diff --git a/src/hw/lvds_dio.md b/src/hw/lvds_dio.md
index 3e59ef7..35f2168 100644
--- a/src/hw/lvds_dio.md
+++ b/src/hw/lvds_dio.md
@@ -31,6 +31,8 @@ Be aware of the reversed EEM order on the card:
 
 Switch DIPs in required position per each channel individually. Each RJ45 have 4 channels.
 
+![](../img/lvds_ttl_switches.jpg)
+
 ## Testing
 
 ```bash
diff --git a/src/img/lvds_ttl_switches.jpg b/src/img/lvds_ttl_switches.jpg
new file mode 100644
index 0000000..266a4c4
Binary files /dev/null and b/src/img/lvds_ttl_switches.jpg differ