【Product Introduction】

[] Raspberry Pi Compute Module Expansion Board.Convenient for learning and evaluating the Raspberry Pi Compute Module or integrating directly into products.Applicable to CM4S or CM3 series core board

【Product Details】

Raspberry Pi Compute Module Expansion Board

Convenient for learning and evaluating the Raspberry Pi Compute Module or integrating directly into products

Applicable to CM4S or CM3 series core board

【Version selection】

【Base plate characteristics】

[] Onboard Raspberry Pi 40PIN GPIO interface, convenient for connecting to Raspberry Pi expansion board

[] Onboard 10/100M adaptive Ethernet port, supports PoE Ethernet power supply

[] Onboard 4-way USB interface, convenient for connecting more USB devices

[] Onboard 2-way CSI camera interface for easy access to cameras

[] Onboard HDMI and DSI interfaces for easy access to display screens

[] Onboard USB TO UART for easy serial port debugging

[] Onboard cooling fan interface, can be set to power on or pin programming control

[] Uses fully isolated switch mode power supply (SMPS)

【Base plate parameters】

PoE power input	37V ~ 57V DC input
PoE Power Output	5V 2.5A DC output
Web Standards	Support 802.3af PoE network standard
Power supply	Micro USB power port or PoE Ethernet port
Via diameter	3.2mm
Product Size	114mm × 84.4mm

Support CM4S/CM3 series motherboards

Supports connection to CM4S, CM3, 3 Lite, 3+, 3+ Lite motherboards
Supports PoE Ethernet power supply, and multiple onboard peripheral interfaces

Onboard multiple interfaces

Convenient access to display screens, cameras, etc.

Onboard cooling fan connector

Supports turning on the fan through the GPIO port software or directly running the fan with 5V power supply

【Application Examples】

Suitable for binocular vision or Raspberry Pi applications or other industrial occasions that require PoE power supply

【Resource Overview】

Core interface introduction

[] Compute Module Interface

Can be connected to CM4S series and CM3 series core boards

[] Raspberry Pi 40-pin GPIO interface

Can be connected to various Raspberry Pi HATs

[] Ethernet port with PoE function

10/100M adaptive, can be connected to a router or switch with PoE function

[] DSI Display Interface

Can be connected to Raspberry Pi LCD

[] USB interface

4-way USB interface, can connect various USB devices

[] CSI Camera Interface

2 CSI interfaces, can be connected to Raspberry Pi Camera

[] HDMI port

Can connect to various HDMI devices

[] USB TO UART Interface

Convenient serial port debugging

[] USB SLAVE interface

The core board can burn the system image through this interface

[] Power interface

Generally connected to 5V 2.5A power supply

[] TF card interface (back)

Used to connect the Micro SD card with the system to start the CM4S series Lite version and CM3 series Lite version

[] Fan connector

Easy access to cooling fans

Device Introduction

[] LAN9514 chip (back side)

Integrated 10/100M Ethernet and USB hub functions

[] Si3404 PoE power management chip (back)

[] CP2102 USB to Serial Chip

[] EP13 PoE Power Transformer

[] Optocoupler Isolator

[] Double hole LED lamp holder

Red light: Raspberry Pi power indicator light

Green light: Raspberry Pi working status indicator light

[] NET Network indicator light

[] Rectifier Bridge

Jumper Description

[] VGx power selection jumper

Select I/O Level

[] Serial port output selection

Switch to the left: CP2102 serial port is connected to Raspberry Pi serial port

Switch to the right: CP2102 serial port is disconnected from Raspberry Pi serial port

[] PoE Enable Pin

DIS: Disable PoE power supply

EN: Enable PoE power supply

[] Fan selection jumper

P34: Control the fan through P34 pin programming

EN: Direct 5V power supply to run the fan

[] PoE power supply voltage measurement solder joint

【Product Size】

To：

Dear Customers, There may be a lag of several hours before we could process your order, depending on the time difference between your location and ours. Sincerely hoping your understanding!

Email(support)

services01@spotpear.com