TTL-Level Digital Output Board for ISA

This product is PC/AT which performs an un-isolating type TTL level output, and an interface board for the compatible machines. This board can be used being able to mount in the expansion slot or I/O extension unit of the main part of a personal computer, and can be outputted a maximum of 32 points on this one board.

	A high-speed response is possible by the TTL level output.
	Four groups and the digital signal of 32 points can be outputted by making eight points into one group.