diff --git a/docs/en/base/w5500PoE.md b/docs/en/base/w5500PoE.md
index 4dd35f23..30b1bd15 100644
--- a/docs/en/base/w5500PoE.md
+++ b/docs/en/base/w5500PoE.md
@@ -161,6 +161,10 @@ If you need to add an RS485 or RS232 interface, make sure to solder the RS485 or
     </tbody>
 </table>
 
+   **Right side M-BUS pin definition**
+
+<img src = "assets/img/product_pics/module/Mbus_for_module_base.webp" width="20%">
+
 ## Schematic
 
 <img src="assets/img/product_pics/base/w5500PoE/w5500PoE.webp">