48-channel optically isolated DI card for industrial high-voltage signal acquisition tests ...

24 isolated DI+24 SSR output card for industrial sensor actuator testing ...

24 isolated DI & 24 SSR AO card for industrial digital signal control measurement ...

16-channel isolated I/O card with 150V relay for industrial signal control tests ...

8-group isolated 32 input & 32 sink output card for 24V industrial sensor actuator testing ...

8-group isolated digital I/O card with watchdog for industrial sensor & actuator automated tests ...