Wangdd22 Electronic kit Circuit Board LAN Ethernet 2-Way Relay Board Delay Switch TCP/UDP Controller Module Web Server, Android APP

Specification:
Color: as picture shows
PCB dimensions: approx. 70 x 50mm (length x width)
Power requirements: DC5 - 24V via 5.5/2.1mm power socket; or 9-24V via 2P connector
Micro-channel remote control 2-way remote cloud Ethernet network switch delay relay TCP/UDP relay module controller can be expanded to 8
Control via Ethernet and internet pull 2 relay, the release
And can be extended by a pin external relay module to eight outputs
Module supports TCP, UDP, cloud remote control three kinds of operation
Easy to understand instructions, instruction can specify 1--65535 seconds delay
Module is equipped with VB, Delphi PC program and source code to help you easily computerized remote control
TCP and cloud remotely can check the status of all relays
Also after each command processing is complete, the module will return to the latest state of all relays
UDP mode no status query or other returns
Code is extremely simple, easy to be embedded into a variety of applications
Full support for secondary development, open TCP, UDP control protocol, cloud secondary development package provides remote SOAP Web Service API interface and RESTful Web Service API interface

Module Features:
The relay module can be extended up to 8 outputs, Note: The relay module should be active high
You can configure the module through the network parameters, such as the module IP address, default gateway, etc
Supports 5V or 9-24V input voltage 1.6mm thick PCB by the military grade FR-4 sheet material, PCB size 70mm X 50mm, set aside the mounting holes

Documents:
http://www.tutuuu.com/download/sr-201-eng.rar
Password:www.tutuuu.com

Package included:
1 x Ethernet module