With the 8 Channel Ethernet Relay Controller, managing your IoT (Internet of Things) devices has never been easier. The RLY-8-POE-USB is a high-performance relay module based on STM32, supporting both Power over Ethernet (PoE) and USB control. Ideal for remote switching and centralized power management, this 8 Channel Ethernet Relay Controller allows you to control multiple appliances with a single Ethernet cable. Its perfect for applications such as smart home automation, industrial control, office energy management, underground or unattended systems, street lighting, machine room monitoring, and much more. This Ethernet relay board ensures stable connectivity for any 8 Channel Ethernet Relay Controller setup.

Please note: Check PoE compatibility before purchase. The module is compatible with:

• ONV POE31004P

• Tenda TEF1008P

Not compatible with:

• TP-LINK TL-SG3424P

• 100-POE4 Industrial Midspan Injector

The latest version now includes JSON protocol support, making it more flexible and developer-friendly. Every 8 Channel Ethernet Relay Controller integrates seamlessly into JSON-based systems.

Key Features

• Open-source communication protocols for developers and 8 Channel Ethernet Relay Controller integration

• Supports both PoE (Power over Ethernet) and external DC power supply

• Dual control interfaces: Ethernet and RS485 for 8 Channel Ethernet Relay Controller versatility

• PC control software included (Windows)

• USB communication protocol is open and documented

• JSON communication support for modern integrations in an 8 Channel Ethernet Relay Controller

• Industrial-grade casing for enhanced durability

Technical Specifications

• Microcontroller: STM32 for 8 Channel Ethernet Relay Controller processing

• Power Supply (DC Input): 7~23V DC

• PoE Voltage Range: 44~57V DC

• Relay Channels: 8

• Relay Max Switching Power: 277V AC @10A / 125V AC @12A

• Network Setup: DHCP or Static IP for the 8 Channel Ethernet Relay Controller

• Default IP Address: 192.168.1.10 (Port: 2000)

• Control Interfaces: Ethernet / USB / RS485

• Operating Temperature: -30C to 85C

• Dimensions: 145mm x 90mm x 40mm (5.7in x 3.5in x 1.6in)

• Weight: 530g

Package Contents

• RLY-8-POE-USB Relay Controller x1

• 7.5V 1A Power Adapter x1

• RJ45 Network Cable x1

• USB A-B Cable (Arduino Compatible) x1

Applications

• Home automation using 8 Channel Ethernet Relay Controller tech

• Hotel and commercial lighting control

• Industrial machinery control

• Retail and surveillance systems with 8 Channel Ethernet Relay Controller hardware

• KTV and entertainment venue management

• Underground pipeline and mining systems

• Remote server room control via 8 Channel Ethernet Relay Controller

• Smart city and street lighting systems