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Index: WSR-21617

CM4-PoE-UPS Base - expander for CM4 - PoE, Gigabit Ethernet, Dual HDMI, Quad USB2.0 - Waveshare 22116

5.00
1 review

An expansion for the Compute Module 4 in the form of an advanced pin expander . The board features a number of useful interfaces and a three-battery cage that allows for wireless powering of the CM4 . The CM4-PoE-UPS Base also provides USB, DC, and PoE power interfaces, 2x HDMI ports, 4x USB 2.0 ports, 1x USB Type-C programming port, 2x indicator LEDs, 1x Gigabit Ethernet port, 40 GPIO pins for connecting peripherals, 1x DSI port, 2x CSI ports, 1x M.2 KEY slot, and a microSD memory card slot.

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Over 500,000 customers already trust us. With us you get:

 

same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)

 

VAT invoice, leasing and instalments for businesses

For businesses

 

individual quote for larger quantities

 

VAT invoice

For schools and universities

 

orders based on requests for quotation

 

help with choosing kits for your lab

Send an inquiry - we reply quickly.

Compatible with: Raspberry Pi

Product description: CM4-PoE-UPS Base - pin expander for CM4 - PoE, Gigabit Ethernet, Dual HDMI, Quad USB2.0 - Waveshare 22116

An expansion for the Compute Module 4 in the form of an advanced pin expander . The board features a number of useful interfaces and a battery cage for three batteries , which allows for wireless powering of the CM4 . The CM4-PoE-UPS Base also provides USB, DC, and PoE interfaces, 2x HDMI connectors, 4x USB 2.0 connectors, 1x USB Type-C programming connector, 2x indicator LEDs, 1x Gigabit Ethernet connector, 40 GPIO pins for connecting peripherals, 1x DSI connector, 2x CSI connectors, 1x M.2 KEY slot, and a microSD memory card slot.

Before starting to work with the CM4-PoE-UPS Base, please read the user guide prepared by the manufacturer.

CM4-PoE-UPS Base - pin expander for CM4.

CM4-PoE-UPS Base - pin expander for CM4.

Botland is an official distributor of Waveshare devices. Their versatility and compatibility, particularly in display and power technology, have won over customers all over the world. Our team guarantees that all Waveshare products presented here are original.

CM4-PoE-UPS Base - pin expander.

CM4-PoE-UPS Base - pin expander for CM4 - PoE, Gigabit Ethernet, Dual HDMI, Quad USB 2.0 - Waveshare 22116.

Special features of the CM4-PoE-UPS Base

  • Designed for use with CM4
  • Allows for wireless powering of the module and additionally three external power supply options: USB, DC and PoE interfaces
  • It has protection circuits against overcharging/discharging, short circuiting and reverse polarity
  • Equipped with a Gigabit Ethernet RJ45 connector, it integrates an 802.3af-compliant PoE circuit (5V/2.5A)
  • Equipped with an M.2 KEY slot for connecting an NVME SSD or a communication module with a PCIE M.2 KEY interface
  • It can charge batteries and simultaneously power the system from an external power source.
  • Automatically switches to battery power in the absence of an external power source, ensuring trouble-free and continuous system operation
  • The built-in CSI and DSI connectors have 22 pins with a pitch of 0.5 mm, it is recommended to purchase a CSI adapter and a DSI adapter for use with a camera and display with 15-pin connectors with a pitch of 1 mm

Arrangement of components on the board

The CM4-PoE-UPS Base board includes the following interfaces:

  • Battery basket for 3x 18650 batteries
  • Power - user button
  • 2x HDMI connector
  • 4x USB 2.0 connectors
  • 1x USB Type-C connector for programming
  • 2x status LEDs informing about CM4 operation
  • 1x Gigabit Ethernet connector
  • 1x DC socket
  • Connectors for connecting the fan
  • 40 GPIO pins
  • Slot for connecting the Raspberry Pi Compute Module 4
  • 1x DSI connector
  • 2x CSI connector
  • 1x M.2 KEY slot
  • MicroSD memory card slot
  • Battery slot for RTC
View of the components on the board.

View of the components on the board.

Not sure how to power the CM4 with PoE? Use the CM4-PoE-UPS Base board.

Not sure how to power the CM4 with PoE? Use the CM4-PoE-UPS Base board.

Technical specifications

  • Compatible with Raspberry Pi Compute Module 4
  • Built-in battery basket: yes
    • 3x 18650 Li-ion battery slots (battery sold separately)
  • Equipped with a Gigabit Ethernet RJ45 connector
    • integrates an 802.3af-compliant PoE circuit (5 V/2.5 A)
  • USB interface: 4x USB2.0 type A
  • Connectors:
    • 40-pin GPIO Raspberry Pi
    • M.2 KEY slot for connecting an NVME SSD or a communication module with a PCIE M.2 KEY interface
  • Display connector: MIPI DSI port 1x (22-pin 0.5mm FPC connector)
  • Camera connector: MIPI CSI-2 port 2x (22-pin 0.5mm FPC connector)
  • Video connector: HDMI 2x, supports 4K 30fps output
  • RTC: built-in real-time clock with battery socket and ability to wake up Compute Module 4
  • Memory: microSD card slot for Compute Module 4 Lite (no eMMC)
  • Fan connector: 5V/12V with adjustable speed
  • Operation indication: LED diode 2x
  • Supply voltage: 7 V to 36 V
  • Plate dimensions: 175 x 108 mm

Contents of the set

  • 1 x CM4-PoE-UPS Base board with three-battery basket
  • 3 x Li-Ion 18650 battery
  • Mounting elements
Name Value
Width 21.5 cm
Height 15 cm
Depth 3.5 cm
Weight 0.213 kg

Delivery method Delivery time Cost
GLS EU Shipping in 24 hours from €8.07
Raben Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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Instructions and documents

GPSR data

Country of origin China
Manufacturer contact details Seednew Limited 3/F, Building 6, Shanglilang Zhichuangyuan, Pingji Avenue, Nanwan Street, Longgang District, Shenzhen, 518115, China
EU market introducer contact details BOTLAND B. DERKACZ SP. K. Gola 25A - 63-640 Bralin

Product information

This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.

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