48-CH DIO & Timer/Counter Cards

Features(특징)

-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
-On board 8254 timer/counter chip
-Programmable interrupt source
-Provides 12V and 5V power supply to OPTO-22 connectors