Raspberry Pi Compute Module 4 IO Board for CM4 w/ PoE Feature (Type B)
Equipped with Gigabit Ethernet RJ45 Connector and 802.3af-compliant PoE Circuit
Features MIPI DSI display port, MIPI CSI-2 camera port, and HDMI port supporting 4K 30fps output
Includes real-time clock with battery socket and ability to wake Compute Module 4
Compact size of 124.5 x 108.8 mm
Ages: 14+
The Raspberry Pi Compute Module 4 IO Board for CM4 w/ PoE Feature (Type B) is an ideal choice for evaluating the Raspberry Pi CM4 or for integration into final products. This PoE Base Board is compatible with all Compute Module 4 Variants, featuring a CM4 socket that accommodates all variants of Compute Module 4.
The board is equipped with a Gigabit Ethernet RJ45 connector and incorporates an 802.3af-compliant PoE circuit. It also includes a Raspberry Pi 40-Pin GPIO header, non-isolated RS485 and RS232, PCIe Gen 2 x 1, and USB 2.0 Type A x 4.
In addition, the board is designed with MIPI DSI display port 2x, MIPI CSI-2 camera port 2x, and HDMI port 2x, all of which support 4K 30fps output. It also features a real-time clock with a battery socket and the capability to wake the Compute Module 4.
For the Compute Module 4 Lite variants, a MicroSD card socket is provided. The board also includes a fan header that allows for speed adjustment and measurement. The power input required for the board is 5V and it measures 124.5 x 108.8 mm in dimensions.
1x Raspberry Pi Compute Module 4 IO Board for CM4 w/ PoE Feature (Type B)
Display MIPI DSI Display Port x2 (15-Pin 1 mm FPC Connector)
Camera MIPI CSI-2 Camera Port x2 (15-Pin 1 mm FPC Connector)
Video HDMI Port 2x, supports 4K 30fps Output
RTC Real-time clock with battery socket and ability to wake Compute Module 4
Storage MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
Fan header allows speed adjustment and measurement, 5V / 12V
Power Input 5 V
Estimate shipping
Refund Policy
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at RoboItchi's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RoboItchi's troubleshooting process or of a verified shipping error by RoboItchi.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A ¥10,000 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RoboItchi's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RoboItchi and ordered specifically to fulfill a customer request.
To request a return, submit a support ticket from your account under My Support Tickets to obtain a Return Authorization (RA) number. Returns without an RA number will be refused.