4 channel RS232 Relay & DAQ Board -iRS-4RD
Welcome to the world of Computer Automation. This RS232 Relay Board – iRS-4RD is a perfect companion for all your computer automation projects. It is RS232 based card having 4 onboard relays for switching external devices and up to 6 Digital Input/Output and 4 Analog channels.
The Analog channels have 10 bit resolution for connecting many sensors to measure parameters like Temperature, Pressure, Humidity, Magnetic etc.
It uses existing Com Port ( you can choose the available one), which allows easy communication with the card.
Any programming language that supports serial communications ( C, C#, C++, VB, VB.NET,Perl, Java etc) can be used to communicate with iRS-4RD very easily. Easy to use commands are available to communicate with iRS-4RD for Switching On/Off of Relays and playing with Input/Output channels and Analog inputs.