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diff --git a/docs/en/base/w5500PoE.md b/docs/en/base/w5500PoE.md
index 1478554c..6b76a7c9 100644
--- a/docs/en/base/w5500PoE.md
+++ b/docs/en/base/w5500PoE.md
@@ -10,29 +10,9 @@
**The figure below shows the internals of the LAN base**
-
+If you need to add an RS485 or RS232 interface, make sure to solder the RS485 or RS232 board onto the main board pin correspondingly.
-If you need to add an RS485 interface, make sure to solder the RS485 board onto the main board pin correspondingly.
-
-**The figure below shows the inner of LAN**
-
-
-
-If you need to add RS485/RS232 interface, soldering the RS485 board onto the mian board pin correspondingly.
-
-**TTL-to-RS485 adapter board and LAN base**
-
-
-
-**The figure below tells you how the TTL-to-RS485 adapter board connected onto LAN backplane**
-
-The serial port pins on the RS485 board will be connected to the GPIO5 and GPIO15 of the LAN backplane.
-
-
-
-**M-Bus**
-
-
+
### Product Features
@@ -85,6 +65,10 @@ The serial port pins on the RS485 board will be connected to the GPIO5 and GPIO1

-
-**TTL-RS485 转接板 与 LAN 底座的连接图**
-
-*TTL-RS485 转接板的串口引脚将连接到 LAN 底座的 GPIO5 和 GPIO15.*
-
-
-
-**TTL-RS232 转接板 与 LAN 底座**
-
-
-
-**TTL-RS232 转接板 与 LAN 底座的连接图**
-
-*TTL-RS232 转接板的串口引脚将连接到 LAN 底座的 GPIO5 和 GPIO15.*
-
-
|
+
## 产品特性
@@ -82,6 +64,10 @@ HT3.96连接器的 6 个引脚默认悬空,你可以根据需求选择连接RS
