Opto 22 G4PB16H Control Board with 13 x G4 DC Input 10-32 VDC, 5 VDC Logic

OPTO 22 G4AIVA Board / NEW OPEN BOX

OPTO 22 G4LC32SXA MISIC Interface Module New Old Stock

Opto 22 G4PB16H Control Board with (16) G4 IAC5 Input Modules 120VAC 5V Logic

Opto 22 G4 AD3 Solid State Relay G4AD3 (Pack of 3)

OPTO 22 G4-ODC5 / G4ODC5 (NEW IN BOX)

^ OPTO 22 G4LC32ISASER Serial Adapter Controller Board

Opto 22 B4 Pamux Digital Brain Board – New Surplus PB32HQ In Original Box