Customers often have various problems with LED display control system such as:
1.How to select a suitable control system?
2.What kinds of control card has quality guarantee?

3.What is the price for a best control card?

Optokingdom is an online shopping mall which is built by Haisheng LED Co., Ltd. It aims at offering LED display and relative accessory products and service.
(1) The control card with low gray level，small loading area and complex control software will not only affect the display effect and efficiency but also easy to be in trouble during operation.

LINSN control card include supporting 16 bit output, double internet access for 1024x1280 resolution, USB control interface, supporting 4 sending cards cascade use, supporting manual brightness adjustment (need external control box), supporting 60Hz and 30Hz output method, etc. It solves the display effect problems caused by low gray level and small loading area.

A good hardware must match a good software, LED Studio is an editing and playing software made by Ling star rain technology development co., LTD especially for LED display supporting spirit star rain sending cards. The powerful functions include: the humanized software design makes the operation simple and smooth so as to develop the work efficiency; software interface is concise and clear with a key to follow one's inclinations.

Function features are as below:
1. support many languages such as Chinese、Traditional Chinese、English、French、Japanese、Russian、Thai、Spanish、Polish、Italian、Portuguese、Turkish、Dutch、Greek、Bulgarian、Romanian、Arabic and so on.
2.  support multi display screens
3.  independent edition for multi screens
4.database display
5.tabular Input
6.network function
7.play in background
8.set-time broadcasting
9.multiple Window tasks at the same time
10.text support for word, exce
11.background music overlay for the show window.
12. support all animation files (MPG/MPEG/MPV/MPA/RMJ/ASF/GIF）
13.rich image browsing methods
14.date, time, date + time, analog clock and all other kinds of timing and countdown functions
15.calendar see-through display (*.LSP)
16.multiple tasks automatic display
17.provide external program interface
18.Video source, saturation, brightness, contrast software adjustment etc

(2), The LINSN control cards on Optokingdom have the best performance and simplest operation and the biggest sales volume. 
(3), The control cards on Optokingdom are provided directly by manufacturer with affordable and transparent expressly marked price
(4), Optokingdom has cooperation with all the big brand logistics express company and has spot goods for sale. The quick lead time will give you good buying experience.