Isolated Digital Input Board for ISA

This product is PC/AT which performs a digital input with a built-in isolated type power supply, and an interface board for the compatible machines. This board can be used being able to mount in the expansion slot or I/O expansion unit of the main part of a personal computer, and can be inputted a maximum of 32 points by this one board. This board serves as a current sauce type input.

	Noise-protection nature is improving by Opto-isolated input and output.
	Four groups and the digital current sauce type signal of 32 points can be inputted by making eight points into one group.
	Simultaneous assignment of a maximum of 2 levels can do two of 32 input signals as an interruption input.
	The power supply for a photo-coupler drive is built in, and a built-in power supply or an external power supply can be chosen.