• sales

    +86-0755-88291180

PCIe-TO-Gigabit-ETH-Board-C User Guide

Overview

Introduction

PCIe TO Gigabit ETH Board (C) for Raspberry Pi 5, supports Raspberry Pi OS, is driver-free, side-mounting, and comes with an transparent acrylic mounting plate.

Features

  • PCI-E×1 Gen2 mode.
  • Only support PI5B.
  • Network working indicator:
    • Accessing 1000M network: the green indicator keeps blinking.
    • Accessing 100M network: the yellow indicator keeps blinking.
  • Equipped with original RTL8111H high-performance controller.

Note

  • PCIE interface is not enabled on the Raspberry Pi by default.

User Guide

Hardware Connection

Pay attention to the wiring direction:

  • No need for additional power supply when using the PCIE connector by default.

User Guide

1: Enable PCIE interface:
PCIE interface is not enabled on the Raspberry Pi 5 by default, you can add the following content at /boot/firmware/config.txt:

dtparam=pciex1

2: PCIE gen2 is the default setting, if you want to enable PCIE gen3, you need to add the following content at /boot/firmware/config.txt:

dtparam=pciex1_gen=3
#Please note that the module only supports gen2, so it is the same to set Gen3 or Gen2 on the PI5, and the speed will not be improved.  

3: Reboot PI5 after modification, and the device can be recognized.

As shown below, the RTL8111 is recognized as our device, and the other PI5 is the RPI chip.

4: Execute "ifconfig" to get to the point where the NIC has been recognized.


5: Use the ping command to test.

ping baidu.com -I eth1
#-I specify the Ethernet port:  

Using Other OS

If you do not use Raspberry Pi OS and try other systems supported by Raspberry Pi, it may identify PCIE but cannot find the network card. In this case, you need to recompile the kernel:

Device Drivers
 > Network device support
   > Ethernet driver support
     > Realtek devices
       > Realtek 8169/8168/8101/8125 ethernet support

Also, you can directly download the driver to install (not recommended).

FAQ

Question:Could you please provide me with the CAD (STEP or similar) files for the following products?

 Answer:

Sorry, we only have 2D images:


Support

Monday-Friday (9:30-6:30) Saturday (9:30-5:30)

Email: services01@spotpear.com

TAG: USB To CAN FD PC USB Monitor Screen RS232 to CAN Raspberry Pi CM5 Gigabit/2.5G Dual Ethernet Expansion Board with RJ45 GPIO IO Base Arducam 64MP Camera MAX9296 GMSL Camera Adapter Board 2-Ch High-Speed And Low-Latency Transmission For Jetson Orin Nano/NX Argon Neo 5 ESP32 S3 Development Board 1.47 inch LCD Touch Screen 1.47inch Display 172×320 SD AXS5106L JD9853 Raspberry Pi 8 inch DSI MIPI LCD TouchScreen Display 8inch 800x1280 For Luckfox Lyra RK3506/ESP32-P4/Luckfox Omni3576 Raspberry Pi 5 PCIe to 2.5G Ethernet Adapter Board Plug and Play 1.83inch LCD TouchScreen Display 240×284 ST7789P For Arduino /Raspberry Pi /ESP32 /Pico /STM32 DeepSeek AI Voice Chat Robot ESP32 S3 Development Board 2.8 inch Display 2.8inch Screen ESP32-C6 LCD Development Board 0.85 inch Display 0.85inch Screen 128x128 Mini SD-Port QST LVGL For Arduino Rockchip Raspberry Pi Pico 2 RP2350 1.69 inch LCD TouchScreen Development Board 240x280 1.69inch Display QMI8658 6-Axis Sipeed NanoCluster Mini Cluster Board mini data center For Raspberry Pi CM45 / Computer /LM3H /M4N Raspberry Pi 1.54inch OLED Raspberry Pi Camera Module 3 Sensor Assembly IMX708 Official Original 11.9MP Camera RS485 TO Relay MPS2280D Raspberry Pi 5 PCIe to M.2 NVMe Dual SSD Adapter Board HAT Pi5 Double 2280