reRouter
The Mini Router is pre-installed Seeed’s custom OpenWRT system, equipped with dual Gigabit Ethernet ports and dual USB 3.0 ports, as well as a Raspberry Pi Compute Module 4. The full system makes it suitable for soft router applications while keeping the hardware to a minimum.
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Fast boot times and smooth overall experiencePowered by Raspberry Pi Compute Module 4 with RAM and eMMC storage
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Compact and highly integrated75x64x21mm in size, with dual Gigabit Ethernet ports and dual USB3.0 ports
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Highly scalable with rich IO peripheralsdual Gigabit Ethernet connectors, Micro-SD card slot, micro-HDMI interface, USB 3.0, MIPI CSI, MIPI DSI, etc.
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Easy to deploy with stabilityDIN rail mount and keyhole slot allow you to hang it anywhere
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Pre-installed OpenWRT firmwareOut of the box, can easily implement software router applications
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Customization SupportedContact edge@seeed.cc for your customization needs
Hardware Overview
Application
- Software Router
- IoT applications
- Smart Home
- Camera / Video-related Projects
Part List
| Dual Gigabit Ethernet Carrier Board for Raspberry Pi CM4 | 1 |
| Aluminum Case | 1 |
| International Wall Adapter Power Supply 5VDC 4A – Type-C (with US/AU/UK/EU plugs) | 1 |
Product Selection
| Product Model | SKU | Memory | Storage |
|---|---|---|---|
| reRouter CM4 1432 | 110110110 | 4GB LPDDR4 | 32GB eMMC |
| reRouter CM4 102032 | 110110205 | 2GB LPDDR4 | 32GB eMMC |
Carrier Board
| Specification | Details |
|---|---|
| Networking | Dual Gigabit Ethernet Connectors |
| USB 3.0 to GbE (Gigabit Ethernet Bridge) | Microchip's LAN7800 |
| USB | 2 x USB 3.0 Ports 1 x USB 3.0 9-Pin Header |
| Storage | Micro-SD Card Slot (load system Image for non-eMMC CM4 version) |
| Camera | 1 x MIPI CSI Connector |
| Display | 1 x MIPI DSI Connector 1 x Micro HDMI Connector |
| FPC | Interface for I2C and SPI |
| External Fan | Power connector for fan |
| Power | 5V/3A using USB Type-C Port |
| LAN7800 Industrial Temperature Range | -40°C to +85°C |
| Dimensions | 75x64x21mm |
| Weight | 43g |
Compute Module 4
| Specification | reRouter CM4 1432 | reRouter CM4 102032 |
|---|---|---|
| Processor | Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz | |
| Memory | 4GB LPDDR4 | 2GB LPDDR4 |
| Storage | 32GB eMMC | |
| Connectivity | 2.4GHz and 5.0GHz IEEE 802.11b/g/n/ac Wi-Fi, Bluetooth 5.0, BLE with onboard and external antenna options | |
| Onboard Gigabit Ethernet PHY supporting IEEE1588 | ||
| 1 × USB 2.0 interface | ||
| PCIe Gen 2 x1 interface | ||
| 28 GPIO signals | ||
| SD card interface for SD card or external eMMC | ||
| Video | Dual HDMI interface (up to 4Kp60 supported) | |
| 2-lane MIPI DSI display interface | ||
| 2-lane MIPI CSI camera interface | ||
| 4-lane MIPI DSI display interface | ||
| 4-lane MIPI CSI camera interface | ||
| Multimedia | H.265 (4Kp60 decode); H.264 (1080p60 decode, 1080p30 encode); OpenGL ES 3.0 graphics | |
| Input power | 5V DC | |
| Operating temperature | 0 to +80°C | |
| Dimensions | 55 mm × 40 mm | |
| Production lifetime | Raspberry Pi Compute Module 4 will remain in production until at least January 2028 | |
| Compliance | Full list of local and regional product approvals | |
Product Design
Other
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