radxa-docs · Milir-Radxa · Sep 14, 2026 · Sep 14, 2026
diff --git a/docs/zero/zero3/README.md b/docs/zero/zero3/README.md
@@ -82,15 +82,15 @@ sidebar_position: 5
     </tr>
     <tr>
         <td align="center">摄像头</td>
-        <td colspan="2" align="center">1x4 通道 MIPI CSI</td>
+        <td colspan="2" align="center">1x4 通道 MIPI CSI（22-Pin，0.5mm 间距）</td>
     </tr>
     <tr>
         <td align="center">其他</td>
         <td colspan="2" align="center">40 针扩展座</td>
     </tr>
     <tr>
         <td align="center">供电</td>
-        <td colspan="2" align="center">需要 5V/2A 电源适配器</td>
+        <td colspan="2" align="center">USB-C 1 接口供电，需要 5V/2A 电源适配器</td>
     </tr>
     <tr>
         <td align="center">尺寸</td>

diff --git a/docs/zero/zero3/accessories/camera.md b/docs/zero/zero3/accessories/camera.md
@@ -6,7 +6,7 @@ sidebar_position: 2
 
 ## CSI 接口定义
 
-Radxa ZERO 3 拥有一个22 PIN 的CSI 接口,接口定义如下:
+Radxa ZERO 3 拥有一个 **4-lane 22-Pin（0.5mm 间距）** 的 MIPI CSI 接口，接口定义如下：
 
 ![zero3w csi1](/img/zero/zero3/zero3w-csi1.webp)
 

diff --git a/docs/zero/zero3/faq.md b/docs/zero/zero3/faq.md
@@ -16,7 +16,7 @@ sidebar_position: 60
 - 确保使用 **5V** 电源适配器
 - 推荐使用 [Radxa Power PD30W](accessories/pd-30w)
 - 检查 Type-C 线缆是否正常工作
-- 确保电源接口连接正确（USB 2.0 OTG Type-C 端口）
+- 确保电源接口连接正确（USB-C 1 端口）
 
 ### 检查 microSD 卡
 1. **卡质量**：使用高质量、品牌可靠的 microSD 卡
@@ -51,7 +51,7 @@ Radxa ZERO 3 支持从以下设备启动：
 Radxa ZERO 3 **只支持 5V 供电**：
 - **输入电压**：5V DC
 - **推荐功率**：≥15W（用于稳定运行）
-- **接口**：USB 2.0 OTG Type-C 端口
+- **接口**：USB-C 1（USB 2.0 OTG）端口
 
 :::warning 重要提示
 请勿使用高于 5V 的电源适配器，这可能会损坏设备。

diff --git a/docs/zero/zero3/getting-started/accessory-usage.md b/docs/zero/zero3/getting-started/accessory-usage.md
@@ -23,7 +23,7 @@ sidebar_position: 4
 
 ## 摄像头
 
-Radxa ZERO 3 带有一个 2-lane 22-pin 的 CSI 接口,以下是目前支持的摄像头列表：
+Radxa ZERO 3 带有一个 **4-lane 22-Pin（0.5mm 间距）** 的 MIPI CSI 接口,以下是目前支持的摄像头列表：
 
 <table>
   <tr>

diff --git a/docs/zero/zero3/getting-started/install-os.md b/docs/zero/zero3/getting-started/install-os.md
@@ -28,7 +28,7 @@ import Etcher from '../../../common/general/\_etcher.mdx'
 ## 启动系统
 
 - 按照上述步骤成功烧录 microSD 卡后，将 microSD 卡插入 Radxa ZERO 3 的 microSD 插槽内。
-- Radxa ZERO 3 的供电接口为 [USB 2.0 OTG Type C port](../hardware-design/hardware-interface)，请使用 Type-C 线缆连接供电口和适配器。
+- Radxa ZERO 3 的供电接口为 [USB-C 1 接口（USB 2.0 OTG）](../hardware-design/hardware-interface)，请使用 Type-C 线缆连接供电口和适配器。
 
 :::tip
 Radxa ZERO 3 只支持 `5V` 供电。瑞莎推荐使用 [Radxa Power PD30W](../accessories/pd-30w)。

diff --git a/docs/zero/zero3/getting-started/preparation.md b/docs/zero/zero3/getting-started/preparation.md
@@ -8,7 +8,7 @@ sidebar_position: 1
 
 ### 电源
 
-Radxa ZERO 3 采用 Type-C 接口供电，仅支持 5V 输入。建议最低使用 5V/2A 电源适配器。
+Radxa ZERO 3W / 3E 采用 **USB-C 1** 接口（USB 2.0 OTG）供电，仅支持 5V 输入。建议最低使用 5V/2A 电源适配器。
 
 :::tip
 瑞莎推荐使用 [Radxa Power PD30W](../accessories/pd-30w)。

diff --git a/docs/zero/zero3/hardware-design/hardware-interface.md b/docs/zero/zero3/hardware-design/hardware-interface.md
@@ -14,6 +14,12 @@ sidebar_position: 4
 
 ## 电源接口
 
+ZERO 3W / 3E 通过 **USB-C 1** 接口（USB 2.0 OTG）供电，仅支持 **5V** 输入，建议使用 5V/2A 及以上电源适配器。
+
+:::tip
+瑞莎推荐使用 [Radxa Power PD30W](../accessories/pd-30w)。
+:::
+
 ## 调试串口
 
 ZERO 3 的调试串口使用 **UART2_M0**（40 PIN GPIO 的 Pin 8：TX，Pin 10：RX），默认波特率为 1500000n8。
@@ -97,14 +103,16 @@ Pin 3、Pin 5、Pin 27 和 Pin 28 为 I2C 设备供电添加了额外的上拉
 
 ## USB C 口
 
-共有两个 USB TYPE-C 口，分别为 USB 2.0 OTG 口 和 USB3.0 HOST 口，其中供电使用 USB 2.0 OTG口
+共有两个 USB Type-C 口：**USB-C 1**（USB 2.0 OTG，支持供电与 OTG）和 **USB-C 2**（USB 3.0 HOST）。其中**供电使用 USB-C 1 接口**。
 
 ## HDMI接口
 
 提供一个 Micro HDMI 接口
 
 ## MIPI CSI
 
+ZERO 3W / 3E 提供 1 个 **4-lane MIPI CSI** 接口，使用 **22-Pin、0.5mm 间距** 的 FPC 连接器。
+
 | PIN | Name              |
 | --- | ----------------- |
 | 1   | GND               |

diff --git a/docs/zero/zero3/low-level-dev/install-os-on-emmc.md b/docs/zero/zero3/low-level-dev/install-os-on-emmc.md
@@ -51,7 +51,7 @@ Radxa ZERO 3 的 OTG 接口是 TYPE-C,可通过 USB-C 转 USB-A 线连接主机
 
 ## 启动系统
 
-- 使用USB线连接板子的 [USB 2.0 OTG Type C port](../hardware-design/hardware-interface) 到电源适配器上，然后系统开始启动，状态灯闪烁。
+- 使用USB线连接板子的 [USB-C 1 接口（USB 2.0 OTG）](../hardware-design/hardware-interface) 到电源适配器上，然后系统开始启动，状态灯闪烁。
 
 :::tip
 Radxa ZERO 3 只支持 `5V` 供电。瑞莎推荐使用 [Radxa Power PD30W](../accessories/pd-30w)。

diff --git a/docs/zero/zero3/other-os/android/install-os.md b/docs/zero/zero3/other-os/android/install-os.md
@@ -94,12 +94,12 @@ sidebar_position: 2
 
 #### 从 SD 卡启动
 
-- 插入刚烧录过系统的 SD 卡到板子的 SD 卡槽，连接板子的 [USB 2.0 OTG Type C port](../../hardware-design/hardware-interface) 到电源适配器上，
+- 插入刚烧录过系统的 SD 卡到板子的 SD 卡槽，连接板子的 [USB-C 1 接口（USB 2.0 OTG）](../../hardware-design/hardware-interface) 到电源适配器上，
   然后系统开始启动，状态灯闪烁。
 
 #### 从板载 EMMC 启动
 
-- 直接连接板子的 [USB 2.0 OTG Type C port](../../hardware-design/hardware-interface) 到电源适配器上，然后系统开始启动，状态灯闪烁。
+- 直接连接板子的 [USB-C 1 接口（USB 2.0 OTG）](../../hardware-design/hardware-interface) 到电源适配器上，然后系统开始启动，状态灯闪烁。
 
 :::tip
 Radxa ZERO 3 只支持 `5V` 供电。瑞莎推荐使用 [Radxa Power PD30W](../../accessories/pd-30w)。

diff --git a/docs/zero/zero3/other-os/android/preparation.md b/docs/zero/zero3/other-os/android/preparation.md
@@ -8,7 +8,7 @@ sidebar_position: 1
 
 ### 供电
 
-ZERO 3W/3E 采用 Type-C 接口供电，仅支持 5V 输入。建议最低使用 5V/2A 电源适配器。
+ZERO 3W/3E 采用 **USB-C 1** 接口（USB 2.0 OTG）供电，仅支持 5V 输入。建议最低使用 5V/2A 电源适配器。
 
 :::tip
 瑞莎推荐使用 [Radxa Power PD30W](../../accessories/pd-30w)。

diff --git a/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/README.md b/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/README.md
@@ -81,15 +81,15 @@ sidebar_position: 5
     </tr>
     <tr>
         <td align="center">Camera</td>
-        <td colspan="2" align="center">1x4 lane MIPI CSI</td>
+        <td colspan="2" align="center">1x4 lane MIPI CSI (22-Pin, 0.5mm pitch)</td>
     </tr>
     <tr>
         <td align="center">Others</td>
         <td colspan="2" align="center">40 Pin extends Header</td>
     </tr>
     <tr>
         <td align="center">Power</td>
-        <td colspan="2" align="center">Requires 5V/2A power adapter</td>
+        <td colspan="2" align="center">Powered via the USB-C 1 port, requires 5V/2A power adapter</td>
     </tr>
     <tr>
         <td align="center">Size</td>

diff --git a/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/accessories/camera.md b/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/accessories/camera.md
@@ -6,7 +6,7 @@ sidebar_position: 2
 
 ## CSI Interface Definition
 
-The ZERO 3 has a 22 PIN CSI interface defined as follows.
+The ZERO 3 has a **4-lane 22-Pin (0.5mm pitch)** MIPI CSI interface, defined as follows.
 
 ![zero3w csi1](/img/zero/zero3/zero3w-csi1.webp)
 

diff --git a/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/faq.md b/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/faq.md
@@ -16,7 +16,7 @@ If your Radxa ZERO 3 cannot boot from a microSD card, follow these troubleshooti
 - Ensure using a **5V** power adapter
 - Recommended: [Radxa Power PD30W](accessories/pd-30w)
 - Check if the Type-C cable is working properly
-- Ensure the power interface is correctly connected (USB 2.0 OTG Type-C port)
+- Ensure the power interface is correctly connected (USB-C 1 port)
 
 ### Check microSD Card
 1. **Card Quality**: Use high-quality, reliable brand microSD cards
@@ -51,7 +51,7 @@ Please refer to the [Install OS to eMMC](../low-level-dev/install-os-on-emmc) gu
 Radxa ZERO 3 **only supports 5V power supply**:
 - **Input Voltage**: 5V DC
 - **Recommended Power**: ≥15W (for stable operation)
-- **Interface**: USB 2.0 OTG Type-C port
+- **Interface**: USB-C 1 (USB 2.0 OTG) port
 
 :::warning Important
 Do not use power adapters above 5V as this may damage the device.

diff --git a/...aurus-plugin-content-docs/current/zero/zero3/getting-started/accessory-usage.md b/...aurus-plugin-content-docs/current/zero/zero3/getting-started/accessory-usage.md
@@ -23,7 +23,7 @@ This section focuses on the accessories supported by ZERO 3 and how to use them.
 
 ## Camera
 
-The Radxa ZERO 3 comes with a 4-lane 22-pin CSI connector.
+The Radxa ZERO 3 comes with a 4-lane, 22-Pin (0.5mm pitch) MIPI CSI connector.
 
 <table>
   <tr>

diff --git a/...docusaurus-plugin-content-docs/current/zero/zero3/getting-started/install-os.md b/...docusaurus-plugin-content-docs/current/zero/zero3/getting-started/install-os.md
@@ -29,7 +29,7 @@ Please go to [Resource Download](../download.md) to download the corresponding i
 
 - After successfully burning the microSD card according to the above steps, insert the microSD card into the microSD Card Slot.
 
-- The Radxa ZERO 3 is powered by a [USB 2.0 OTG Type C port](../hardware-design/hardware-interface), using a Type C cable to connect the power port to the adapter.
+- The Radxa ZERO 3 is powered by the [USB-C 1 port (USB 2.0 OTG)](../hardware-design/hardware-interface), using a Type C cable to connect the power port to the adapter.
 
 :::tip
 Radxa ZERO 3 only supports `5V` power supply. Radxa Recommended [Radxa Power PD30W](../accessories/pd-30w).

diff --git a/...ocusaurus-plugin-content-docs/current/zero/zero3/getting-started/preparation.md b/...ocusaurus-plugin-content-docs/current/zero/zero3/getting-started/preparation.md
@@ -8,7 +8,7 @@ sidebar_position: 1
 
 ### Power Supply
 
-Radxa ZERO 3 is powered via Type-C port and only supports 5V input. It is recommended to use a minimum 5V/2A power adapter.
+The Radxa ZERO 3W / 3E is powered via the **USB-C 1** port (USB 2.0 OTG) and only supports 5V input. It is recommended to use a minimum 5V/2A power adapter.
 
 :::tip
 Radxa recommends [Radxa Power PD30W](../accessories/pd-30w).

diff --git a/...us-plugin-content-docs/current/zero/zero3/hardware-design/hardware-interface.md b/...us-plugin-content-docs/current/zero/zero3/hardware-design/hardware-interface.md
@@ -14,6 +14,12 @@ sidebar_position: 4
 
 ## Power
 
+The ZERO 3W / 3E is powered via the **USB-C 1** port (USB 2.0 OTG) and only supports **5V** input. A 5V/2A or higher power adapter is recommended.
+
+:::tip
+Radxa recommends [Radxa Power PD30W](../accessories/pd-30w).
+:::
+
 ## Debug Serial Port
 
 The debug serial port of ZERO 3 uses **UART2_M0** (40-pin GPIO Pin 8: TX, Pin 10: RX), with a default baud rate of 1500000n8.
@@ -98,14 +104,16 @@ This procedure requires soldering skills, and it is recommended that it be perfo
 
 ## USB C
 
-There are two USB TYPE-C ports, one is USB 2.0 OTG port and the other is USB3.0 HOST port. The power supply is USB 2.0 OTG port.
+There are two USB Type-C ports: **USB-C 1** (USB 2.0 OTG, supports power and OTG) and **USB-C 2** (USB 3.0 HOST). The board is **powered via the USB-C 1 port**.
 
 ## HDMI
 
 Provides a Micro HDMI port.
 
 ## MIPI CSI
 
+The ZERO 3W / 3E provides one **4-lane MIPI CSI** interface with a **22-Pin, 0.5mm pitch** FPC connector.
+
 | PIN | Name              |
 | --- | ----------------- |
 | 1   | GND               |

diff --git a/...urus-plugin-content-docs/current/zero/zero3/low-level-dev/install-os-on-emmc.md b/...urus-plugin-content-docs/current/zero/zero3/low-level-dev/install-os-on-emmc.md
@@ -46,7 +46,7 @@ In Maskrom mode, you can use the [rkdevtool](rkdevtool) or [upgrade-tool](upgrad
 
 ## Boot the system
 
-- Power the board via [USB 2.0 OTG Type C port](../hardware-design/hardware-interface). Then board will start up with the led blink.
+- Power the board via the [USB-C 1 port (USB 2.0 OTG)](../hardware-design/hardware-interface). Then board will start up with the led blink.
 
 :::tip
 Radxa ZERO 3 only supports `5V` power supply.Radxa Recommended [Radxa Power PD30W](../accessories/pd-30w).

diff --git a/...ocusaurus-plugin-content-docs/current/zero/zero3/other-os/android/install-os.md b/...ocusaurus-plugin-content-docs/current/zero/zero3/other-os/android/install-os.md
@@ -96,11 +96,11 @@ Press the [Maskrom Button](../../hardware-design/hardware-interface), and then c
 #### Boot from SDcard
 
 - Insert the SDCard (System OS inside) on the board's sdcard slot, and power the board via
-  [USB 2.0 OTG Type C port](../../hardware-design/hardware-interface). Then board will start up with the led blink.
+  [USB-C 1 port (USB 2.0 OTG)](../../hardware-design/hardware-interface). Then board will start up with the led blink.
 
 #### Boot from eMMC
 
-- Power the board via [USB 2.0 OTG Type C port](../../hardware-design/hardware-interface). Then board will start up with the led blink.
+- Power the board via [USB-C 1 port (USB 2.0 OTG)](../../hardware-design/hardware-interface). Then board will start up with the led blink.
 
 :::tip
 Radxa ZERO 3 only supports `5V` power supply.Radxa Recommended [Radxa Power PD30W](../../accessories/pd-30w).

diff --git a/...cusaurus-plugin-content-docs/current/zero/zero3/other-os/android/preparation.md b/...cusaurus-plugin-content-docs/current/zero/zero3/other-os/android/preparation.md
@@ -8,6 +8,12 @@ sidebar_position: 1
 
 ### Power
 
+The Radxa ZERO 3W / 3E is powered via the **USB-C 1** port (USB 2.0 OTG) and only supports 5V input. A 5V/2A or higher power adapter is recommended.
+
+:::tip
+Radxa recommends [Radxa Power PD30W](../../accessories/pd-30w).
+:::
+
 ### Storage
 
 ### Display
-Original file line number
+Diff line change
@@ Expand Up / @@ -23,7 +23,7 @@ sidebar_position: 4 @@
     ## 摄像头
-    Radxa ZERO 3 带有一个 2-lane 22-pin 的 CSI 接口,以下是目前支持的摄像头列表：
+    Radxa ZERO 3 带有一个 **4-lane 22-Pin（0.5mm 间距）** 的 MIPI CSI 接口,以下是目前支持的摄像头列表：
     <table>
       <tr>
@@ Expand Down @@