Colorlight A40 LED Cloud Player Overview
The Colorlight A40 is an LED screen cloud player that combines live HDMI display with stored-content playback. It drives up to 650,000 pixels through one Gigabit Ethernet LED output, making it a practical option for advertising signs, retail displays and information screens that need both scheduled content and a live source.
Use PlayerMaster to create and publish programs, then manage the player over LAN or Wi-Fi. USB playback provides a local update option, while the optional 4G module supports deployments that need cellular connectivity. Its 32GB storage provides approximately 28GB of usable space.
Key Specifications
| Parameter | Specification |
|---|---|
| LED loading capacity | Up to 650,000 pixels in total |
| Maximum dimensions | Width up to 4096 pixels; height up to 2560 pixels, subject to the total pixel limit |
| LED output | 1 × Gigabit Ethernet output to Colorlight receiving cards |
| Live video input | 1 × HDMI 1.4 input; synchronous input scaling supported |
| Playback modes | Synchronous HDMI display and asynchronous program playback, with configurable priority |
| Storage | 32GB installed; approximately 28GB available for user content |
| Local content updates | USB drive playback and program updates |
| Network management | LAN and Wi-Fi; optional 4G module for cellular connectivity |
| Program software | PlayerMaster for editing, publishing and scheduling |
| Audio and sensors | Audio output; optional sensors for monitoring and automatic brightness control |
Screen sizing: the width and height limits are separate constraints. They do not mean that the A40 can drive a full 4096 × 2560 display. Check width × height against the 650,000-pixel total and confirm the receiving-card layout before ordering.
Live HDMI and Asynchronous Playback
Synchronous display for a live source
Connect a compatible HDMI source when the LED screen needs to show live content. The HDMI 1.4 connector is an input; the LED signal leaves through the Gigabit Ethernet output. Synchronous input scaling helps adapt the source image to the configured screen.
Stored programs for scheduled signage
For routine advertising, publish programs to the A40 and use asynchronous playback. This lets the player run stored content without a continuously connected playback computer. USB drive support also makes local content changes possible.
Content Management with PlayerMaster
- Build layouts with multiple windows and adjustable positions, sizes and overlays.
- Combine video, images, text, tables and clocks; network-dependent content includes streaming media, web pages and weather.
- Set up multiple program pages and LAN program or command schedules.
- Use NTP-based synchronization for coordinated playback across configured players.
- Add compatible sensors when environmental monitoring or automatic brightness adjustment is needed; sensors are sold separately.
Find software and documentation through the official Colorlight download center. Choose software and firmware appropriate to the installed A40 version.
Check Compatibility Before Ordering
The manufacturer specifies Colorlight receiving-card support. Confirm the exact receiving-card model, screen resolution, module configuration and required playback mode for your installation. Browse our Colorlight products and LED receiving cards when planning the complete system.
The 4G module is optional. Although the specification lists LAN/Wi-Fi/4G/5G network access, this listing does not establish that a 5G modem is included. Confirm the supplied cellular hardware, regional network support and any cloud service requirements before purchase.
Frequently Asked Questions
How many pixels can the Colorlight A40 control?
The A40 supports up to 650,000 LED pixels in total. Both the total load and the individual width and height limits must be respected.
Can the A40 play content without an internet connection?
Stored programs and USB playback can be used locally. Remote updates and online content such as web pages, weather or streams require the appropriate network connection.
Does the A40 support both HDMI and USB playback?
Yes. HDMI provides synchronous input, while stored programs and USB support asynchronous playback. The priority between synchronous and asynchronous modes can be configured.
Is 4G included as standard?
The manufacturer identifies the 4G module as optional. Confirm the ordered configuration if you need cellular operation.
Conclusion
Choose the Colorlight A40 for an LED screen within its 650,000-pixel capacity when you need live HDMI input, stored-content playback and network management in one player. Match the receiving cards and screen layout, then select any required cellular or sensor options.
Product Images and Specification Download


Download Specification:
Colorlight A40 Networked LED Screen Cloud Player Specification




