This I/O-1 expansion card from ST Robotics has 8 bits of opto-isolated and Darlington buffered outputs and 8 bits of opto-isolated inputs. There is a jumper on the PC card. With the jumper fitted the ports are SA and SB, and when removed the ports are TA and TB.
Features and Benefits
8 bits of opto-isolated inputs and outputs Ability to have 2 cards mapped Inputs are on a 25 way socket which connects to a 16 way 2-row HE14 connector J4 on the card
Product Application Information
Ideal for use with the R12 and R17 ST Robotics range of robot arms.