the 8th Linsn card Developed on the basis of 7th, more powerful, more stable, more functions, can be used with 7th together. The orders of many receivers in a display can be changed at random without re-setup, the card can do it automatically. Each receiver has temperature check and fan check. User can set up temperature to control the speed of the fans. When the power of the sender is on, screen can show automatically company logo, resolution: 128*128, colors;16k Every receiver supports 1024 division, using for strange shape/word display. Possible to add one or several empty pixels for strange display Need special IC to check if there is dead lamp