Xixun M70B-S LED display control card Features：
1. Dual Gigabit Ethernet output, can be used as a backup to ensure the stability of image transmission;
2. Support external eight-element environmental sensor R68 through 485 interface to display environmental information without secondary development;
3. Support optional 4G module, different countries have different module models, please provide the country of use for shipment;
4. Support synchronous and asynchronous switching;
5. Lora wireless time synchronization for multi-screen synchronization;
6. Onboard WiFi module to achieve wireless communication;
7. Support AP mode and Station mode;
8. Support cloud platform remote cluster control;
Xixun M70B-S LED display control card picture：
