SKU: IOWC-1401
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Waveshare Dual Gigabit Ethernet Base Board for Raspberry Pi CM4

₹5,329.00 (Inclusive of all taxes)
Out of Stock

This Waveshare baseboard is engineered for the Raspberry Pi Compute Module 4, providing dual Gigabit Ethernet ports, USB 3.2 connectivity, and wide 7-36V DC input for robust industrial networking, IoT gateway, and edge computing applications.

Features

  • Dual Gigabit Ethernet Ports: Features both the native CM4 ETH and a USB-extended port via RTL8153 chip for high-bandwidth network redundancy or segmentation.
  • Wide Voltage Power Input: Accepts 7-36V DC, making it suitable for industrial environments and PoE-based power delivery systems.
  • Comprehensive I/O Expansion: Includes 40-pin GPIO header, 2x HDMI (4K@30fps), 2x MIPI CSI camera ports, and a MIPI DSI display port for full-featured system integration.
  • Enhanced System Management: Equipped with RTC with battery backup, configurable fan header (5V/12V selectable), and system function configuration jumpers for Bluetooth/Wi-Fi control.
  • USB 3.2 Hub: Integrates a VL805 hub chip to provide three USB 3.2 Gen1 ports for high-speed peripheral connectivity.

Out of stock

Description

The Waveshare Dual Gigabit Ethernet Base Board transforms the Raspberry Pi Compute Module 4 into a powerful, network-centric edge computing platform. It is designed for system integrators and developers building industrial IoT gateways, network appliances, or multi-camera vision systems requiring reliable, high-throughput connectivity.

Its architecture centers on expanding the CM4’s native capabilities, adding a secondary Gigabit Ethernet port via a dedicated RTL8153 controller to enable network bonding, failover, or segregated LAN/WAN configurations. The board’s robust power design, accepting a wide 7-36V DC input, ensures compatibility with standard industrial power supplies and Power-over-Ethernet splitters, facilitating deployment in field installations.

Beyond networking, the board exposes the full suite of CM4 interfaces, including dual MIPI CSI-2 camera inputs for computer vision, a MIPI DSI display output, and multiple USB 3.2 ports via an integrated hub. System management features like a real-time clock (RTC) with interrupt modes, a programmable fan controller (EMC2301), and configuration jumpers for I/O voltage and wireless module control provide the granularity needed for optimized, production-ready deployments.

Key Features

  • Dedicated baseboard for Raspberry Pi Compute Module 4 (all variants).
  • Dual independent Gigabit Ethernet ports (10/100/1000M) for network redundancy or segmentation.
  • Wide-range 7V to 36V DC input, ideal for industrial and vehicular power systems.
  • Comprehensive I/O: 40-pin GPIO header, 2x HDMI 4K outputs, 2x MIPI CSI-2 camera ports, 1x MIPI DSI display port.
  • Integrated USB 3.2 Gen1 Hub (VL805) providing three host ports.
  • Onboard Real-Time Clock (RTC) with CR1220 battery holder and configurable interrupt modes.
  • Programmable fan header with 5V/12V selectable power and speed measurement via EMC2301 controller.
  • System configuration jumpers for disabling Bluetooth/Wi-Fi, setting I/O logic level (3.3V/1.8V), and boot mode selection.

Applications

  • Industrial IoT Gateways & Network Appliances
  • Multi-Camera Vision Systems & NVRs
  • Edge Computing & Fog Nodes
  • Network Routers/Firewalls with Dual LAN
  • Digital Signage & Kiosk Controllers
  • Vehicle Telematics & In-Vehicle Infotainment Systems

Technical Specifications

Compatible ModuleRaspberry Pi Compute Module 4 (All Variants)
Ethernet Ports2x RJ45 Gigabit (10/100/1000M)
USB Ports3x USB 3.2 Gen1, 1x USB Slave (for flashing)
Video Output2x HDMI (4K @ 30fps)
Camera Interfaces2x MIPI CSI-2 (15-pin FPC)
Display Interface1x MIPI DSI (15-pin FPC)
GPIO Header40-pin Raspberry Pi standard
Power Input7V - 36V DC
Fan Header4-pin, 5V/12V selectable
RTC BatteryCR1220 Coin Cell Holder
I/O Logic LevelConfigurable 3.3V or 1.8V
Dimensions (L x W)99.6mm x 87.0mm

Frequently Asked Questions

What is the primary use case for this Waveshare CM4 baseboard?

This board is designed to turn the Raspberry Pi Compute Module 4 into a hardened network endpoint or gateway. Its dual Gigabit Ethernet ports are ideal for building routers, firewalls, or industrial IoT gateways that require network redundancy or separate WAN/LAN connections. The wide 7-36V DC input makes it perfect for deployment in vehicles, factories, or using Power-over-Ethernet splitters, moving beyond typical USB-powered setups.

How do I power this baseboard and what are the requirements?

The board accepts a wide-range DC input of 7 to 36 volts via its terminal block. You must provide a stable DC power supply within this range capable of delivering sufficient current for the CM4 and any connected peripherals. For a standard CM4 with wireless, a 5V/3A supply via the USB-C port on the CM4 itself is insufficient; you must use the board's DC input. Ensure your power source's polarity is correctly connected to the terminal block to avoid damage.

Can I use both Ethernet ports simultaneously, and how are they configured?

Yes, both Gigabit Ethernet ports can be used simultaneously. One port (ETH0) is the native Ethernet from the Compute Module 4. The second port (ETH1) is provided by a dedicated RTL8153 USB-to-Gigabit-Ethernet chip. In the standard Raspberry Pi OS, both interfaces will be detected as separate network adapters (e.g., eth0 and eth1). You can configure them for bonding, bridging, or as separate networks using standard Linux networking tools like `netplan` or `systemd-networkd`.

What is the purpose of the RTC (Real-Time Clock) and its interrupt jumpers?

The onboard RTC maintains accurate time when main power is disconnected, using a CR1220 coin cell. The interrupt jumpers (PI-RUN, GN-EN, D4) configure what happens when a pre-set RTC alarm triggers. PI-RUN causes the CM4 to reboot, GN-EN commands a graceful shutdown/power-down, and D4 sets a GPIO pin high. This is crucial for scheduling wake-ups in battery-powered or remote applications, allowing the system to sleep and wake at precise intervals to conserve energy.

Package Includes

  • 1x Waveshare Dual Gigabit Ethernet 5G/4G Base Board

Additional Information

Weight 0.092 kg
Dimensions 9.96 × 8.7 cm