I/O signals and communicating with external devices

This chapter explains how to control and inquire non-video input and output (I/O) signals of your hardware. Note that not all Zebra products have I/O signals. For more information on I/O signals supported by your hardware, refer to the Aurora Imaging Library Hardware-specific Notes for your Zebra product.

In this chapter

• Communicating with external devices using IO signals overview
• Steps to use IO signals
• Basic concepts when dealing with the IO signals
• Using user input signals
• Setting up an output signal
• Timers and coordinating events
• Using quadrature input from a rotary encoder
• Using IO command lists