Sending card for spliced screen and method for assisting screen configuration of spliced screen

The invention provides a sending card for a spliced screen and a method for assisting screen configuration of the spliced screen. Based on the sending card and the method, a processor of the sending card can generate screen configuration information single-screen images of the receiving cards cascaded with the internet accesses in batches, the screen configuration information single-screen imagesare spliced into the screen configuration information integrated image, the screen configuration information integrated image can be transmitted to the logic device from the processor through the shared storage medium, the logic device can sequentially intercept the screen configuration information single-screen image of the receiving card loaded by each network port from the screen configurationinformation integration image and transmit the screen configuration information single-screen image through the network port, and therefore the screen configuration information single-screen image isdisplayed on the display sc