Sv translation

language	zh_CN

项目	内容
产品编号	EDGE-RK3588-V1.4A
版本号	V1.0
发布日期	2026-3-23
生效日期	2026-3-23
文件状态	编修
文件拟定	王志海
文件审核
保密类型	公开

版本	发布日期	升级记录
V1.0	2026-3-23	第一次发布

一、接口示意图

二、端口描述

1. 电源输入接口

12V 2A 电源DC头 5.5 2.0，请使用配套电源。

2. HDMI 输入

支持 HDMI2.0 、HDMI 1.4b 输入，内置龙讯LT6911UXC

HDMI2.0 支持 RGB/YCbCr4:4:4、YCbC4:2:2 2160P@30HZ;

支持 HDCP2.2 and HDCP1.4

3. HDMI 输出

HDMI2.1 输出，Type-A 连接器，最高输出4K@60Hz，（安卓固件，用一个HDMI输出时，可显示8K）

支持RGB, YCbCr 4:4:4, YCbCr 4:2:2 and 8/10 bit

支持 RGB/YUV(up to 10bit)

支持HDCP2.3和DSC 1.2a

4. DP 输出

DP 1.4a 输出，4Lanes 最高输出4K@60Hz。（安卓系统，单独DP 输出时，可支持8K@30HZ）

支持RGB/YUV(up to 10bit)

支持HDCP2.3, HDCP 1.3

5. 以太网*2

通过一个 RJ45 接口引出；支持 10/100/1000Mbps 数据传输速率。

网线请使用Cat5e（超五类）网线，网线长度不能超过50M，才能保证网络稳定。

避免网线由室外接入网线，室外网线容易受雷击。

6.RS232、RS485、Relay Switch 、12V PW out口

RS485—ttyS0

RS232--- ttyS4

RelayControl---GPIO2_C5_d

7.POE 电源接口

可以外挂POE模块，实现以太网POE供电

8-9 .备用GPIO 端口

连接器是2.0MM 1*5P 板对线 wafer 连接器,接口定义如下：

使用时请注意端口电平一致，电平电压不一样会损坏CPU。

8号备用 GPIO Pin脚定义
Pin	电平	GPIO	功能1	功能2	功能3
1	3.3V电源
2	电源地
3	3.3V	GPIO4_A0	I2S1_MCLK_M0	SPI0_MISO_M1	Uart9_RTSN_M1
4	3.3V	GPIO3_D0	I2C 5_SDA _M0	UART4_RX_M1	PWM8_M2
5	3.3V	GPIO3_C6	ISPI3_MISO_M3

9号备用 GPIO Pin脚定义
Pin	电平	GPIO	功能1	功能2	功能3
1	3.3V电源
2	电源地
3	3.3V	GPIO0_C5	I2C 4_SCL_M2	UART0_TX_M0	PWM4__M0
4	3.3V	GPIO0_C4	I2C 4_SDA_M2	UART0_RX_M0	PWM2_M0
5	3.3V	GPIO3_D4	HDMI_RX_HDPOUT	HDMI_TX_HDP_M1	Uart9_RX_M2

10. WIFI

PCIE WIFI 6 模块，支持双发双收. 802.11a/b/g/n/ac/ax

11-12. SATA 接口

SATA 3.0 接口，只支持5V 电源的硬盘或SSD。SATA为标准的7Pin SATA3.0接口。

SATA电源端口 Pin脚定义
Pin脚编号	Pin 定义	定义说明
1	5V0	SATA 5V电源输出
2	5V0	SATA 5V电源输出
3	GND	电源地
4	GND	电源地

13. M.2 PCIE 接口

M.2 M-Key PCIE3.0 此接口预留80MM长的扩展卡，可扩展 SSD、边缘计算卡。为4线Pcie3.0。

15. USB3.0

A型 USB3.1 Gen1 Host，数据速率高达 5Gbps, 对外输出电流 500mA

16-17. USB2.0

2路 A型 USB2.0 Host，数据速率高达 480Mbps，对外输出电流 500mA

18. Type-c USB

支持USB3.0 OTG，可用于固件烧录，支持DP1.4a输出，最大可达4K@60Hz。（有些版本固件关闭了DP功能）

19 .Audio口

集成ES8323S Codec，可实现声音输出和MIC输入，接口为标准的3.5MM4节国际标准接口

20. Power 按键

主要功能是作为系统的开关机按键和休眠按键来使用。当运行的系统是 Linux 时，该按键主要用作系统开关机按键。当运行的系统是 Android 时，该按键主要用作系统休眠按键。

并带工作指示灯

21-22 .备用USB2.0

为USB2.0 Host口，接口定义如下
连接器是2.0MM 1*4P 板对线 wafer 连接器,接口定义如下：

备用端口 Pin脚定义
Pin脚编号	Pin 定义	定义说明
1	5V0	USB 5V电源输出
2	DM	USB 数据负
3	DP	USB 数据正
4	GND	电源地

23. 4G 模块接口

4G 模块接口，配置是MINI Pcie 连接器，SIM 为Nano卡，有卡托，如果需要4G版本，请在订单中选择4G版本。

24. 备用电源接口

连接器是2.0MM 1*4P 板对线 wafer 连接器,接口定义如下：

备用端口 Pin脚定义
Pin脚编号	Pin 定义	定义说明
1	12V	12V电源输入/输出
2	12V	12V电源输入/输出
3	GND	电源地
4	GND	电源地

25. Recovery 按键

Recovery按键，主要是方便系统进入 Recovery 模式，来对 EMMC 进行镜像烧录/下载。
使用方法是：打开瑞芯微开发工具，断电状态下先从 Type-C OTG 口插入数据线，先摁住Recovery按键不放，然后接入12V电源，当电脑瑞芯微开发工具界面提示识别到 Recovery 设备时，即可松开按键，进行下一步的镜像烧录。
可参照固件烧录章节。

26 .Reset 按键

主要功能是作为系统的复位重启。在任何状态下按下此键都会断电重启系统。

27.Debug 端口

波特率：1500000bps 电平：3.3V
连接器规格 2.0MM 3P

Debug 端口 Pin脚定义
Pin脚编号	Pin 定义	定义说明
1	RXD	串口接收
2	TXD	串口发送
3	GND	电源地

28 .Maskrom 按键

MaskRom按键，主要是方便系统进入 MaskRom 模式，来对 EMMC 进行镜像烧录/下载。
对于固件损坏不进系统可以按此键进行固件烧录。
使用方法是：打开瑞芯微开发工具，断电状态下先从 Type-C OTG 口插入数据线，先摁住MaskRom按键不放，然后接入12V电源，当电脑瑞芯微开发工具界面提示识别到 MaskRom 设备时，即可松开按键，进行下一步的镜像烧录。
可参照固件烧录章节。

Sv translation

language	en

Item	Content
Product No.	EDGE-RK3588-V1.4A
Version	V1.0
Release Date	2026-03-23
Effective Date	2026-03-23
Document Status	Under Revision
Prepared by	Wang Zhihai
Reviewed by	/
Confidentiality Level	Public

Version	Release Date	Upgrade Record
V1.0	2026-03-23	First release

I.Interface Schematic Diagram

II. Port Description

1. Power Input Interface

DC power jack (5.5 mm × 2.0 mm), 12V 2A. Please use the dedicated power adapter.

2. HDMI Input

Supports HDMI 2.0 and HDMI 1.4b input.

HDMI 2.0: Supports RGB/YCbCr 4:4:4, RGB/YCbCr 4:2:2, YCbCr 4:2:0, up to 2160P@60Hz.
HDMI 1.4b: Compliant with CEA-861-E, up to 1080p@120Hz.
Supports HDCP 2.3 and HDCP 1.4.

3. HDMI Output

HDMI 2.1 output with Type-A connector, maximum resolution 4K@60Hz.
For Android firmware, 8K resolution is available when using a single HDMI output.
Supports RGB, YCbCr 4:4:4, YCbCr 4:2:2, 8/10-bit color depth and RGB/YUV (up to 10-bit).
Supports HDCP 2.3 and DSC 1.2a.

4. DP Output

DP 1.4a output with 4 lanes, maximum resolution 4K@60Hz.
Under Android system, 8K@30Hz is supported for standalone DP output.
Supports RGB/YUV (up to 10-bit).
Supports HDCP 2.3 and HDCP 1.3.

5. Dual Ethernet Ports

Led out via RJ45 connectors; supports 10/100/1000 Mbps transmission rate.
Use Cat5e cables and keep cable length within 50 meters to ensure network stability.
Do not use outdoor network cables, as they are vulnerable to lightning strikes.

6. RS232, RS485, Relay Switch & 12V Power Output

RS485: /dev/ttyS0
RS232: /dev/ttyS3
Relay Control: GPIO1_D2_d

7. POE Power Interface

An external PoE module can be connected to enable PoE power supply over Ethernet.

8-9. Spare GPIO Ports

Adopt 2.0mm 1×5P board-to-wafer connector. Pin definition is shown as below:
Note: Ensure consistent voltage level for all ports during use. Mismatched voltage levels may damage the CPU.

Pin Definition of No.8 Spare GPIO
Pin	Level	GPIO	Function 1	Function 2	Function 3
1	3.3V Power	-	-	-	-
2	GND	-	-	-	-
3	3.3V	GPIO4_A0	I2S1_MCLK_M0	SPI0_MISO_M1	Uart9_RTSN_M1
4	3.3V	GPIO3_D0	I2C5_SDA_M0	UART4_RX_M1	PWM8_M2
5	3.3V	GPIO3_C6	ISPI3_MISO_M3	-	-

Pin Definition of No.9 Spare GPIO
Pin	Level	GPIO	Function 1	Function 2	Function 3

1	3.3V Power	-	-	-	-
2	GND	-	-	-	-
3	3.3V	GPIO0_C5	I2C4_SCL_M2	UART0_TX_M0	PWM4_M0
4	3.3V	GPIO0_C4	I2C4_SDA_M2	UART0_RX_M0	PWM2_M0
5	3.3V	GPIO3_D4	HDMI_RX_HDPOUT	HDMI_TX_HDP_M1	Uart9_RX_M2

10. Wi-Fi

PCIe Wi-Fi 6 module, 2×2 MIMO, compliant with 802.11a/b/g/n/ac/ax standards.

11-12. SATA Interface

SATA 3.0 interface, only compatible with hard drives or SSDs powered by 5V. It adopts standard 7-pin SATA 3.0 connector.

SATA Power Port Pin Definition
Pin No.	Pin Definition	Description
1	5V0	SATA 5V power output
2	5V0	SATA 5V power output
3	GND	Power ground
4	GND	Power ground

13. M.2 PCIe Interface

M.2 M-Key PCIe 3.0 interface, reserved for 80mm-length expansion cards. It supports expansion of SSDs and edge computing cards, featuring 4-lane PCIe 3.0.

15. USB 3.0

Type-A USB3.1 Gen1 Host interface with a maximum data rate of 5Gbps and output current of 500mA.

16-17. USB 2.0

Two Type-A USB2.0 Host ports. Maximum data rate is 480Mbps, with 500mA output current per port.

18. Type-C USB

Supports USB3.0 OTG for firmware flashing. It also features DP 1.4a output up to 4K@60Hz. (The DP function is disabled on certain firmware versions.)

19. Audio Port

Equipped with integrated ES8323S audio codec, supporting audio output and microphone input. Adopts standard 3.5mm 4-pin TRRS connector.

20. Power Button

It serves as the power on/off and sleep button. On Linux system, it is mainly used for power control. On Android system, it functions primarily as the sleep button.
This button is equipped with a working indicator LED.

21-22. Spare USB 2.0

USB 2.0 Host ports. They adopt 2.0mm 1×4P board-to-wafer connector. The pin definition is shown below:

It serves as the power on/off and sleep button. On Linux system, it is mainly used for power control. On Android system, it functions primarily as the sleep button.This button is equipped with a working indicator LED.

Spare Port Pin Definition
Pin No.	Pin Definition	Description
1	5V0	USB 5V power output
2	DM	USB data negative
3	DP	USB data positive
4	GND	Power ground

23. 4G Module Interface

Adopts Mini PCIe connector. It supports Nano SIM card with card holder. Please select the 4G version when placing orders if 4G function is required.

24. Spare Power Interface

Equipped with 2.0mm 1×4P board-to-wafer connector. The pin definition is as follows:

Spare Port Pin Definition
Pin No.	Pin Definition	Description
1	12V	12V power input/output
2	12V	12V power input/output
3	GND	Power ground
4	GND	Power ground

25. Recovery Button

This button is used to enter Recovery mode for eMMC image flashing and downloading.
Operation steps: Launch Rockchip Development Tool. With the device powered off, connect the data cable to the Type-C OTG port. Press and hold the Recovery button, then connect the 12V power supply. Release the button once the tool detects the Recovery device, then proceed with image flashing. Refer to the firmware flashing section for details.

26. Reset Button

Used for system reset and reboot. Pressing this button will power cycle and restart the system under any operating status.

27. Debug Port

Baud rate: 1500000 bps
Logic level: 3.3V
Connector: 2.0mm 3-pin

Debug Port Pin Definition
Pin No.	Pin Definition	Description
1	RXD	Serial port receive
2	TXD	Serial port transmit
3	GND	Power ground

28. MaskRom Button

This button is used to enter MaskRom mode for eMMC image flashing and downloading. It is applicable for firmware recovery when the device fails to boot up.
Operation steps: Launch Rockchip Development Tool. With the device powered off, connect the data cable to the Type-C OTG port. Press and hold the MaskRom button, then connect the 12V power supply. Release the button once the tool detects the MaskRom device, then proceed with image flashing. Refer to the firmware flashing section for details.

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