2 Analog Input / Output Channels, (Connected to the host DAQ PC Card’s AIO). 5B Socket Pin assignment compatible with Analog 5B I/O Signal Conditioning Modules from: DATAFORTH; ACROMAG; ANALOG DEVICES; QUATECH; BURR-BROWN; An additional pin O EXC has been introduced, which is for suitable ungrounded shielding (* this is BMC specific and not used by other suppliers!) Cold Junction Compensation (CJC) and Current Shunt modules can be fitted when necessary, and have plug-in sockets provided Analog Ground (AGND) / Power Common (PCOM) jumper Link for when O/P ground is not connected to the PSU External +5VDC Power Supply required (presence indicated by LED and very fast acting fuse protected) For use with PC-52A1; PC-52A2; PC-52A3 or PC-52A4 Analog Multi-I/O Connector Module, using IDC-10M-Cable. 2 (Short Circuit) 5B Module Bridges are included (free of charge) 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: 107.5(W) x 71.5(L) x 67(H) mm