Using the Input/Output Panel
To access the input/output (I/O) ports, remove the cable cover at the bottom of
the unit. A security screw is included and may be used to secure the cable cover
to the touchcomputer. Below are the I/O descriptions by model:
Note: The DB9 Serial (COM) ports are defaulted (from top to bottom) COM1 and COM2
Note: As a safety precaution, always leave the cable cover door attached when the system is
powered on.
B2/B3 Models
User Guide – B-Series Rev-B AiO Touchcomputer
SW602032 Rev C, Page 11 of 47