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Industrial IoT Wireless Expansion Hat for Raspberry Pi Compute Module 4 (Base Board)


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₹4,564.24 inc. GST
₹3,868.00 ex. GST
The expansion module for Raspberry Pi Compute Module 4 simplifies development, providing easy access to interfaces like HDMI, USB, GPIO, etc. Ideal for creating embedded systems and applications using the Raspberry Pi Compute Module 4. View full description
₹4,564.24 inc. GST
₹3,868.00 ex. GST
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This is an industrial expansion module based on Raspberry Pi CM4, which features common interfaces such as Gigabit Ethernet, HDMI, USB, and GPIO, allows additional 4G / 5G / LoRa wireless communication modules to be connected via the M.2 or Mini-PCIe socket. There are also industrial interfaces/resources including RS485, CAN, and RTC.

Combined with the industrial rail-mount protection case, the module is an ideal choice for building IoT gateway, 4G/5G router, IoT data acquisition, or even the PLC device in industrial automatic control system, and more.

  • Common Interfaces: Gigabit Ethernet, HDMI, USB, GPIO
  • Wireless Communication: Support for additional 4G/5G/LoRa wireless communication modules via M.2 or Mini-PCIe socket
  • Industrial Interfaces/Resources: RS485, CAN, RTC
  • Industrial Rail-Mount Protection Case: Provides durability and protection in industrial environments
  • Suitable for: IoT gateways, 4G/5G routers, IoT data acquisition systems, PLC devices in industrial automatic control systems, and more.
Package Content 
  • PCIe to 4G/LoRa adapter x1
  • Screwdriver x1
  • Screws pack x1

Industrial IoT Module Based On CM4

Suitable For IoT Applications Like IoT Getaway, Wireless Router, Intelligent Data Acquisition...

4G/5G/LoRa Support, Multi Interfaces

Connecting With Compute Module 4

Standard CM4 Socket And Partial Raspberry Pi GPIO Header
Suitable For Compute Module 4 Lite/EMMC Series Module

4G/5G/LoRa Wireless Modules Support

Onboard M.2 Slot, Comes With Mini-PCIe Adapter As Well,
Compatible With 4G/5G/LoRa Wireless Modules With M.2 Or Mini-PCIe Interface

An additional communication module is required to enable 5G/4G/3G/2G cellular network or LoRa gateway function.

Rich Interfaces

Providing Interfaces Including: CSI / HDMI / USB / ETH / CAN / RS485 / M.2 B KEY

Reserved Space For Heat Dissipation

for reference ONLY, heatsink and cooling fan are NOT included.

Rail-Mount Support

Rail-Mount ABS Protection Case, Easy To Install, More Safe Operation

Application Example

Suitable For IoT Gateway, 4G/5G Router, IoT Data Acquisition And Monitoring, Industrial PLC, Or Other Industrial Applications

for reference only, CM4, display are NOT included.

What's On Board

Outline Dimensions


Q: What are the main features of this expansion module for the Raspberry Pi Compute Module 4?

A: The expansion module features Gigabit Ethernet, USB, camera and display interfaces, PCIe for NVMe SSD, audio input/output, RTC, fan, and multiple I/O headers.

Q: Which Raspberry Pi Compute Modules are compatible with this expansion module?

A: It is specifically designed for the Raspberry Pi Compute Module 4 series.

Q: Does the expansion module support Power over Ethernet (PoE)?

A: Yes, the expansion module supports PoE using the standard IEEE 802.3af protocol.

Q: What is the purpose of the fan connector on the board?

A: The fan connector allows you to connect a cooling fan to prevent the Compute Module and other components from overheating during intensive tasks.

Q: Can I use this expansion module for industrial applications?

A: Yes, the expansion module's rugged design and various interfaces make it suitable for industrial applications that require reliable communication and I/O options.

Technical Specifications

suitable for all variants of Compute Module 4
Gigabit Ethernet RJ45; M.2 B KEY / Mini-PCIe (via adapter), for connecting 5G / 4G / LoRa wireless module; Nano-SIM card slot, supports standard Nano-SIM card for 5G/4G/3G/2G communication
USB 2.0 x 3
Non-isolated RS485 × 2, Non-isolated CAN × 1, Partial GPIO pins
MIPI CSI-2 x 1 (15pin 1.0mm FPC connector)
HDMI x 1, supports 4K 30fps output
Real-time clock with battery socket and ability to wake Compute Module 4
MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
5V/12V, allows speed adjustment and measurement
5V or 7~36V
145 x 90 x 40mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

    1 Reviews

  • Posted by Nitin Kumar on 1st Jun 2022


    customer support is excellent

    I had an issue with this Hat not working properly. I contacted Evelta and they were very responsive. They explained the issue and diagnosed the problem.