Figure 3-4. Attaching An Stc-37 Accessory - Keithley PIO-12 User Manual

The STC-37 connects to the PIO-12 main I/O connector as shown in
Figure 3-4. The screw terminal numbers of the STC-37 correspond to the
pin numbers of the main I/O connector.
STC-37
PIO-12 board

Figure 3-4. Attaching an STC-37 Accessory

3-4 Cabling and Wiring