Details

Stop worring about damaging your PC's parallel port by interfacing external circuits. This board gives you peace of mind by giving you the ability to use 12 Outputs and 5 Input which are optically isolated from parallel port without any electrical connection between port and I/O. The product comes as fully assembled and tested board with full schematic.

Features

• Optically Isolated Inputs and Outputs
• Easy interface with various microcontroller or driver boards
• Reverse protection diode in DC socket to protect against incorrect polarity
• LED indication of state of all inputs and outputs
• Data/Control/Status Registers of parallel port are isolated