1% @ # # @%% @ # # @% is divided into two categories of LED unit board. The indoor unit board in the industry is generally known as surface mount (triple SMD); outdoor and semi-outdoor is generally referred to as a module. Indoor surface mount characteristics: high image clarity, color and its rich, the drawback is that the high prices; outdoor and semi-outdoor modular unit board features: high brightness, waterproof, rich color%%% # @ # @%% 20 product attribute% @% @ # # @% # # @% the common Model and size: indoor dot matrix single two-color semi-outdoor series of outdoor series%% @ #% # @%%% @ # # @% use% @ # # @% high brightness, high contrast presents the exquisite brilliant colors and layering contrast. Brightness of 700 cd/m2, contrast to 3000:1 2.FullHD HD displays only an ultra-narrow definition screen, 1920 × 1080 resolution LCD display on the big screen for the audience passed restore the true color and vivid text images of dynamic visual effects. The TOVISAN LCD technology to achieve high brightness, high contrast and a wide viewing angle characteristics, showing extraordinary excellent ultra-fine screen. 1080P signal and the monitor can receive digital and analog PC input via DVI (HDCP compatible) HD video source. Tips%%% @ #% # @%% 166% @ # # @% @ # # @% the nonlinear membrane unit may quadrilateral and triangle precision, more details can be found in the packaging instructions%% @ #% #%%% @ @ # # @% Features% @ # # @% 1. built-in multi-screen control software; OSD menu-driven remote RS232 control%% @ #% @ # # @%% 7% # @% Note% @ # # @% Led unit board is divided into: interlaced shiny: analysis to circuit problems. ①: check the unit board built-74HC245 and 74HC138 whether the conduct Weld. ②: using a multimeter to measure the 74HC138 1 foot voltage presence or absence of about 2.5V, replace 74HC138 ③: measurement the lilies with ICA signal the energized transmission status%% @ #% #%%% @ @ # # @% other explanatory % @ # # @% 1. easy installation. overall chassis design and manufacture a full set of the finished product (including the screen, such as regular TV, plug-and-play) 2. specially designed to meet the mounting bracket for installation of various occasions (cabinet) , that hung like loading building blocks easy, no professional installation, a set of 3 × 3 mosaic wall ordinary people can be installed in half an hour. %% @ #% # @%% 14% @ # # @% transaction description of the size and color of the% @ # # @% to meet the customers demand%% @ #% # @%%