Xixun M50B-D LED display control card Features：
1. Support external connection of eight-element environmental sensor R68 through 485 interface to display environmental information without secondary development;
2. Support external GPS positioning and timekeeping module to ensure synchronization of multi-screen playback;
3. Support remote power off, control screen switch, and hard shutdown;
4. Support optional 4G module. The module models are different in different countries. Please provide the country of use when shipping;
5. Onboard WiFi module to achieve wireless communication;
6. Support AP mode and Station mode;
7. Support secondary development and remote cluster control of cloud platform;
Xixun M50B-D LED display control card picture：
