8 Digital Output Darlington driven Channels with “Lamp Test” jumper (Connected to Port’s A; B or C of the Host DAQ PC Card’s PIO chip). For use with PC-43A1/2/3/4 & PC-43D using a 10way 1:1 ribbon cable, as well as other DAQ PC-Cards using a custom made cable. High quality screw terminals for easy field wiring. There are four 3.2mm diameter holes for mounting or a DIN-RAIL Mounting Base may be fitted (recommended for quick hassle free installations). Dimensions: 72(W) x 64(L) x 23(H) mm