{ "ok": true, "data": { "title": "EP-0235", "rev_id": 16128, "updated_at": "2025-10-27T03:01:15+00:00", "chunk_count": 18, "chunks": [ { "title": "EP-0235", "rev_id": 16128, "heading_path": "", "chunk_index": 0, "content": "# EP-0235", "char_count": 9, "token_estimate": 3 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "U2500 M.2 NVME Dual USB3.0 to 2.5g Ethernet for Raspberry pi 5", "chunk_index": 1, "content": "
\n\"EP-0235-01.jpg\"\n
EP-0235-01.jpg<\/figcaption>\n<\/figure>", "char_count": 162, "token_estimate": 41 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "Description", "chunk_index": 2, "content": "The U2500 M.2 NVMe & dual 2.5G ethernet for Raspberry Pi 5. The Raspberry Pi HAT (Hardware Attached on Top) board you have is a versatile expansion module designed to enhance the capabilities of your Raspberry Pi 5.", "char_count": 215, "token_estimate": 54 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "Features", "chunk_index": 3, "content": "- PCIe Interface Support<\/strong> It includes a single PCIe (Peripheral Component Interconnect Express) interface that can be used to expand the system with an M.2 NVMe SSD. This allows for high-speed storage solutions that are compatible with the 2230 and 2242 form factors.\n\n\n\n- M.2 NVMe SSD Support<\/strong> The HAT board supports M.2 NVMe Solid State Drives, which are known for their high-speed data transfer rates and low latency. This is particularly useful for applications that require fast access to data, such as databases, media servers, and high-performance computing tasks.\n\n\n\n- USB to Ethernet Conversion<\/strong> It cleverly utilizes two USB 3.0 ports, converting them into two Gigabit Ethernet interfaces. This provides the Raspberry Pi with additional network connectivity options, which can be beneficial for network-intensive applications, such as web servers, media streaming, or IoT (Internet of Things) projects.\n\n", "char_count": 991, "token_estimate": 248 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "Features", "chunk_index": 4, "content": "- Compact and Integrated Design<\/strong> The board is designed to be compact and integrate seamlessly with the Raspberry Pi, providing a clean and efficient setup without the need for additional cables or adapters.\n\n\n\n- Enhanced Functionality<\/strong> By combining high-speed storage and network capabilities, this HAT board significantly enhances the functionality of a Raspberry Pi, making it suitable for a wide range of applications that require both storage and network performance.\n\nThis HAT board is an excellent addition to any Raspberry Pi setup, offering a convenient way to boost both storage and networking capabilities in a single, compact package.", "char_count": 689, "token_estimate": 173 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "Features > Specifications", "chunk_index": 5, "content": "- Raspberry Pi 5 Support Only\n- Support M.2 NVMe M-key 2230\/2242 SSD\n- Up to 2.5Gbps Dual ethernet expansion\n- Support PCIex1\n- Dual USB port connector", "char_count": 161, "token_estimate": 41 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "Gallery", "chunk_index": 6, "content": "- Product outlook\n\n\"EP-0235-01.jpg\"\n\"EP-0235-02.jpg\"\n\\* Application scenarios \"EP-0235-03.jpg\"\n\"EP-0235-04.jpg\"\n\"EP-0235-05.jpg\"\n\\* Dimension \"EP-0235-07.jpg\"\n\\* Port Definitions \"EP-0235-08.jpg\"\n\\* Compatibility \"EP-0235-09.jpg\"\n===How to assemble it?===\n\n- Please assemble it according following figure:\n\n\"EP-0235-安装.jpg\"\n==Package Includes== \"EP-0235-清单.jpg\"", "char_count": 1045, "token_estimate": 277 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5", "chunk_index": 7, "content": "- We assume that you are using Raspberry Pi OS (bookworm) 2024-03-15\n- Enable PCIe function\n\nEdit \/boot\/firmware\/config.txt file and adding following parameter in to the file.\n\ndtparam=pciex1\n dtparam=pciex1_gen=3\n\n\"Config.txt_file.png\"\nSave it and then do remember reboot your Raspberry Pi to take effect. Following figure shows that the speed of transport on NVMe SSD and booting from nvme device. \"Nvme_speed_U5000.png\"\n==How to enable dual 2.5Gbps ethernet interface==\n\n- Do remember connect the USB connector from U2500 expansion board to Raspberry Pi 5 on USB3.0 Ports.\n\n\n\nsudo ifconfig\n\nResult be like: \"Dual_ethernet_interfaces.png\"\nThen you can use \\`nmcli\\` command to configure network connection. \"Nmcli_show.png\"\nHere's a step-by-step guide on how to configure a network interface using \\`nmcli\\`, the command-line client for NetworkManager:", "char_count": 1193, "token_estimate": 299 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 1. Check Network Interfaces", "chunk_index": 8, "content": "`  First, you need to identify the network interfaces available on your system. Use the following command to list all network interfaces:`\n`  `\n\n nmcli device status", "char_count": 171, "token_estimate": 43 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 2. Connect to a Network:", "chunk_index": 9, "content": "``   To connect to a wired or wireless network, you can use the `nmcli` command with the `d` (device) and `connect` options: ``\n`  `\n\n nmcli d connect [interface-name]\n\n``   Replace `[interface-name]` with the name of your network interface. ``", "char_count": 250, "token_estimate": 63 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 3. Set a Static IP Address:", "chunk_index": 10, "content": "`  If you want to set a static IP address for a wired connection, use the following command:`\n` `\n\n nmcli con mod [connection-name] ipv4.addresses [ip-address]\/[subnet-mask]\n nmcli con mod [connection-name] ipv4.gateway [gateway-address]\n nmcli con mod [connection-name] ipv4.dns \"[dns1],[dns2]\"\n nmcli con mod [connection-name] ipv4.method manual\n\n``   Replace `[connection-name]` with the name of your connection, `[ip-address]` with your desired IP address, `[subnet-mask]` with the subnet mask, `[gateway-address]` with the default gateway, and `[dns1],[dns2]` with your DNS servers. ``", "char_count": 614, "token_estimate": 154 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 4. Set a Static IP Address for Wireless:", "chunk_index": 11, "content": "`  For a wireless connection, you'll need to create a new connection profile:`\n`  `\n\n nmcli con add type wifi con-name [connection-name] ifname [interface-name] ssid [ssid] mode [mode] ssid-type [type]\n\n``   Replace `[connection-name]` with a name for your connection, `[interface-name]` with the wireless interface name, `[ssid]` with the network's SSID, `[mode]` with the mode (usually `infrastructure`), and `[type]` with the SSID type (usually `ap`. ``\n\n`  Then set the static IP details:`\n`   `\n\n nmcli con mod [connection-name] ipv4.addresses [ip-address]\/[subnet-mask]\n nmcli con mod [connection-name] ipv4.gateway [gateway-address]\n nmcli con mod [connection-name] ipv4.dns \"[dns1],[dns2]\"\n nmcli con mod [connection-name] ipv4.method manual", "char_count": 779, "token_estimate": 195 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 5. Bring Up the Interface:", "chunk_index": 12, "content": "`  Once you've configured the interface, you can bring it up using the following command:`\n` `\n\n nmcli con up [connection-name]", "char_count": 133, "token_estimate": 34 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 6. Bring Down the Interface:", "chunk_index": 13, "content": "`  If you need to bring down the interface, use the following command:`\n` `\n\n nmcli con down [connection-name]", "char_count": 116, "token_estimate": 29 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 7. Check Connection Status:", "chunk_index": 14, "content": "`  To check the status of your connection, use:`\n` `\n\n nmcli con show [connection-name]", "char_count": 93, "token_estimate": 24 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "How to enable PCIe on Raspberry Pi 5 > 8. Delete a Connection :", "chunk_index": 15, "content": "`  If you need to delete a connection profile, you can do so with:`\n`  `\n\n nmcli con del [connection-name]\n\nRemember to replace placeholders with actual values relevant to your network configuration. Also, you might need to run \\`nmcli\\` commands with \\`sudo\\` if you require administrative privileges.", "char_count": 308, "token_estimate": 77 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "3D print Case model file download", "chunk_index": 16, "content": "- 3D print case model file: \\[ \\]", "char_count": 72, "token_estimate": 18 }, { "title": "EP-0235", "rev_id": 16128, "heading_path": "Keywords", "chunk_index": 17, "content": "- U2500 NVMe & Dual 2.5G ethernet for RPi5 expansion board, U2500, expansion board for RPi5, Raspberry Pi 5 hat expansion board with 2 gigabytes ethernet interface.", "char_count": 166, "token_estimate": 42 } ] } }