Model Number: MD-T8
IMO ISmart DC Expansion Module 4 DC Input, 4 Transistors output..
iSmart Intelligent Relays (V3)
Here you can download the technical package
iSmart.pdf
iSmart DeviceNet Communications Manual.pdf
iSmart Modbus Communications Manual.pdf
iSmart User Manual.pdf
iSmart SMT Client V3.3 100202 Beta.zip