How to effectively control Lcd Touch Screen with mobile phone and iPad?

1.1 WIFI wireless control

The system uses the mobile terminal (mobile phone, IPAD) as the control terminal to realize remote wireless control of the Mobile Lcd For Iphone, and all its functions can be realized by touch screen control, and there is no lag in zero-second switching.Really abandon the traditional keyboard, mouse, software instead of hardware.

Working principle: By adding a wireless router or other wireless equipment, it bridges with the user's original wireless network to build a wireless local area network, and easily integrates the network control card into the wireless network for wireless network control.

Features: no wiring, easy installation and debugging, fast data transmission.

Required equipment: bridge, wireless router (the application on the Lcd Display For Iphone is to choose a device with a replaceable antenna, so that the wireless signal can be received effectively).

Disadvantages: The communication distance mainly depends on the gain capability of the bridge.The communication distance of the wireless router is relatively short, and the signal of the partition wall is relatively weak or there is no signal.It is suitable for places with short-distance wireless signals.If the area where your Lcd Touch Screen is located already has wireless signal coverage, it is even simpler, just bridge the wireless router connected to the LED display control card in the led display screen to your wireless network, and you can use the intranet Control the display from any computer.

1.2  RF wireless control

Working principle: One end of the RF module is connected to the control computer, and the other end is connected to the serial port of the control card.After the driver is installed on the computer, a virtual serial port is generated and data is sent through this serial port.

1.3  GPRS wireless control

Working principle: After the GPRS module is powered on, it completes the process of dialing up to access the Internet, and connects to the server in the data center.The customer accesses the server through the client software, and the server forwards the information.

1.4  4G full Netcom wireless control

Working principle: basically the same as 3G/GPRS.

Features: 4G full Netcom (supported by all series of China Mobile, China Unicom, and China Telecom), fast transmission rate, fully realize real-time control, and send commands to respond to relevant controls instantly.