmware upgrades. The USB Type-B port connects to a control computer for content publishing and screen management. Gigabit Ethernet supports network publishing and remote control, while Wi-Fi can switch between AP and STA modes.
Synchronized multi-screen playback
The LCB4K supports synchronized playback across multiple screens. NTP synchronization works directly over the network. GPS or RF time synchronization requires the corresponding optional module. For synchronized playback, the stated limit is one 4K video.
Optional mobile-network connectivity
A 4G/5G module is not included and must be purchased separately. According to the current product specification, 5G network support is limited to China. When several network types are available, the connection priority is wired Ethernet, then Wi-Fi, then 4G/5G.
Ports and control options
- HDMI 2.0: outputs video to the connected display.
- Stereo audio: provides a separate audio output.
- USB 3.0 Type-A: supports USB playback, firmware upgrades and cascading a sending device for control.
- USB 2.0 Type-A: supports USB playback, firmware upgrades and cascading control.
- USB 2.0 Type-B: connects the LCB4K to a control computer.
- Gigabit Ethernet: connects to a network for publishing and screen control.
- Wi-Fi AP/STA: supports direct local connection or connection through an existing Wi-Fi network.
Common applications
- Retail promotions and menu boards
- Shopping malls and commercial displays
- Corporate information and wayfinding screens
- Advertising media and LED display systems
- Multi-screen digital signage that needs synchronized content
NovaStar LCB4K FAQ
Can the LCB4K be used with both LCD and LED displays?
Yes. The NovaStar LCB4K is designed for multimedia playback in both LCD display and LED display applications.
Does the LCB4K support 4K video?
Yes. It supports H.264/H.265 decoding up to 4K@60Hz and HDMI 2.0 output. It can play up to two 4K videos, while synchronized multi-screen playback is limited to one 4K video.
How can content be published to the player?
Content can be published through a control computer, USB storage, Gigabit Ethernet or Wi-Fi. Screen control is available from computers, phones and tablets.
Does the LCB4K include a 4G or 5G module?
No. Mobile-network operation requires a compatible optional 4G/5G module purchased separately.
Product image
Download the specification
Download the NovaStar LCB4K LCD Multimedia Player Specifications (PDF)
