C4 can connect to Internet through LAN/WiFi/4G. Based on Colorlight Cloud Server, C4 can rapidly achieve unified management of multiple screens and multi-services across regions.
Interfaces

Breakthroughs
- Professional BS structure, can connect to Internet through LAN/WiFi/4G and achieve cloud services cluster management;
- Maximum loading capacity: 655360 pixels; Maximum width: 4096 pixels, maximum height: 1536 pixels, and the size can be set flexibly;
- Build-in storage of 8G, 5G available for users, supports play through USB;
- Fully compatible with program management and setup mode under conventional synchronized control system.
Security and Stability
- Made all from industrial electronic elements, quality and stability are assured;
- Authorized certification, encrypted data channel;
- Multi-level authorization management, programs are published after review;
- Real-time broadcast content monitoring, and immediate feedback on operating status.
Intelligent Control & Easy Management
- Supports U disc plug and play
- Can be set as AP Mode, which supports management with smart terminals such as PC, smartphones, tablets, etc.;
- Supports monitoring of working temperature, humidity, brightness, and automatic adjustment of screen brightness.
Easy Program Management
- Edit program through LEDVISION, which is fully functional and easy to operate;
- Supports multiple play windows, of which size and location can be freely set, and windows overlap supported;
- Supports abundant media formats such as picture, video, text, clock, etc.;
- Supports multiple programs play.


