Features
- 48-CH Opto-22 Compatible Digital I/O Module
- On board 8254 timer/counter chip
- 48-CH digital TTL/DTL input/output
- Emulates 4/2/1 industry standard 8255 PPI (mode 0)
- Direct interface with OPTO-22 compatible I/O modules Output port status read back
- Provides 12V and 5V power supply to OPTO-22 connectors
- Programmable interrupt source
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