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--- products:sbc:vim4:applications:hdmi-input [2022/07/13 05:38]
nick
+++ products:sbc:vim4:applications:hdmi-input [2023/06/19 20:43]
nick [Known Issues]
@@ Line 1: / Line 1: @@
 ====== VIM4 HDMI Input ======
-WIP:
+===== Introduction =====
+This documentation will introduce the usage of HDMI Input.
+===== Preparation =====
+**HDMI input preview can only work under framebuffer console**, so you need to use the server image, you can install via OOWOW.
+If you use the desktop image, you need to switch to the framebuffer console.
+```shell
+sudo chvt 3
+echo 1 | sudo tee /sys/class/graphics/fb0/blank
+echo 0 | sudo tee /sys/class/graphics/fb0/blank
+```
+<WRAP tip >
+If you want to go back to the desktop ''sudo chvt 2''
+</WRAP>
+===== Install HDMI Input Demo =====
+```shell
+sudo apt update
+sudo apt install hdmiin-demo
+```
+===== Test =====
+  * Connect your VIM4 HDMI Out to an HDMI Display
+  * Connect your HDMI OUT cable to VIM4 HDMI IN port
+  * Execute the HDMI Input demo command ''sudo hdmiin-demo''
+If everything is OK you will see the HDMI Input source on your display.
+===== Known Issues =====

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