X1502

X1502 V1.0 IO Board-front

X1502 V1.0 IO Board-rear

Overview

The X1502 is a purpose-built carrier board designed for the Raspberry Pi Compute Module 5 (CM5), combining dual Ethernet (1GbE + 2.5GbE), four M.2 NVMe slots, and versatile peripherals in a compact form factor. it provides high-speed connectivity and ample storage capacity in a space-efficient design. The PCIe 2.0 interface ensures fast data transfer speeds of up to 5Gbps, making it an excellent choice for NAS setups, media servers, and data-driven applications.

Engineered for seamless integration, the X1502 features an optimized layout with key connectors positioned for easy access, simplifying enclosure design and deployment. Whether you're prototyping a custom embedded system or building a production-ready solution, this carrier board delivers the flexibility and reliability needed for demanding environments.

Features

For use with	Raspberry Pi Compute Module 5 (CM5)
Key Features	Fully compatible with all Raspberry Pi Compute Module 5 variants Compact Design (147x89x25mm): Combines a small footprint with a rich array of I/O peripherals for versatile applications. Dual Ethernet Ports: Features both 1GbE and a 2.5GbE port capable of speeds up to 2500Mbps (2.5Gbps) for high-performance networking. 4 x M.2 2280 NVMe SSD Slots: Supports up to 16TB (4TB x4) via PCIe 2.0 (5Gbps) for fast data transfers and boot times, compatible with M.2 NVMe SSDs in 2280, 2242, and 2230 form factors. Dual HDMI 2.0 Ports: Enables dual 4K display output for multimedia or industrial use cases. Dual MIPI DSI/CSI-2 Connectors: 22-pin FPC connectors (0.5mm pitch) compatible with Raspberry Pi 5 CSI and DSI modules for seamless camera and display integration. MicroSD Card Slot: Supports Compute Module 5 Lite variants (without onboard eMMC). Raspberry Pi HAT+ Compatibility: Reuse existing Raspberry Pi HATs to save time and reduce development costs. Convenient Power Button: Easily wake or shut down the Compute Module 5 with a single press. RTC Battery Socket (CR2032): Ensures accurate timekeeping during power interruptions. PWM Fan Support: Includes a fan power connector for adjustable cooling in demanding environments. USB-C Port: Handles OS image loading directly into the CM5’s eMMC. Power supply: Supports 9-17V wide input, providing 5.5A for the CM5 and 3.3V/4A for each SSD Configurable Jumpers: Allows disabling features like wireless connectivity or EEPROM writing for customization. Streamlined Connector Layout: USB, HDMI, Ethernet, and power ports are grouped along one edge for clean cable management and easy enclosure integration.
Technical Specification	Power supply: 12Vdc +/-5% 5A Connectivity: USB-C (OS image loading) 1Gigabit RJ45 Ethernet DC power input jack (5.5x2.1mm) USB2.0 Type-A USB3.0 Type-A 2.5 Gigabit RJ45 Ethernet Standard 40-pin GPIO header microSD card socket for Compute Module 5 Lite modules 4 x M.2 M key NVMe sockets 4-pin fan connector 2 x MIPI DSI/CSI-2 FPC connectors (22-pin 0.5 mm pitch cable) Raspberry Pi HAT+ connector RTC battery CR2032 socket Video: 2 x full-size HDMI 2.0 connectors Power button to wake and shut down Compute Module 5 Form factor: 147mm x 87mm
Important Notes	The X1502 does not support Hailo AI acceleration module with the current CM5 firmware.

Packing List

• X1502 V1.0 CM5 IO board x1
• M.2 extension board x2 (Supports 2230 and 2242 M.2 devices)
• 2.54mm jumer cap x2
• Screw pack x1

User Manual

• Hardware Installation: X1502 Hardware, please click the left link to view it, and it's very important!
• How to make it work: X1502 Software, please click the left link to view it, and it's very important!
• https://smarthomecircle.com/how-to-install-os-on-raspberry-pi-compute-module-5-emmc-storage
• how to flash os into cm5 emmc, Refer to the following:

1. https://smarthomecircle.com/how-to-install-os-on-raspberry-pi-compute-module-5-emmc-storage
2. https://www.youtube.com/watch?v=SWv-WYlHJWQ

FAQ

Q1: Question 1

A: Place the answer here.

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