Can be used with either SX-I or SX-II. It allows them to communicate with the real world. The relays can be used turn on lights, switches and solenoids from your program.
If you use the optional DS1216B Smart Watch on the motherboard, then programs in real time can be written.
All components to completely populate the the board with all eight relay positions are provided in this kit.
Dimensions: 207mm x 67mm (8.1" x 2.6").