Item-No.: TTLIO  

The TTL input/output card is a programmable I/O interface for PC/XT, PC/AT, or compatible computer. It provides total 64 I/O lines for inputting /outputting TTL digital signal. Each I/O port can be set either input or output by user's program.

 Features:

• Provides eight I/O ports.
• Each port contains 8 I/O lines, total 64 I/O lines.
• Input/output selectable for each port.
• Standard +5V TTL digital signal.
• LED indicates when port is operating.
• Port address selectable.
• Windows-95/NT/2000/XP, Linux snd DOS driver or info

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