I. Function Introduction:1. Multi-platform control: Support PC, Android and IOS.
2. Fast transmission rate: Use HTTP protocol and data compression, data transmission is smaller and faster.
3. Background transmission efficient: Proprietary algorithm, small data size, higher efficiency.
4. Simple operation: Simple UI design, debugging and use do not affect each other, and zero learning cost.
5. Multilayer overlay processing: Background and foreground do not affect operational efficiency.
6. WiFi and U disk dual communication: Subtitle data can be transmitted through WiFi and U disk.
7. Support various indoor and outdoor unit board: HUB75E interface match with various kind of the unit board.
8. Support module manufacturers' line type loading: Support direct selection of module manufacturers' line type.
9. Support module line type automatic scanning: Line type automatic scanning.
10. Support program timing play, fixed time play, designated time play: The program can play at will.
11. Support rainbow word, background, pictures and other materials: Support all kinds of common materials.
12. Support user password function: In addition to WIFI password, the screen can be encrypted twice, which is more secure to use.
13. Support special chips: Such as ICN2038S.
14. Support external interface extension: Such as temperature, humidity sensor. 
II. Detail Parameters 
	
		
			| Operating system: PC device support: XP, Win7, Win8 and Win10.
 Mobile terminal support: Android(Android), IOS.
 | 
		
			| Display effect: support software dynamic background, magic run side overlay play. | 
		
			| Running type: phantom running, support the whole screen running/multi partition running/custom running. | 
		
			| Play type: support multi-program sequential play/timing play/fixed-length play/time-sharing play/lock single program play. | 
		
			| Adaptive range: support various 75E interface unit board. | 
		
			| Supporting software PC side : LED player V5
 Mobile terminal: LED Mobile (color), support multi-program editing/multi-area display/multi-language version.
 | 
		
			| Area type: subtitle/time/analog dial/temperature. | 
		
			| Communication mode: WIFI, stable speed; U disk, plug and play. | 
		
			| Sensor: temperature, humidity. | 
		
			| Clock: support multinational clock play, support jet lag Settings. | 
		
			| Working voltage: + 4.5v ~6V | 
		
			| Maximum power consumption: <1W | 
		
			| Operating temperature: -30°C~70°C | 
	
 III. Loading Area 
	
		
			| Model | HUB Port | Loading Area | Storage | 
		
			| ZH-M4 | 4*hub 75E | 1024*64  512*128  256*256 max width:1024; max height:256
 | 8M |