Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer For Raspberry Pi CM4 with Dual ETH & 4CH RS485

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Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer

Name: Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer For Raspberry Pi CM4 with Dual ETH & 4CH RS485
Brand: Robocraze
SKU: TIFKT0384
Price: 7845 INR
Availability: OutOfStock
Rating: 4.4 (10 reviews)

Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer For Raspberry Pi CM4 with Dual ETH & 4CH RS485

Rs 7,845/-

- 33%

Rs 7,845/-

~~Rs 11,767/-~~

Save Rs 3,922/-

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SKU: TIFKT0384

Supports all variants of the Raspberry Pi CM4; CM4 is not included.
Includes 1 × Gigabit Ethernet RJ45 and 1 × 100M Ethernet RJ45 port.
Provides 4 × isolated RS485 interfaces for reliable multi-channel industrial communication.
Features 2 × USB 2.0 Type-A ports for connecting peripherals and USB devices.
Supports a wide 7–36V DC power input, making it suitable for automation, IoT, and industrial applications.
Includes 1 × HDMI supporting 4K 30fps, 2 × MIPI CSI-2 camera ports, RTC, MicroSD support, and a 5V fan header.
Measures 123 × 98 × 32mm and includes a metal case and cooling fan.

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Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer For Raspberry Pi CM4 with Dual ETH & 4CH RS485

~~Rs 11,767/-~~ Rs 7,845/-

Quantity:

Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer For Raspberry Pi CM4 with Dual ETH & 4CH RS485

~~Rs 11,767/-~~ Rs 7,845/-

Description
Specifications
Additional Resources
Warranty

Description

Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer For Raspberry Pi CM4 with Dual ETH & 4CH RS485

The Waveshare CM4-ETH-RS485-BOX-B-EU Dual ETH Mini Computer is a compact industrial computing platform designed for the Raspberry Pi Compute Module 4, combining dual Ethernet networking with 4-channel isolated RS485 communication in a convenient enclosed form factor. It features 1 × Gigabit Ethernet RJ45 port and 1 × 100M Ethernet RJ45 port, along with 2 × USB 2.0 Type-A interfaces for peripheral connectivity.

For industrial communication and automation projects, the 4 × isolated RS485 channels provide multi-channel serial communication, while the 7–36V DC wide-voltage input supports flexible power integration. The unit also provides 1 × HDMI port with 4K 30fps output, 2 × MIPI CSI-2 camera interfaces, an RTC with battery socket, a MicroSD card slot for CM4 Lite variants, and a 5V fan header.

With dimensions of 123 × 98 × 32mm, this Raspberry Pi CM4 mini computer is well suited for industrial IoT, automation, data communication, and applications requiring multiple RS485 devices and network interfaces.

Features:

Designed to work with the Raspberry Pi Compute Module 4.
Provides reliable network connectivity through Gigabit Ethernet and 100M Ethernet.
Supports four isolated RS485 interfaces for multi-device industrial communication.
Accepts a 7–36V DC power supply for flexible installation.
Includes 2 × USB 2.0 Type-A ports for external peripherals.
Supports up to 4K at 30fps display output.
Features 2 × MIPI CSI-2 interfaces for compatible cameras.
Measures 123 × 98 × 32mm, suitable for space-constrained installations.
Ideal for industrial automation, IoT gateways, data acquisition, smart control systems, and communication projects.
Includes a 5V fan interface to help maintain stable operating temperatures.

Specifications

Package Includes:

1 x CM4-ETH-RS485-BASE-B
1 x Metal case (top and bottom)
1 x Fan
1 x OPTIONS12V 2A Power Supply
1 x Screwdriver
1 x Antenna connector rubber plug
1x Screws pack

Specifications:

Specification	Details
CM4 Socket	Suitable for all variants of Raspberry Pi Compute Module 4
Networking	Gigabit Ethernet RJ45 × 1, 100M Ethernet RJ45 × 1
USB	USB 2.0 Type-A × 2
RS485	Isolated RS485 × 4
Power Connector	Power screw terminal × 1
Camera Interface	MIPI CSI-2 × 2, 15-pin 1.0mm FPC connector
Video Output	HDMI × 1, 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 variants without eMMC
Fan Header	5V, supports fan speed adjustment
Indicators	Power indicator × 1, CM4 status indicator × 1, User LED × 2, RS485 communication indicator × 8
Power Input	7–36V DC
Dimensions	123 × 98 × 32mm

Additional Resources

Datasheet

Warranty

Warranty Coverage:

This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.

Warranty Void If:

The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.