Measurement Computing USB-PDISO8 - Manual (Page 13)

USB-PDISO8 User's Guide Functional Details
Screw terminals and relays
The USB-PDISO8 has two groups of screw terminals in a single row. The group on the left has 16 terminals
representing eight isolated digital inputs, and the group on the right has 24 terminals representing eight relay
outputs.
Signal labels are shown in Fi . gure 3-3
Figure 3-3. USB-PDISO8 screw terminals and relays
Figure 3-2. USB-PDISO8 screw terminals and signal labels
The terminals on the left screw terminal connect to the differential isolated digital inputs. No additional
components are required to terminate any of the input or output signals.
Main connector and pin out
Table 3-3. Connector specifications
Connector type Screw terminal
Wire gauge range 12 AWG to 22 AWG
3-3