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I/O AL-3000D


Low cost Z-80 microprocessor I/O module.
System Bus Z-80 Bus
Connect to ANA2.0
Interface Bus 8255 Bus connect to MI-1 or DB-1
PPI Port 8255 Programmable I/O 24 Port.
Input Port 1 Port (74LS244)
Output Port 1 Port (74LS373)
Display 8 LED for 8255 port A.

8 LED for output port A.

Switch 8 Dip switch for 8255 port B.

8 Dip switch for input port.

Power input 5V. DC via Z-80 Bus
Option Direct connect to

Standard Set
I/O Module Order No. AL-3000D with 40 pin parallel cable

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