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PISO-1730U Card
32-ch Optically Isolated DIO Board (Sink, NPN)
User Manual/ Ver. 1.2/ Jan. 2015/ PMH-0025-11/ Page: 2
6.3.4 INT Mask Control Register
6.3.6 Interrupt Polarity Register
6.3.7 Read/Write 8-bit Data Register
APPENDIX: DIGITAL I/O APPLICATIONS