8-ch Ethernet Relay Module, Support Modbus RTU/Modbus TCP Protocol, PoE port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-mount Case

Features

Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
Supports DC 7~36V wide range power input and PoE power supply
Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo
Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit
Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection
Contact Rating Of The Onboard Relay Up To 10A 250VAC/30VDC, Directly Controlling 220VAC Home Appliances, Or Devices Below 30VDC
4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
Supports sending Modbus RTU/TCP protocol commands via Ethernet port to control relay and various devices
Supports software and Web Browser Configuration, Obtaining Dynamic IP Via DHCP, connecting to domain name server via DNS protocol

Specifications
Power supply: PoE port, DC 5.5*2.1 power port, or Screw terminal (7~36V)
Communication interface: PoE port, IEEE 802.3af compliant
Relay channels: 8
Contact form: 1NO 1NC
Contact rating: ≤10A 250VAC/30VDC
Modbus Protocol: Modbus RTU Protocol or Modbus TCP Protocol
LED indicators
RUN: Ethernet port indicator, blinking in 2-second cycles when Ethernet port normally working
STA: MCU indicator, blinking when the MCU normally working
TXD: TX indicator, lights up when sending data
RXD: RX indicator, lights up when receiving data

Online Tutorial/Online Document: n9.cl/t5lum

Package Content
Modbus POE ETH Relay x1