User Manual
13
Digital I/O Port, Output Enable, & Output Configuration 
• Digital I/O port — Discusses the various input/output lines on the Digital I/
O Port as well as the +5V line that can be used to power external logic cir
-
cuits.
NOTE The Model 2401 does not use the digital output lines of the Digital I/O 
port. Since the Model 2401 does not have a handler interface it cannot 
be used with a component handler to perform binning operations. 
• Output enable — Describes how to use the Digital I/O Port as output 
enable cable.
• Front panel output configuration — Details configuration of the Digital I/
O Port as an output enable as well as configuring main output off states.
• Remote output configuration — Summarizes the remote commands 
used to control the Digital I/O Port output enable and main output off states. 
A simple programming example is also provided.










